<?xml version="1.0" encoding="UTF-8" ?>
<?xml-stylesheet type="text/xsl" href="/static/xsl/pairinfos.xsl" ?>
<entry xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:env="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" query="PSI">
<item seqid="0">
  <pair_id xsi:type="xsd:int">1480412</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">photosystem I</long_form>
  <pair_number xsi:type="xsd:int">1782</pair_number>
</item>
<item seqid="1">
  <pair_id xsi:type="xsd:int">1480725</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pneumonia Severity Index</long_form>
  <pair_number xsi:type="xsd:int">539</pair_number>
</item>
<item seqid="2">
  <pair_id xsi:type="xsd:int">1480860</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patient-specific instrumentation</long_form>
  <pair_number xsi:type="xsd:int">455</pair_number>
</item>
<item seqid="3">
  <pair_id xsi:type="xsd:int">1480350</pair_id>
  <abbreviation xsi:type="xsd:string">Psi</abbreviation>
  <long_form xsi:type="xsd:string">pseudouridine</long_form>
  <pair_number xsi:type="xsd:int">424</pair_number>
</item>
<item seqid="4">
  <pair_id xsi:type="xsd:int">1480606</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Parenting Stress Index</long_form>
  <pair_number xsi:type="xsd:int">168</pair_number>
</item>
<item seqid="5">
  <pair_id xsi:type="xsd:int">1480859</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patient-specific implants</long_form>
  <pair_number xsi:type="xsd:int">131</pair_number>
</item>
<item seqid="6">
  <pair_id xsi:type="xsd:int">1480986</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">physiological strain index</long_form>
  <pair_number xsi:type="xsd:int">106</pair_number>
</item>
<item seqid="7">
  <pair_id xsi:type="xsd:int">1480677</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Processing Speed Index</long_form>
  <pair_number xsi:type="xsd:int">106</pair_number>
</item>
<item seqid="8">
  <pair_id xsi:type="xsd:int">1480833</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patient state index</long_form>
  <pair_number xsi:type="xsd:int">94</pair_number>
</item>
<item seqid="9">
  <pair_id xsi:type="xsd:int">1480633</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Patient Safety Indicator</long_form>
  <pair_number xsi:type="xsd:int">90</pair_number>
</item>
<item seqid="10">
  <pair_id xsi:type="xsd:int">1481007</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">person separation index</long_form>
  <pair_number xsi:type="xsd:int">77</pair_number>
</item>
<item seqid="11">
  <pair_id xsi:type="xsd:int">1480581</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Paul Scherrer Institute</long_form>
  <pair_number xsi:type="xsd:int">66</pair_number>
</item>
<item seqid="12">
  <pair_id xsi:type="xsd:int">1480508</pair_id>
  <abbreviation xsi:type="xsd:string">psi</abbreviation>
  <long_form xsi:type="xsd:string">per square inch</long_form>
  <pair_number xsi:type="xsd:int">58</pair_number>
</item>
<item seqid="13">
  <pair_id xsi:type="xsd:int">1480771</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">polysuccinimide</long_form>
  <pair_number xsi:type="xsd:int">53</pair_number>
</item>
<item seqid="14">
  <pair_id xsi:type="xsd:int">1481039</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">phase-shifting interferometry</long_form>
  <pair_number xsi:type="xsd:int">52</pair_number>
</item>
<item seqid="15">
  <pair_id xsi:type="xsd:int">1480822</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">posterior shoulder instability</long_form>
  <pair_number xsi:type="xsd:int">41</pair_number>
</item>
<item seqid="16">
  <pair_id xsi:type="xsd:int">1480681</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Problem Solving Inventory</long_form>
  <pair_number xsi:type="xsd:int">38</pair_number>
</item>
<item seqid="17">
  <pair_id xsi:type="xsd:int">1480836</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patient safety incident</long_form>
  <pair_number xsi:type="xsd:int">36</pair_number>
</item>
<item seqid="18">
  <pair_id xsi:type="xsd:int">1481043</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">phase synchronization index</long_form>
  <pair_number xsi:type="xsd:int">36</pair_number>
</item>
<item seqid="19">
  <pair_id xsi:type="xsd:int">1480711</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pollutant Standards Index</long_form>
  <pair_number xsi:type="xsd:int">36</pair_number>
</item>
<item seqid="20">
  <pair_id xsi:type="xsd:int">1481126</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">proteasome inhibitor</long_form>
  <pair_number xsi:type="xsd:int">36</pair_number>
</item>
<item seqid="21">
  <pair_id xsi:type="xsd:int">1481168</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">postoperative shoulder imbalance</long_form>
  <pair_number xsi:type="xsd:int">34</pair_number>
</item>
<item seqid="22">
  <pair_id xsi:type="xsd:int">1480884</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Proteomics Standards Initiative</long_form>
  <pair_number xsi:type="xsd:int">34</pair_number>
</item>
<item seqid="23">
  <pair_id xsi:type="xsd:int">1480938</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">paper spray ionization</long_form>
  <pair_number xsi:type="xsd:int">33</pair_number>
</item>
<item seqid="24">
  <pair_id xsi:type="xsd:int">1481117</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">proliferation signal inhibitors</long_form>
  <pair_number xsi:type="xsd:int">33</pair_number>
</item>
<item seqid="25">
  <pair_id xsi:type="xsd:int">1480632</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Patient Satisfaction Index</long_form>
  <pair_number xsi:type="xsd:int">32</pair_number>
</item>
<item seqid="26">
  <pair_id xsi:type="xsd:int">1481020</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">periodontal screening index</long_form>
  <pair_number xsi:type="xsd:int">32</pair_number>
</item>
<item seqid="27">
  <pair_id xsi:type="xsd:int">1481044</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">phase slope index</long_form>
  <pair_number xsi:type="xsd:int">30</pair_number>
</item>
<item seqid="28">
  <pair_id xsi:type="xsd:int">1480649</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Protein Structure Initiative</long_form>
  <pair_number xsi:type="xsd:int">29</pair_number>
</item>
<item seqid="29">
  <pair_id xsi:type="xsd:int">1480917</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Psoriasis Severity Index</long_form>
  <pair_number xsi:type="xsd:int">29</pair_number>
</item>
<item seqid="30">
  <pair_id xsi:type="xsd:int">1480785</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">post-systolic index</long_form>
  <pair_number xsi:type="xsd:int">28</pair_number>
</item>
<item seqid="31">
  <pair_id xsi:type="xsd:int">1480704</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Population Services International</long_form>
  <pair_number xsi:type="xsd:int">27</pair_number>
</item>
<item seqid="32">
  <pair_id xsi:type="xsd:int">1480332</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Percent Spliced In</long_form>
  <pair_number xsi:type="xsd:int">26</pair_number>
</item>
<item seqid="33">
  <pair_id xsi:type="xsd:int">1481190</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">protein synthesis inhibition</long_form>
  <pair_number xsi:type="xsd:int">26</pair_number>
</item>
<item seqid="34">
  <pair_id xsi:type="xsd:int">1480995</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">plant-specific insert</long_form>
  <pair_number xsi:type="xsd:int">25</pair_number>
</item>
<item seqid="35">
  <pair_id xsi:type="xsd:int">1480919</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Psoriasis Symptom Inventory</long_form>
  <pair_number xsi:type="xsd:int">24</pair_number>
</item>
<item seqid="36">
  <pair_id xsi:type="xsd:int">1481214</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">psychosocial interventions</long_form>
  <pair_number xsi:type="xsd:int">24</pair_number>
</item>
<item seqid="37">
  <pair_id xsi:type="xsd:int">1480787</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">post-systolic strain index</long_form>
  <pair_number xsi:type="xsd:int">22</pair_number>
</item>
<item seqid="38">
  <pair_id xsi:type="xsd:int">1480997</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">plexin-semaphorin-integrin</long_form>
  <pair_number xsi:type="xsd:int">21</pair_number>
</item>
<item seqid="39">
  <pair_id xsi:type="xsd:int">1480545</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Periprosthetic shoulder infection</long_form>
  <pair_number xsi:type="xsd:int">20</pair_number>
</item>
<item seqid="40">
  <pair_id xsi:type="xsd:int">1480798</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">post-stroke insomnia</long_form>
  <pair_number xsi:type="xsd:int">20</pair_number>
</item>
<item seqid="41">
  <pair_id xsi:type="xsd:int">1480749</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pi starvation-induced</long_form>
  <pair_number xsi:type="xsd:int">19</pair_number>
</item>
<item seqid="42">
  <pair_id xsi:type="xsd:int">1480845</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pedicle screw instrumentation</long_form>
  <pair_number xsi:type="xsd:int">17</pair_number>
</item>
<item seqid="43">
  <pair_id xsi:type="xsd:int">1480573</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Personal Style Inventory</long_form>
  <pair_number xsi:type="xsd:int">17</pair_number>
</item>
<item seqid="44">
  <pair_id xsi:type="xsd:int">1481067</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">presynaptic inhibition</long_form>
  <pair_number xsi:type="xsd:int">17</pair_number>
</item>
<item seqid="45">
  <pair_id xsi:type="xsd:int">1481100</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">proactive semantic interference</long_form>
  <pair_number xsi:type="xsd:int">17</pair_number>
</item>
<item seqid="46">
  <pair_id xsi:type="xsd:int">1481226</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pyogenic spinal infection</long_form>
  <pair_number xsi:type="xsd:int">17</pair_number>
</item>
<item seqid="47">
  <pair_id xsi:type="xsd:int">1480873</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">perceived social isolation</long_form>
  <pair_number xsi:type="xsd:int">16</pair_number>
</item>
<item seqid="48">
  <pair_id xsi:type="xsd:int">1480970</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">phosphate starvation-induced</long_form>
  <pair_number xsi:type="xsd:int">16</pair_number>
</item>
<item seqid="49">
  <pair_id xsi:type="xsd:int">1480693</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Prefrontal Symptoms Inventory</long_form>
  <pair_number xsi:type="xsd:int">16</pair_number>
</item>
<item seqid="50">
  <pair_id xsi:type="xsd:int">1481121</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">processing speed</long_form>
  <pair_number xsi:type="xsd:int">16</pair_number>
</item>
<item seqid="51">
  <pair_id xsi:type="xsd:int">1480636</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Parenting Stress Index-Short Form</long_form>
  <pair_number xsi:type="xsd:int">15</pair_number>
</item>
<item seqid="52">
  <pair_id xsi:type="xsd:int">1481057</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">personality systems interaction</long_form>
  <pair_number xsi:type="xsd:int">15</pair_number>
</item>
<item seqid="53">
  <pair_id xsi:type="xsd:int">1480903</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Puckorius scaling index</long_form>
  <pair_number xsi:type="xsd:int">15</pair_number>
</item>
<item seqid="54">
  <pair_id xsi:type="xsd:int">1480852</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">peak signal intensity</long_form>
  <pair_number xsi:type="xsd:int">14</pair_number>
</item>
<item seqid="55">
  <pair_id xsi:type="xsd:int">1480578</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pediatric Speech Intelligibility</long_form>
  <pair_number xsi:type="xsd:int">14</pair_number>
</item>
<item seqid="56">
  <pair_id xsi:type="xsd:int">1480757</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Physiologic Stability Index</long_form>
  <pair_number xsi:type="xsd:int">14</pair_number>
</item>
<item seqid="57">
  <pair_id xsi:type="xsd:int">1480762</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">port site infection</long_form>
  <pair_number xsi:type="xsd:int">14</pair_number>
</item>
<item seqid="58">
  <pair_id xsi:type="xsd:int">1481081</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">prediagnostic symptomatic interval</long_form>
  <pair_number xsi:type="xsd:int">14</pair_number>
</item>
<item seqid="59">
  <pair_id xsi:type="xsd:int">1480905</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Psychotomimetic States Inventory</long_form>
  <pair_number xsi:type="xsd:int">14</pair_number>
</item>
<item seqid="60">
  <pair_id xsi:type="xsd:int">1480945</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">parasocial interaction</long_form>
  <pair_number xsi:type="xsd:int">13</pair_number>
</item>
<item seqid="61">
  <pair_id xsi:type="xsd:int">1480337</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">P-element somatic inhibitor</long_form>
  <pair_number xsi:type="xsd:int">12</pair_number>
</item>
<item seqid="62">
  <pair_id xsi:type="xsd:int">1481064</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">phosphate solubilization index</long_form>
  <pair_number xsi:type="xsd:int">12</pair_number>
</item>
<item seqid="63">
  <pair_id xsi:type="xsd:int">1480924</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Psychiatric Symptom Index</long_form>
  <pair_number xsi:type="xsd:int">12</pair_number>
</item>
<item seqid="64">
  <pair_id xsi:type="xsd:int">1480911</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Psychosocial Index</long_form>
  <pair_number xsi:type="xsd:int">12</pair_number>
</item>
<item seqid="65">
  <pair_id xsi:type="xsd:int">1480600</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">P sorption index</long_form>
  <pair_number xsi:type="xsd:int">11</pair_number>
</item>
<item seqid="66">
  <pair_id xsi:type="xsd:int">1480763</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">port-site infiltration</long_form>
  <pair_number xsi:type="xsd:int">11</pair_number>
</item>
<item seqid="67">
  <pair_id xsi:type="xsd:int">1480694</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pregnancy Symptoms Inventory</long_form>
  <pair_number xsi:type="xsd:int">11</pair_number>
</item>
<item seqid="68">
  <pair_id xsi:type="xsd:int">1480314</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">proximal small intestine</long_form>
  <pair_number xsi:type="xsd:int">11</pair_number>
</item>
<item seqid="69">
  <pair_id xsi:type="xsd:int">1480894</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">passive suicidal ideation</long_form>
  <pair_number xsi:type="xsd:int">10</pair_number>
</item>
<item seqid="70">
  <pair_id xsi:type="xsd:int">1480846</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pelvic sagittal inclination</long_form>
  <pair_number xsi:type="xsd:int">10</pair_number>
</item>
<item seqid="71">
  <pair_id xsi:type="xsd:int">1480969</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">phosphorus sorption index</long_form>
  <pair_number xsi:type="xsd:int">10</pair_number>
</item>
<item seqid="72">
  <pair_id xsi:type="xsd:int">1480796</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">post-stroke infection</long_form>
  <pair_number xsi:type="xsd:int">10</pair_number>
</item>
<item seqid="73">
  <pair_id xsi:type="xsd:int">1481135</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">prostate seed implantation</long_form>
  <pair_number xsi:type="xsd:int">10</pair_number>
</item>
<item seqid="74">
  <pair_id xsi:type="xsd:int">1480908</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Psychological Screening Inventory</long_form>
  <pair_number xsi:type="xsd:int">10</pair_number>
</item>
<item seqid="75">
  <pair_id xsi:type="xsd:int">1481034</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">perfusion score index</long_form>
  <pair_number xsi:type="xsd:int">9</pair_number>
</item>
<item seqid="76">
  <pair_id xsi:type="xsd:int">1480413</pair_id>
  <abbreviation xsi:type="xsd:string">PS-I</abbreviation>
  <long_form xsi:type="xsd:string">polysaccharide</long_form>
  <pair_number xsi:type="xsd:int">9</pair_number>
</item>
<item seqid="77">
  <pair_id xsi:type="xsd:int">1480825</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">posterior-superior insula</long_form>
  <pair_number xsi:type="xsd:int">9</pair_number>
</item>
<item seqid="78">
  <pair_id xsi:type="xsd:int">1480668</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Predictive Salvage Index</long_form>
  <pair_number xsi:type="xsd:int">9</pair_number>
</item>
<item seqid="79">
  <pair_id xsi:type="xsd:int">1481085</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">preference selection index</long_form>
  <pair_number xsi:type="xsd:int">9</pair_number>
</item>
<item seqid="80">
  <pair_id xsi:type="xsd:int">1480416</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">proportional similarity index</long_form>
  <pair_number xsi:type="xsd:int">9</pair_number>
</item>
<item seqid="81">
  <pair_id xsi:type="xsd:int">1480625</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pain and Smoking Inventory</long_form>
  <pair_number xsi:type="xsd:int">8</pair_number>
</item>
<item seqid="82">
  <pair_id xsi:type="xsd:int">1480849</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pectus severity index</long_form>
  <pair_number xsi:type="xsd:int">8</pair_number>
</item>
<item seqid="83">
  <pair_id xsi:type="xsd:int">1480543</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Persistent Scatterer Interferometry</long_form>
  <pair_number xsi:type="xsd:int">8</pair_number>
</item>
<item seqid="84">
  <pair_id xsi:type="xsd:int">1481159</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">postural stability index</long_form>
  <pair_number xsi:type="xsd:int">8</pair_number>
</item>
<item seqid="85">
  <pair_id xsi:type="xsd:int">1481161</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">potential for safety improvement</long_form>
  <pair_number xsi:type="xsd:int">8</pair_number>
</item>
<item seqid="86">
  <pair_id xsi:type="xsd:int">1481116</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">proliferation saturation index</long_form>
  <pair_number xsi:type="xsd:int">8</pair_number>
</item>
<item seqid="87">
  <pair_id xsi:type="xsd:int">1480344</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">psilocybin</long_form>
  <pair_number xsi:type="xsd:int">8</pair_number>
</item>
<item seqid="88">
  <pair_id xsi:type="xsd:int">1480407</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Paris saponin I</long_form>
  <pair_number xsi:type="xsd:int">7</pair_number>
</item>
<item seqid="89">
  <pair_id xsi:type="xsd:int">1480878</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">penetrating spinal injury</long_form>
  <pair_number xsi:type="xsd:int">7</pair_number>
</item>
<item seqid="90">
  <pair_id xsi:type="xsd:int">1481016</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">permanent seed implantation</long_form>
  <pair_number xsi:type="xsd:int">7</pair_number>
</item>
<item seqid="91">
  <pair_id xsi:type="xsd:int">1481171</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">postictal suppression index</long_form>
  <pair_number xsi:type="xsd:int">7</pair_number>
</item>
<item seqid="92">
  <pair_id xsi:type="xsd:int">1481169</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">postoperative spinal infection</long_form>
  <pair_number xsi:type="xsd:int">7</pair_number>
</item>
<item seqid="93">
  <pair_id xsi:type="xsd:int">1481127</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">proteasome inhibitor carbobenzoxyl-Ile-Glu(O-t-butyl)-Ala-leucinal</long_form>
  <pair_number xsi:type="xsd:int">7</pair_number>
</item>
<item seqid="94">
  <pair_id xsi:type="xsd:int">1480864</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">percent-splice-in</long_form>
  <pair_number xsi:type="xsd:int">6</pair_number>
</item>
<item seqid="95">
  <pair_id xsi:type="xsd:int">1480551</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Perfusion Speckle Imager</long_form>
  <pair_number xsi:type="xsd:int">6</pair_number>
</item>
<item seqid="96">
  <pair_id xsi:type="xsd:int">1480568</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Personalized System of Instruction</long_form>
  <pair_number xsi:type="xsd:int">6</pair_number>
</item>
<item seqid="97">
  <pair_id xsi:type="xsd:int">1481051</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pervaporation separation index</long_form>
  <pair_number xsi:type="xsd:int">6</pair_number>
</item>
<item seqid="98">
  <pair_id xsi:type="xsd:int">1480733</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">phase-sensitive imaging</long_form>
  <pair_number xsi:type="xsd:int">6</pair_number>
</item>
<item seqid="99">
  <pair_id xsi:type="xsd:int">1480703</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">population stability index</long_form>
  <pair_number xsi:type="xsd:int">6</pair_number>
</item>
<item seqid="100">
  <pair_id xsi:type="xsd:int">1481070</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">previous schistosome infection</long_form>
  <pair_number xsi:type="xsd:int">6</pair_number>
</item>
<item seqid="101">
  <pair_id xsi:type="xsd:int">1481101</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">private set intersection</long_form>
  <pair_number xsi:type="xsd:int">6</pair_number>
</item>
<item seqid="102">
  <pair_id xsi:type="xsd:int">1481102</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">problem-solving intervention</long_form>
  <pair_number xsi:type="xsd:int">6</pair_number>
</item>
<item seqid="103">
  <pair_id xsi:type="xsd:int">1481136</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">prostaglandin synthetase inhibitors</long_form>
  <pair_number xsi:type="xsd:int">6</pair_number>
</item>
<item seqid="104">
  <pair_id xsi:type="xsd:int">1480906</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Public Services International</long_form>
  <pair_number xsi:type="xsd:int">6</pair_number>
</item>
<item seqid="105">
  <pair_id xsi:type="xsd:int">1481206</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pulse shape index</long_form>
  <pair_number xsi:type="xsd:int">6</pair_number>
</item>
<item seqid="106">
  <pair_id xsi:type="xsd:int">1480901</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pyogenic sacroiliitis</long_form>
  <pair_number xsi:type="xsd:int">6</pair_number>
</item>
<item seqid="107">
  <pair_id xsi:type="xsd:int">1480623</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pain Severity Index</long_form>
  <pair_number xsi:type="xsd:int">5</pair_number>
</item>
<item seqid="108">
  <pair_id xsi:type="xsd:int">1480934</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">parenting stress</long_form>
  <pair_number xsi:type="xsd:int">5</pair_number>
</item>
<item seqid="109">
  <pair_id xsi:type="xsd:int">1480586</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patient-specific planning and instruments</long_form>
  <pair_number xsi:type="xsd:int">5</pair_number>
</item>
<item seqid="110">
  <pair_id xsi:type="xsd:int">1481012</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">peripherally synapsing interneuron</long_form>
  <pair_number xsi:type="xsd:int">5</pair_number>
</item>
<item seqid="111">
  <pair_id xsi:type="xsd:int">1480566</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pharmaceutical Society of Ireland</long_form>
  <pair_number xsi:type="xsd:int">5</pair_number>
</item>
<item seqid="112">
  <pair_id xsi:type="xsd:int">1481038</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">phase synchrony index</long_form>
  <pair_number xsi:type="xsd:int">5</pair_number>
</item>
<item seqid="113">
  <pair_id xsi:type="xsd:int">1480984</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">physiological strain</long_form>
  <pair_number xsi:type="xsd:int">5</pair_number>
</item>
<item seqid="114">
  <pair_id xsi:type="xsd:int">1480994</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">point-sampled intercept</long_form>
  <pair_number xsi:type="xsd:int">5</pair_number>
</item>
<item seqid="115">
  <pair_id xsi:type="xsd:int">1480732</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Post-Sleep Inventory</long_form>
  <pair_number xsi:type="xsd:int">5</pair_number>
</item>
<item seqid="116">
  <pair_id xsi:type="xsd:int">1480665</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Predictive Summary Index</long_form>
  <pair_number xsi:type="xsd:int">5</pair_number>
</item>
<item seqid="117">
  <pair_id xsi:type="xsd:int">1480615</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Palmar Sweat Index</long_form>
  <pair_number xsi:type="xsd:int">4</pair_number>
</item>
<item seqid="118">
  <pair_id xsi:type="xsd:int">1480926</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">particle size index</long_form>
  <pair_number xsi:type="xsd:int">4</pair_number>
</item>
<item seqid="119">
  <pair_id xsi:type="xsd:int">1480634</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Patient Satisfaction Instrument</long_form>
  <pair_number xsi:type="xsd:int">4</pair_number>
</item>
<item seqid="120">
  <pair_id xsi:type="xsd:int">1480829</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patient-specific</long_form>
  <pair_number xsi:type="xsd:int">4</pair_number>
</item>
<item seqid="121">
  <pair_id xsi:type="xsd:int">1480876</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">penumbra salvage index</long_form>
  <pair_number xsi:type="xsd:int">4</pair_number>
</item>
<item seqid="122">
  <pair_id xsi:type="xsd:int">1480867</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">percent spliced in index</long_form>
  <pair_number xsi:type="xsd:int">4</pair_number>
</item>
<item seqid="123">
  <pair_id xsi:type="xsd:int">1481003</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">perception of subjective improvement</long_form>
  <pair_number xsi:type="xsd:int">4</pair_number>
</item>
<item seqid="124">
  <pair_id xsi:type="xsd:int">1481045</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">phase symmetry index</long_form>
  <pair_number xsi:type="xsd:int">4</pair_number>
</item>
<item seqid="125">
  <pair_id xsi:type="xsd:int">1480981</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pigmentation area and severity index</long_form>
  <pair_number xsi:type="xsd:int">4</pair_number>
</item>
<item seqid="126">
  <pair_id xsi:type="xsd:int">1480777</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">polyfunctional strength index</long_form>
  <pair_number xsi:type="xsd:int">4</pair_number>
</item>
<item seqid="127">
  <pair_id xsi:type="xsd:int">1480792</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">post-stimulus inhibition</long_form>
  <pair_number xsi:type="xsd:int">4</pair_number>
</item>
<item seqid="128">
  <pair_id xsi:type="xsd:int">1480794</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">post-surgical intervention</long_form>
  <pair_number xsi:type="xsd:int">4</pair_number>
</item>
<item seqid="129">
  <pair_id xsi:type="xsd:int">1480675</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">post-weaning social isolation</long_form>
  <pair_number xsi:type="xsd:int">4</pair_number>
</item>
<item seqid="130">
  <pair_id xsi:type="xsd:int">1480820</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">posterior spinal instrumentation</long_form>
  <pair_number xsi:type="xsd:int">4</pair_number>
</item>
<item seqid="131">
  <pair_id xsi:type="xsd:int">1480824</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">posterosuperior impingement</long_form>
  <pair_number xsi:type="xsd:int">4</pair_number>
</item>
<item seqid="132">
  <pair_id xsi:type="xsd:int">1481174</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">postprandial serum insulin</long_form>
  <pair_number xsi:type="xsd:int">4</pair_number>
</item>
<item seqid="133">
  <pair_id xsi:type="xsd:int">1481128</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">proteasome inhibitor Z-lle-Glu(OtBu)-Ala-Leu-al</long_form>
  <pair_number xsi:type="xsd:int">4</pair_number>
</item>
<item seqid="134">
  <pair_id xsi:type="xsd:int">1480650</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">proteinuria selectivity index</long_form>
  <pair_number xsi:type="xsd:int">4</pair_number>
</item>
<item seqid="135">
  <pair_id xsi:type="xsd:int">1480652</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Proteomics Society, India</long_form>
  <pair_number xsi:type="xsd:int">4</pair_number>
</item>
<item seqid="136">
  <pair_id xsi:type="xsd:int">1480909</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Psychological Skills Intervention</long_form>
  <pair_number xsi:type="xsd:int">4</pair_number>
</item>
<item seqid="137">
  <pair_id xsi:type="xsd:int">1480748</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Psychological Stress Index</long_form>
  <pair_number xsi:type="xsd:int">4</pair_number>
</item>
<item seqid="138">
  <pair_id xsi:type="xsd:int">1480624</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pain Sensitivity Index</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="139">
  <pair_id xsi:type="xsd:int">1480940</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">parallel single-pixel imaging</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="140">
  <pair_id xsi:type="xsd:int">1480609</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Parelsnoer Institute</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="141">
  <pair_id xsi:type="xsd:int">1480604</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Parental school involvement</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="142">
  <pair_id xsi:type="xsd:int">1480638</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Parsley Symptom Index</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="143">
  <pair_id xsi:type="xsd:int">1480892</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">passive sonic irrigation</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="144">
  <pair_id xsi:type="xsd:int">1480628</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patient status index</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="145">
  <pair_id xsi:type="xsd:int">1480830</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patient-specific cutting guide</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="146">
  <pair_id xsi:type="xsd:int">1480843</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pediatric SI</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="147">
  <pair_id xsi:type="xsd:int">1480576</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pediatric Surgery International</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="148">
  <pair_id xsi:type="xsd:int">1480579</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Peer-supported interventions</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="149">
  <pair_id xsi:type="xsd:int">1480564</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Perceived Stress Inventory</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="150">
  <pair_id xsi:type="xsd:int">1480556</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Perceptions of Stuttering Inventory</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="151">
  <pair_id xsi:type="xsd:int">1480557</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Perceptual Sharpness Index</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="152">
  <pair_id xsi:type="xsd:int">1481019</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">perinatal systems initiatives</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="153">
  <pair_id xsi:type="xsd:int">1481006</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">permutation of subject images</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="154">
  <pair_id xsi:type="xsd:int">1481009</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">persistent suicidal ideation</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="155">
  <pair_id xsi:type="xsd:int">1481053</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">personal specific instrumentation</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="156">
  <pair_id xsi:type="xsd:int">1481041</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">phase shift index</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="157">
  <pair_id xsi:type="xsd:int">1481063</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">phosphacan short isoform</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="158">
  <pair_id xsi:type="xsd:int">1480746</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pin-site infection</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="159">
  <pair_id xsi:type="xsd:int">1480747</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pittsburgh sleep quality index</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="160">
  <pair_id xsi:type="xsd:int">1480992</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pneumonia severity of illness index</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="161">
  <pair_id xsi:type="xsd:int">1480709</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pollutant source identification</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="162">
  <pair_id xsi:type="xsd:int">1480790</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">post auricle steroid injection</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="163">
  <pair_id xsi:type="xsd:int">1480801</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">post single injection</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="164">
  <pair_id xsi:type="xsd:int">1480674</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Postponing Sexual Involvement</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="165">
  <pair_id xsi:type="xsd:int">1481173</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">postsecondary immunization</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="166">
  <pair_id xsi:type="xsd:int">1481071</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">prevertebral space involvement</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="167">
  <pair_id xsi:type="xsd:int">1480689</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">primary spinal infections</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="168">
  <pair_id xsi:type="xsd:int">1481120</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">processing speed impairment</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="169">
  <pair_id xsi:type="xsd:int">1480656</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">proportion of sediment-sensitive invertebrates index</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="170">
  <pair_id xsi:type="xsd:int">1481197</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">proteasome inhibitor, carbobenzoxy-L: -gamma-t-butyl-L: -glutamyl-L: -alanyl-L: -leucinal</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="171">
  <pair_id xsi:type="xsd:int">1481198</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">purulent-septic infection</long_form>
  <pair_number xsi:type="xsd:int">3</pair_number>
</item>
<item seqid="172">
  <pair_id xsi:type="xsd:int">1480598</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">P site index</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="173">
  <pair_id xsi:type="xsd:int">1480590</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">P-element somatic inhibitor protein</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="174">
  <pair_id xsi:type="xsd:int">1480533</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">packaging site</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="175">
  <pair_id xsi:type="xsd:int">1480616</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Palestinian Standard Institution</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="176">
  <pair_id xsi:type="xsd:int">1480942</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">palliative splenic irradiation</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="177">
  <pair_id xsi:type="xsd:int">1480941</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pancreatic size index</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="178">
  <pair_id xsi:type="xsd:int">1480611</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pandemic Stress Index</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="179">
  <pair_id xsi:type="xsd:int">1480602</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Parenting Stress Index, Third Edition</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="180">
  <pair_id xsi:type="xsd:int">1480637</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Parenting Styles questionnaire</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="181">
  <pair_id xsi:type="xsd:int">1480931</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">partial self-incompatibility</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="182">
  <pair_id xsi:type="xsd:int">1480631</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">passenger space intrusion</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="183">
  <pair_id xsi:type="xsd:int">1480831</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patient sedation index</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="184">
  <pair_id xsi:type="xsd:int">1480857</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patient-specific titanium implant</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="185">
  <pair_id xsi:type="xsd:int">1480895</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patients</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="186">
  <pair_id xsi:type="xsd:int">1480848</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pattern search assisted iterative</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="187">
  <pair_id xsi:type="xsd:int">1480583</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">peak-signal-increase</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="188">
  <pair_id xsi:type="xsd:int">1480585</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pearls Initiative</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="189">
  <pair_id xsi:type="xsd:int">1480582</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pediatric shock index</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="190">
  <pair_id xsi:type="xsd:int">1480555</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Perceived Severity Index</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="191">
  <pair_id xsi:type="xsd:int">1480563</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">perceived societal impact</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="192">
  <pair_id xsi:type="xsd:int">1480877</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">perianal surgical intervention</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="193">
  <pair_id xsi:type="xsd:int">1481025</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">periodontal screening</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="194">
  <pair_id xsi:type="xsd:int">1480574</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">personality severity index</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="195">
  <pair_id xsi:type="xsd:int">1481042</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">phase sequence image</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="196">
  <pair_id xsi:type="xsd:int">1481060</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">phenotypic selection index</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="197">
  <pair_id xsi:type="xsd:int">1480962</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">photosystem I complex</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="198">
  <pair_id xsi:type="xsd:int">1480756</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Physical Symptoms Inventory</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="199">
  <pair_id xsi:type="xsd:int">1480758</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">physical synthetic index</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="200">
  <pair_id xsi:type="xsd:int">1480751</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">phytomics similarity index</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="201">
  <pair_id xsi:type="xsd:int">1480977</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pig small intestinal epithelial</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="202">
  <pair_id xsi:type="xsd:int">1480978</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pig small-intestinal</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="203">
  <pair_id xsi:type="xsd:int">1480971</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pituitary stalk interruption</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="204">
  <pair_id xsi:type="xsd:int">1480974</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">placement-to-shock interval</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="205">
  <pair_id xsi:type="xsd:int">1480740</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">plan scoring index</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="206">
  <pair_id xsi:type="xsd:int">1480718</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Playground Shade Index</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="207">
  <pair_id xsi:type="xsd:int">1480719</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">plexin-semaphorin-integrin domain</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="208">
  <pair_id xsi:type="xsd:int">1480724</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pneumatosis cystoides intestinalis</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="209">
  <pair_id xsi:type="xsd:int">1480991</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pneumonia severity score</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="210">
  <pair_id xsi:type="xsd:int">1480715</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">point-source atom interferometry</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="211">
  <pair_id xsi:type="xsd:int">1480707</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Political Skill Inventory</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="212">
  <pair_id xsi:type="xsd:int">1480768</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">polymeric solid implant</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="213">
  <pair_id xsi:type="xsd:int">1480769</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">polystyrene-based cation-exchangeable resin</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="214">
  <pair_id xsi:type="xsd:int">1480760</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pontine single infarction</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="215">
  <pair_id xsi:type="xsd:int">1480805</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">portal shunt index</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="216">
  <pair_id xsi:type="xsd:int">1480811</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">position-sensitive interneurons</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="217">
  <pair_id xsi:type="xsd:int">1480814</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">position-specific iterated</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="218">
  <pair_id xsi:type="xsd:int">1480802</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">post-sensor implantation</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="219">
  <pair_id xsi:type="xsd:int">1480819</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">posterior subluxation index</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="220">
  <pair_id xsi:type="xsd:int">1480821</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">posterior synechiae of the iris</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="221">
  <pair_id xsi:type="xsd:int">1480823</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">postictal seizure inhibition</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="222">
  <pair_id xsi:type="xsd:int">1481167</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">postoperative slope of the implant</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="223">
  <pair_id xsi:type="xsd:int">1480673</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Postpartum Symptom Inventory</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="224">
  <pair_id xsi:type="xsd:int">1481172</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">postponing sexual initiation</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="225">
  <pair_id xsi:type="xsd:int">1480671</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">poststroke urinary incontinence</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="226">
  <pair_id xsi:type="xsd:int">1481158</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pound square inch</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="227">
  <pair_id xsi:type="xsd:int">1481149</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">ppGpp synthetase I</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="228">
  <pair_id xsi:type="xsd:int">1481092</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">preauricular subtemporal-infratemporal</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="229">
  <pair_id xsi:type="xsd:int">1480666</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Predication-based Semantic Indexing</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="230">
  <pair_id xsi:type="xsd:int">1480697</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Premarital sexual intercourse</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="231">
  <pair_id xsi:type="xsd:int">1480699</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">preparatory sensory information</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="232">
  <pair_id xsi:type="xsd:int">1481079</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">presence of brain stem reflexes, EEG index</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="233">
  <pair_id xsi:type="xsd:int">1480685</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">presenilin-1</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="234">
  <pair_id xsi:type="xsd:int">1480684</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">present serviceability index</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="235">
  <pair_id xsi:type="xsd:int">1481066</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">preventive spinal immobilization</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="236">
  <pair_id xsi:type="xsd:int">1480679</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Prioritisation Scoring Index</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="237">
  <pair_id xsi:type="xsd:int">1481114</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">prognostic standard mortality rate index</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="238">
  <pair_id xsi:type="xsd:int">1480662</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">projector splitting integrator</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="239">
  <pair_id xsi:type="xsd:int">1481139</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">proportion of total safety information</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="240">
  <pair_id xsi:type="xsd:int">1481137</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">prostatectomy specific index</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="241">
  <pair_id xsi:type="xsd:int">1481189</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">protein solubility index</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="242">
  <pair_id xsi:type="xsd:int">1480654</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Protein Structure Initiative: Biology</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="243">
  <pair_id xsi:type="xsd:int">1481192</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">protein synthesis index</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="244">
  <pair_id xsi:type="xsd:int">1480642</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">PSI group</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="245">
  <pair_id xsi:type="xsd:int">1480644</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">PSI-nonuser EDs</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="246">
  <pair_id xsi:type="xsd:int">1480918</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Psoriasis Activity and Severity Index</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="247">
  <pair_id xsi:type="xsd:int">1480922</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Psychiatric Society for Informatics</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="248">
  <pair_id xsi:type="xsd:int">1480915</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Psychopathic State Inventory</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="249">
  <pair_id xsi:type="xsd:int">1481225</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">psychosocial</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="250">
  <pair_id xsi:type="xsd:int">1481224</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">psychosocial impact</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="251">
  <pair_id xsi:type="xsd:int">1480904</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pulmonary severity index</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="252">
  <pair_id xsi:type="xsd:int">1481207</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pulmonary symptom improvement</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="253">
  <pair_id xsi:type="xsd:int">1480896</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pulmonary vein stent implantation</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="254">
  <pair_id xsi:type="xsd:int">1481199</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">purse-string suture instrument</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="255">
  <pair_id xsi:type="xsd:int">1480900</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pyrophosphate solubility index</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="256">
  <pair_id xsi:type="xsd:int">1480899</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">String-of-Pearls Institute</long_form>
  <pair_number xsi:type="xsd:int">2</pair_number>
</item>
<item seqid="257">
  <pair_id xsi:type="xsd:int">1480950</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">complexes-photosystem I</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="258">
  <pair_id xsi:type="xsd:int">1480597</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">CP43&apos;-photosystem I</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="259">
  <pair_id xsi:type="xsd:int">1480599</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">IsiA-Photosystem I</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="260">
  <pair_id xsi:type="xsd:int">1480948</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">measuresParental Stress Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="261">
  <pair_id xsi:type="xsd:int">1480601</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">P solubility index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="262">
  <pair_id xsi:type="xsd:int">1480589</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">P. sordellii infection</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="263">
  <pair_id xsi:type="xsd:int">1480620</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Packaging SIgnal</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="264">
  <pair_id xsi:type="xsd:int">1480949</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">packet submission after isolation by surgeons</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="265">
  <pair_id xsi:type="xsd:int">1480952</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pain and smoking interrelations</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="266">
  <pair_id xsi:type="xsd:int">1480953</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pain during sexual intercourse</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="267">
  <pair_id xsi:type="xsd:int">1480951</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pairwise sequence identities</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="268">
  <pair_id xsi:type="xsd:int">1480612</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pan-genome Seed Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="269">
  <pair_id xsi:type="xsd:int">1480939</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pancreatic stump ischemia</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="270">
  <pair_id xsi:type="xsd:int">1480614</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pandora Spectrometer Instrument</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="271">
  <pair_id xsi:type="xsd:int">1480613</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Panic and Agoraphobia Scale</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="272">
  <pair_id xsi:type="xsd:int">1480617</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Paraburkholderia Short Injectisome</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="273">
  <pair_id xsi:type="xsd:int">1480608</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Parameter Space Investigation</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="274">
  <pair_id xsi:type="xsd:int">1480944</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">paranasal sinus invasion</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="275">
  <pair_id xsi:type="xsd:int">1480943</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">paranasal sinus involvement</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="276">
  <pair_id xsi:type="xsd:int">1480946</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">parasites&apos; survival index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="277">
  <pair_id xsi:type="xsd:int">1480935</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">parasocial involvement</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="278">
  <pair_id xsi:type="xsd:int">1480937</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">parasternal intercostal block</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="279">
  <pair_id xsi:type="xsd:int">1480936</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">paravertebral spinal injection</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="280">
  <pair_id xsi:type="xsd:int">1480610</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Parecoxib sodium for injection</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="281">
  <pair_id xsi:type="xsd:int">1480933</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">parenchyma size index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="282">
  <pair_id xsi:type="xsd:int">1480607</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Parent Situation Inventory</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="283">
  <pair_id xsi:type="xsd:int">1480605</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Parental Stress Index total</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="284">
  <pair_id xsi:type="xsd:int">1480603</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Parenting Stress Index Short Form questionnaire</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="285">
  <pair_id xsi:type="xsd:int">1480930</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">partial scallop aortic inclusion technique</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="286">
  <pair_id xsi:type="xsd:int">1480929</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">partial sciatic nerve ligation injury model</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="287">
  <pair_id xsi:type="xsd:int">1480925</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">partitioning social inhibition</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="288">
  <pair_id xsi:type="xsd:int">1480928</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">partner services investigation</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="289">
  <pair_id xsi:type="xsd:int">1480927</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">parturition synchrony index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="290">
  <pair_id xsi:type="xsd:int">1480621</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">PaSi incidents</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="291">
  <pair_id xsi:type="xsd:int">1480630</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Passion for Surgery Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="292">
  <pair_id xsi:type="xsd:int">1480932</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">passive heating</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="293">
  <pair_id xsi:type="xsd:int">1480887</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">passive solvent incubation</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="294">
  <pair_id xsi:type="xsd:int">1480893</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">past steadily infected</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="295">
  <pair_id xsi:type="xsd:int">1480889</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patch shape index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="296">
  <pair_id xsi:type="xsd:int">1480888</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patellar shift index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="297">
  <pair_id xsi:type="xsd:int">1480891</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pathologic suspicion of invasion</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="298">
  <pair_id xsi:type="xsd:int">1480890</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pathways, providing connectivity between Photosystem</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="299">
  <pair_id xsi:type="xsd:int">1480838</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patient needs: the synchrony ratio</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="300">
  <pair_id xsi:type="xsd:int">1480840</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patient safety events</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="301">
  <pair_id xsi:type="xsd:int">1480839</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patient safety for selected indicators</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="302">
  <pair_id xsi:type="xsd:int">1480635</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Patient Safety Improvement</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="303">
  <pair_id xsi:type="xsd:int">1480835</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patient safety informatics</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="304">
  <pair_id xsi:type="xsd:int">1480837</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patient satisfaction</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="305">
  <pair_id xsi:type="xsd:int">1480627</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Patient satisfaction index score</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="306">
  <pair_id xsi:type="xsd:int">1480834</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patient specific bone plates</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="307">
  <pair_id xsi:type="xsd:int">1480629</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Patient Stability Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="308">
  <pair_id xsi:type="xsd:int">1480832</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patient state index-SEDLine reading</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="309">
  <pair_id xsi:type="xsd:int">1480626</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Patient Survey Instrument</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="310">
  <pair_id xsi:type="xsd:int">1480827</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patient- and implant-specific instrumentation</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="311">
  <pair_id xsi:type="xsd:int">1480540</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Patient-reported outcomes, including Western Ontario and McMaster Universities Arthritis Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="312">
  <pair_id xsi:type="xsd:int">1480541</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Patient-specific 3-D printing cutting blocks</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="313">
  <pair_id xsi:type="xsd:int">1480828</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patient-specific cutting guides techniques</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="314">
  <pair_id xsi:type="xsd:int">1480863</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patient-specific implants/instrumentation</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="315">
  <pair_id xsi:type="xsd:int">1480862</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patient-specific index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="316">
  <pair_id xsi:type="xsd:int">1480861</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patient-specific osteosynthesis</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="317">
  <pair_id xsi:type="xsd:int">1480854</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patient-specific surgical instrumentation</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="318">
  <pair_id xsi:type="xsd:int">1480858</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patient-specific zygoma implants</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="319">
  <pair_id xsi:type="xsd:int">1480588</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Patientenspezifische Instrumente</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="320">
  <pair_id xsi:type="xsd:int">1480856</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patients having sedation depth</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="321">
  <pair_id xsi:type="xsd:int">1480855</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patients in the treatment</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="322">
  <pair_id xsi:type="xsd:int">1480587</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Patients with Surgical Indication</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="323">
  <pair_id xsi:type="xsd:int">1480847</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patients.Approach.Ten H&amp;N patients</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="324">
  <pair_id xsi:type="xsd:int">1480851</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">patterns by SpliceSeq and calculate splicing percentage</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="325">
  <pair_id xsi:type="xsd:int">1480850</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">paw shake interval</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="326">
  <pair_id xsi:type="xsd:int">1480592</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">PBS-PSI supercomplex</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="327">
  <pair_id xsi:type="xsd:int">1480947</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pBudCE4.1/SLC-IL-2</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="328">
  <pair_id xsi:type="xsd:int">1480591</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">PCA/sacral width index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="329">
  <pair_id xsi:type="xsd:int">1480853</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">peak elasticity in lesion</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="330">
  <pair_id xsi:type="xsd:int">1480584</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Peak Similarity Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="331">
  <pair_id xsi:type="xsd:int">1480842</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pediatric splenic injuries</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="332">
  <pair_id xsi:type="xsd:int">1480841</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pedicle screw insertion</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="333">
  <pair_id xsi:type="xsd:int">1480580</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Peer substance involvement</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="334">
  <pair_id xsi:type="xsd:int">1480577</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Peer Supplemental Instruction</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="335">
  <pair_id xsi:type="xsd:int">1480844</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pelvicaliceal system invasion</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="336">
  <pair_id xsi:type="xsd:int">1480560</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Penile strangulation injury</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="337">
  <pair_id xsi:type="xsd:int">1480561</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">People with suicidal ideation</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="338">
  <pair_id xsi:type="xsd:int">1480879</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">peptidoglycan synthesis inhibitors</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="339">
  <pair_id xsi:type="xsd:int">1480880</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">perceived significance index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="340">
  <pair_id xsi:type="xsd:int">1480870</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">perceived somatotype-ideal</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="341">
  <pair_id xsi:type="xsd:int">1480562</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Perceived Stress Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="342">
  <pair_id xsi:type="xsd:int">1480869</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">perceived-ideal somatotype</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="343">
  <pair_id xsi:type="xsd:int">1480872</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">percent of signal inhibition</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="344">
  <pair_id xsi:type="xsd:int">1480871</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">percent scale inhibition</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="345">
  <pair_id xsi:type="xsd:int">1480874</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">percent selected index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="346">
  <pair_id xsi:type="xsd:int">1480875</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">percent shunt index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="347">
  <pair_id xsi:type="xsd:int">1480866</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">percentage of spliced-in parameter</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="348">
  <pair_id xsi:type="xsd:int">1480865</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">percentage of splicing</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="349">
  <pair_id xsi:type="xsd:int">1480868</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">percentage spliced index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="350">
  <pair_id xsi:type="xsd:int">1481004</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">percental symptom improvement</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="351">
  <pair_id xsi:type="xsd:int">1480558</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Perceptive Scientific Instruments</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="352">
  <pair_id xsi:type="xsd:int">1481001</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">perceptual reasoning index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="353">
  <pair_id xsi:type="xsd:int">1481000</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">perceptual segmentation and integration</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="354">
  <pair_id xsi:type="xsd:int">1481002</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">perceptual sensitivity index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="355">
  <pair_id xsi:type="xsd:int">1481028</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">perceptual speaker identification</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="356">
  <pair_id xsi:type="xsd:int">1480559</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Perceptual Speed Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="357">
  <pair_id xsi:type="xsd:int">1481027</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">perceptual suppressive index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="358">
  <pair_id xsi:type="xsd:int">1481030</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">percutaneous infrainguinal stent</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="359">
  <pair_id xsi:type="xsd:int">1481029</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">percutaneous sheath introducer</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="360">
  <pair_id xsi:type="xsd:int">1481033</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">percutaneous site infections</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="361">
  <pair_id xsi:type="xsd:int">1481035</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">percutaneous spinal intervention</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="362">
  <pair_id xsi:type="xsd:int">1480552</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Percutaneous steroid injection</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="363">
  <pair_id xsi:type="xsd:int">1481031</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">peri-implant sulcus depth</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="364">
  <pair_id xsi:type="xsd:int">1480549</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Periapical Status Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="365">
  <pair_id xsi:type="xsd:int">1481032</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">periarticular soft tissue increase</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="366">
  <pair_id xsi:type="xsd:int">1480548</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Perilunate spectrum injuries</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="367">
  <pair_id xsi:type="xsd:int">1480550</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Perineural space invasion</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="368">
  <pair_id xsi:type="xsd:int">1481024</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">perineural steroid injections</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="369">
  <pair_id xsi:type="xsd:int">1481023</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">periodontal diseases</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="370">
  <pair_id xsi:type="xsd:int">1481026</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">periodontal index screening</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="371">
  <pair_id xsi:type="xsd:int">1481022</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">periodontal situation</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="372">
  <pair_id xsi:type="xsd:int">1481021</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">periodontal status index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="373">
  <pair_id xsi:type="xsd:int">1480554</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Periodontitis Severity Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="374">
  <pair_id xsi:type="xsd:int">1480553</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Peripheral Sensitisation Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="375">
  <pair_id xsi:type="xsd:int">1481013</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">peripheral similarity index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="376">
  <pair_id xsi:type="xsd:int">1481018</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">perisinus fat invasion</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="377">
  <pair_id xsi:type="xsd:int">1481017</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">peritoneal macrophages and calculate the stability index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="378">
  <pair_id xsi:type="xsd:int">1480544</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Peritoneal Saturation Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="379">
  <pair_id xsi:type="xsd:int">1480547</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Peritoneal Sclerosis Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="380">
  <pair_id xsi:type="xsd:int">1481015</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">permanent brachytherapy seed implantation</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="381">
  <pair_id xsi:type="xsd:int">1481014</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">permanent iodine-125 seed implantation</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="382">
  <pair_id xsi:type="xsd:int">1480546</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Permanent Scatterer InSAR</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="383">
  <pair_id xsi:type="xsd:int">1481005</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">permanent stent insertion</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="384">
  <pair_id xsi:type="xsd:int">1480542</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Permeate Salinity Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="385">
  <pair_id xsi:type="xsd:int">1480572</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Persistent self-injury</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="386">
  <pair_id xsi:type="xsd:int">1481011</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">persistent symptoms with lacunar infarction</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="387">
  <pair_id xsi:type="xsd:int">1481010</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">persistent systemic inflammation</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="388">
  <pair_id xsi:type="xsd:int">1480575</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Person Separation Reliability Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="389">
  <pair_id xsi:type="xsd:int">1481008</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">personal salt index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="390">
  <pair_id xsi:type="xsd:int">1481056</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">personality style of interest</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="391">
  <pair_id xsi:type="xsd:int">1480569</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Personality-system-interaction-inventory</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="392">
  <pair_id xsi:type="xsd:int">1481054</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">personalized instrumentation system</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="393">
  <pair_id xsi:type="xsd:int">1481055</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">personalized subperiosteal implants</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="394">
  <pair_id xsi:type="xsd:int">1480571</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Personalized surgical instruments</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="395">
  <pair_id xsi:type="xsd:int">1481047</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">personnel-system interface</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="396">
  <pair_id xsi:type="xsd:int">1481046</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">persons seeking immigration</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="397">
  <pair_id xsi:type="xsd:int">1481050</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pervaporation sequential injection</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="398">
  <pair_id xsi:type="xsd:int">1480570</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pfannenstiel skin incision</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="399">
  <pair_id xsi:type="xsd:int">1480594</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">PG synthesis inhibitor</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="400">
  <pair_id xsi:type="xsd:int">1481052</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">phacoemulsification or small incision cataract surgery with intraocular lens implantation</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="401">
  <pair_id xsi:type="xsd:int">1480567</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pharmaceutical Industry</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="402">
  <pair_id xsi:type="xsd:int">1480565</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pharmaceutical Solution Industries</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="403">
  <pair_id xsi:type="xsd:int">1481049</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">phase separation inhibitor</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="404">
  <pair_id xsi:type="xsd:int">1481048</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">phase separation interface</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="405">
  <pair_id xsi:type="xsd:int">1481040</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">phase shift integration</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="406">
  <pair_id xsi:type="xsd:int">1481036</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">phase-sensitive magnetic resonance imaging</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="407">
  <pair_id xsi:type="xsd:int">1481037</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">phase-sensitive MR images</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="408">
  <pair_id xsi:type="xsd:int">1481061</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">phase-shifting interferometry techniques</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="409">
  <pair_id xsi:type="xsd:int">1481058</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">phenophase sequence index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="410">
  <pair_id xsi:type="xsd:int">1480736</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">PhiPSI</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="411">
  <pair_id xsi:type="xsd:int">1481059</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">phonon scattering injection</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="412">
  <pair_id xsi:type="xsd:int">1481062</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">phosphate solubilization capabilities</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="413">
  <pair_id xsi:type="xsd:int">1480964</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">phosphatidylserine-inositol</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="414">
  <pair_id xsi:type="xsd:int">1480963</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">phosphorus release risk</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="415">
  <pair_id xsi:type="xsd:int">1480735</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Phosphorus Selectivity Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="416">
  <pair_id xsi:type="xsd:int">1480737</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Phosphorus Site Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="417">
  <pair_id xsi:type="xsd:int">1480968</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">phosphorus starvation inducing</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="418">
  <pair_id xsi:type="xsd:int">1480965</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">phosphorylation sensitive interaction</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="419">
  <pair_id xsi:type="xsd:int">1480967</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">photoacoustic signal intensity</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="420">
  <pair_id xsi:type="xsd:int">1480966</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">photometric stereo imaging</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="421">
  <pair_id xsi:type="xsd:int">1480955</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">photoperiod sensitivity index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="422">
  <pair_id xsi:type="xsd:int">1480954</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">photosynthesis</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="423">
  <pair_id xsi:type="xsd:int">1480957</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">photosynthesis and both Je</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="424">
  <pair_id xsi:type="xsd:int">1480956</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">photosynthesis rate, but Je</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="425">
  <pair_id xsi:type="xsd:int">1480961</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">photosystem I particles</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="426">
  <pair_id xsi:type="xsd:int">1480959</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">photosystem I protein</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="427">
  <pair_id xsi:type="xsd:int">1480958</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">photosystem I reaction center</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="428">
  <pair_id xsi:type="xsd:int">1480734</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Photosystem I trimer complexes</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="429">
  <pair_id xsi:type="xsd:int">1480960</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">photosystem II (PSII) and photosystem</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="430">
  <pair_id xsi:type="xsd:int">1480990</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">photosystems I and II</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="431">
  <pair_id xsi:type="xsd:int">1480989</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">photosystems-photosystem I</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="432">
  <pair_id xsi:type="xsd:int">1480752</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Physical</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="433">
  <pair_id xsi:type="xsd:int">1480754</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Physical Self-Inventory</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="434">
  <pair_id xsi:type="xsd:int">1480753</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Physical Stability Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="435">
  <pair_id xsi:type="xsd:int">1480988</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">physical structural integrality</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="436">
  <pair_id xsi:type="xsd:int">1480987</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">physical surface implantation</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="437">
  <pair_id xsi:type="xsd:int">1480985</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">physiological saline injection</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="438">
  <pair_id xsi:type="xsd:int">1480755</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Physiological Severity index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="439">
  <pair_id xsi:type="xsd:int">1480982</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">physiological system impairment</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="440">
  <pair_id xsi:type="xsd:int">1480750</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Phyto-See-Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="441">
  <pair_id xsi:type="xsd:int">1480744</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Picture Speech Identification</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="442">
  <pair_id xsi:type="xsd:int">1480983</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">picture-sound interference</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="443">
  <pair_id xsi:type="xsd:int">1480976</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pig small intestinal epithelium cell line</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="444">
  <pair_id xsi:type="xsd:int">1480980</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pigmentation area,severity score</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="445">
  <pair_id xsi:type="xsd:int">1480979</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pin-site infections</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="446">
  <pair_id xsi:type="xsd:int">1480745</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pinking Susceptibility Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="447">
  <pair_id xsi:type="xsd:int">1480741</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Place Susceptibility Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="448">
  <pair_id xsi:type="xsd:int">1480739</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Placebo+standard information</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="449">
  <pair_id xsi:type="xsd:int">1480975</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">placental smoking index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="450">
  <pair_id xsi:type="xsd:int">1480738</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Plan Score Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="451">
  <pair_id xsi:type="xsd:int">1480973</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">planned and actual anteversion were -0.2 6.9</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="452">
  <pair_id xsi:type="xsd:int">1480972</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">planning and instrumentation to minimise risk.Patient-specific instrumentation</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="453">
  <pair_id xsi:type="xsd:int">1480742</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Plant-specific insert domain</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="454">
  <pair_id xsi:type="xsd:int">1480996</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">plants that were free to mate with any other individual</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="455">
  <pair_id xsi:type="xsd:int">1480743</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Plasma-based Scaffold containing Islets</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="456">
  <pair_id xsi:type="xsd:int">1480720</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Plastic pellets deposition Suitability Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="457">
  <pair_id xsi:type="xsd:int">1480999</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">plastic sphere of influence</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="458">
  <pair_id xsi:type="xsd:int">1480722</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Plastic stent insertion</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="459">
  <pair_id xsi:type="xsd:int">1480998</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">plastic, sand, and iron slag</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="460">
  <pair_id xsi:type="xsd:int">1480721</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Platycarya strobilacea infructescence</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="461">
  <pair_id xsi:type="xsd:int">1480717</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pleural space infections</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="462">
  <pair_id xsi:type="xsd:int">1480723</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pneumonia Score Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="463">
  <pair_id xsi:type="xsd:int">1480993</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">point of subjective indifference</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="464">
  <pair_id xsi:type="xsd:int">1480713</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Point Source Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="465">
  <pair_id xsi:type="xsd:int">1480816</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">points at non-peak light (11:00 and 19:00), ranging from 3.3-fold</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="466">
  <pair_id xsi:type="xsd:int">1480815</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">poisoning severity index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="467">
  <pair_id xsi:type="xsd:int">1480818</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">polarization Sagnac interferometer</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="468">
  <pair_id xsi:type="xsd:int">1480817</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">polarization scattering imaging</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="469">
  <pair_id xsi:type="xsd:int">1480782</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">polarization-sensitive imaging</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="470">
  <pair_id xsi:type="xsd:int">1480714</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Police Stress Inventory</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="471">
  <pair_id xsi:type="xsd:int">1480716</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Polish Society for Immunogenetics</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="472">
  <pair_id xsi:type="xsd:int">1480710</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Political Stress Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="473">
  <pair_id xsi:type="xsd:int">1480781</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">politician sentiment index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="474">
  <pair_id xsi:type="xsd:int">1480783</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pollinator service index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="475">
  <pair_id xsi:type="xsd:int">1480708</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pollution Sensitivity Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="476">
  <pair_id xsi:type="xsd:int">1480784</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pollution source information</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="477">
  <pair_id xsi:type="xsd:int">1480776</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">poly(silicon-alkyne imide)</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="478">
  <pair_id xsi:type="xsd:int">1480775</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">poly(siloxane imide) copolymer</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="479">
  <pair_id xsi:type="xsd:int">1480780</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">poly(sulfobetaine methacrylate-co-ionic liquid)</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="480">
  <pair_id xsi:type="xsd:int">1480779</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">poly-D, L-succinimide</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="481">
  <pair_id xsi:type="xsd:int">1480778</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">polyacryl sulfydryl imidazole</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="482">
  <pair_id xsi:type="xsd:int">1480712</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Polyaspartic acid</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="483">
  <pair_id xsi:type="xsd:int">1480767</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">polymer-surfactant interactions</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="484">
  <pair_id xsi:type="xsd:int">1480766</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">polymeric scaffold containing polysuccinimide</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="485">
  <pair_id xsi:type="xsd:int">1480772</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">polysaccharide-specific immunodeficiency</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="486">
  <pair_id xsi:type="xsd:int">1480774</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">polysilicate-iron</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="487">
  <pair_id xsi:type="xsd:int">1480701</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Polysiloxane</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="488">
  <pair_id xsi:type="xsd:int">1480773</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">polyspermine imidazole-4,5-imine</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="489">
  <pair_id xsi:type="xsd:int">1480770</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">polysystemic injuries</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="490">
  <pair_id xsi:type="xsd:int">1480759</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pooled semen insemination</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="491">
  <pair_id xsi:type="xsd:int">1480761</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pooled severity index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="492">
  <pair_id xsi:type="xsd:int">1480764</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">population density</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="493">
  <pair_id xsi:type="xsd:int">1480706</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Populus simonii</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="494">
  <pair_id xsi:type="xsd:int">1480705</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Porous Sponge Inserts</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="495">
  <pair_id xsi:type="xsd:int">1480765</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">porous-polyethylene implants</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="496">
  <pair_id xsi:type="xsd:int">1480804</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">portal system invasion</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="497">
  <pair_id xsi:type="xsd:int">1480806</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">portosystemic shunt index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="498">
  <pair_id xsi:type="xsd:int">1480702</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pose-Sensitive Inclined</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="499">
  <pair_id xsi:type="xsd:int">1480812</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">position of LiDAA</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="500">
  <pair_id xsi:type="xsd:int">1480726</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Position Specific Iterative</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="501">
  <pair_id xsi:type="xsd:int">1480727</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Positive smoker identity</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="502">
  <pair_id xsi:type="xsd:int">1480813</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">positive social influence</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="503">
  <pair_id xsi:type="xsd:int">1480808</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">positive social interaction</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="504">
  <pair_id xsi:type="xsd:int">1480807</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">positive symptom index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="505">
  <pair_id xsi:type="xsd:int">1480728</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Positive Synergy Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="506">
  <pair_id xsi:type="xsd:int">1480731</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Positron Surface Imaging</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="507">
  <pair_id xsi:type="xsd:int">1480810</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">possibility of reduction in the photosystem</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="508">
  <pair_id xsi:type="xsd:int">1480809</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">possible chain folds of different</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="509">
  <pair_id xsi:type="xsd:int">1480799</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">post second inoculation</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="510">
  <pair_id xsi:type="xsd:int">1480803</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">post slaughter inspection</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="511">
  <pair_id xsi:type="xsd:int">1480730</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Post Suppression Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="512">
  <pair_id xsi:type="xsd:int">1480800</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">post-sequencing initiation</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="513">
  <pair_id xsi:type="xsd:int">1480793</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">post-stack inversion</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="514">
  <pair_id xsi:type="xsd:int">1480797</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">post-stroke incontinence</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="515">
  <pair_id xsi:type="xsd:int">1480729</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Post-surgical urinary incontinence</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="516">
  <pair_id xsi:type="xsd:int">1480795</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">post-systolic deformation index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="517">
  <pair_id xsi:type="xsd:int">1480786</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">post-systolic strain index calculation</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="518">
  <pair_id xsi:type="xsd:int">1480791</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">posterior segment imaging</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="519">
  <pair_id xsi:type="xsd:int">1480789</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">posterior segment injuries</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="520">
  <pair_id xsi:type="xsd:int">1480788</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">posterior segment involvement</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="521">
  <pair_id xsi:type="xsd:int">1480826</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">posterosuperior internal impingement</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="522">
  <pair_id xsi:type="xsd:int">1481170</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">posting sexual images</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="523">
  <pair_id xsi:type="xsd:int">1480672</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Postponing Sexual Intercourse</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="524">
  <pair_id xsi:type="xsd:int">1481165</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">postsecondary institution</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="525">
  <pair_id xsi:type="xsd:int">1481166</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">postsplenectomy infection</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="526">
  <pair_id xsi:type="xsd:int">1480670</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Poststroke irritability</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="527">
  <pair_id xsi:type="xsd:int">1481160</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">postulating that</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="528">
  <pair_id xsi:type="xsd:int">1481162</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">posture similarity index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="529">
  <pair_id xsi:type="xsd:int">1481156</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">potential selection index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="530">
  <pair_id xsi:type="xsd:int">1481155</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">potential site index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="531">
  <pair_id xsi:type="xsd:int">1481157</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">poverty screening initiative</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="532">
  <pair_id xsi:type="xsd:int">1481164</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">powdered sorbent injection</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="533">
  <pair_id xsi:type="xsd:int">1480667</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Power Safety Identity</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="534">
  <pair_id xsi:type="xsd:int">1481163</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">power-stroke inhibitors</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="535">
  <pair_id xsi:type="xsd:int">1480593</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">PP1-spinophilin-I-2</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="536">
  <pair_id xsi:type="xsd:int">1480596</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">PPP severity instrument</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="537">
  <pair_id xsi:type="xsd:int">1481153</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">practice style inventory</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="538">
  <pair_id xsi:type="xsd:int">1481152</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">prandial subcutaneous injections</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="539">
  <pair_id xsi:type="xsd:int">1481150</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pre-diagnostic interval</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="540">
  <pair_id xsi:type="xsd:int">1481151</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pre-presentation symptoms interval</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="541">
  <pair_id xsi:type="xsd:int">1481154</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pre-sowing irrigation</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="542">
  <pair_id xsi:type="xsd:int">1481088</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pre-starved infected</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="543">
  <pair_id xsi:type="xsd:int">1481087</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pre-stimulus tone</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="544">
  <pair_id xsi:type="xsd:int">1481093</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pre-stroke independent</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="545">
  <pair_id xsi:type="xsd:int">1481094</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">precipitation sensitivity index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="546">
  <pair_id xsi:type="xsd:int">1481090</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">precision</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="547">
  <pair_id xsi:type="xsd:int">1481089</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">precision step inhibition</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="548">
  <pair_id xsi:type="xsd:int">1481091</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">predator scent-induced</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="549">
  <pair_id xsi:type="xsd:int">1480669</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Prediction similarity index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="550">
  <pair_id xsi:type="xsd:int">1481084</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">predictors for trauma patients</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="551">
  <pair_id xsi:type="xsd:int">1481083</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">predictors-pollutant standards index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="552">
  <pair_id xsi:type="xsd:int">1481086</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">predominant species index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="553">
  <pair_id xsi:type="xsd:int">1481082</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">preferences in the search for information</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="554">
  <pair_id xsi:type="xsd:int">1480698</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Prehospital spinal immobilization</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="555">
  <pair_id xsi:type="xsd:int">1480700</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Prenatally stressed intruder males</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="556">
  <pair_id xsi:type="xsd:int">1481074</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">preoperative spinal imaging</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="557">
  <pair_id xsi:type="xsd:int">1481076</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">preschool institutions</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="558">
  <pair_id xsi:type="xsd:int">1480696</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Preschool Inventory</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="559">
  <pair_id xsi:type="xsd:int">1480695</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Preschool Strengths Inventory</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="560">
  <pair_id xsi:type="xsd:int">1481075</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">prescribing safety indicators</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="561">
  <pair_id xsi:type="xsd:int">1480688</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Preseizure-Seizure Intensity</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="562">
  <pair_id xsi:type="xsd:int">1481080</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">present, one of which is constant</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="563">
  <pair_id xsi:type="xsd:int">1480687</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pressure Scale Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="564">
  <pair_id xsi:type="xsd:int">1481078</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pressure sensitive insole</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="565">
  <pair_id xsi:type="xsd:int">1481077</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pressure situation imagery</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="566">
  <pair_id xsi:type="xsd:int">1481068</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pressurized soaking method</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="567">
  <pair_id xsi:type="xsd:int">1481065</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">prestorage incubation</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="568">
  <pair_id xsi:type="xsd:int">1480686</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Presumed serious infection</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="569">
  <pair_id xsi:type="xsd:int">1480690</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Preventive Service Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="570">
  <pair_id xsi:type="xsd:int">1481073</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">previous shock index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="571">
  <pair_id xsi:type="xsd:int">1481072</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">previously shown to affect</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="572">
  <pair_id xsi:type="xsd:int">1480692</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Primary Segmental Infarction</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="573">
  <pair_id xsi:type="xsd:int">1481106</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">primary semantic impairment</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="574">
  <pair_id xsi:type="xsd:int">1481105</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">primary sequence intrinsic immune evasion</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="575">
  <pair_id xsi:type="xsd:int">1480691</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Primary Skin Irritation</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="576">
  <pair_id xsi:type="xsd:int">1481069</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">primary TAA using Prophecy</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="577">
  <pair_id xsi:type="xsd:int">1481104</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">primary-secondary care integration</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="578">
  <pair_id xsi:type="xsd:int">1481103</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">primate-specific genomic information</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="579">
  <pair_id xsi:type="xsd:int">1481108</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">primitive shape index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="580">
  <pair_id xsi:type="xsd:int">1481107</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">principal shift-invariant</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="581">
  <pair_id xsi:type="xsd:int">1481110</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">prion-forming domain altering Sup35-associated</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="582">
  <pair_id xsi:type="xsd:int">1481109</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">prion-like element of yeast - mutant factor</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="583">
  <pair_id xsi:type="xsd:int">1481099</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">prions</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="584">
  <pair_id xsi:type="xsd:int">1480680</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Prions of yeast</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="585">
  <pair_id xsi:type="xsd:int">1480678</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Prison Statistics India</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="586">
  <pair_id xsi:type="xsd:int">1481096</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">proactive semantic interference section</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="587">
  <pair_id xsi:type="xsd:int">1481095</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">probabilistic SI</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="588">
  <pair_id xsi:type="xsd:int">1481098</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">probiotic effects</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="589">
  <pair_id xsi:type="xsd:int">1480682</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Problem Solving and Inquiry</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="590">
  <pair_id xsi:type="xsd:int">1480683</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Problem Solving Questionnaire</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="591">
  <pair_id xsi:type="xsd:int">1481097</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">problem-solving</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="592">
  <pair_id xsi:type="xsd:int">1481119</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">problematic sexual interests</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="593">
  <pair_id xsi:type="xsd:int">1480676</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Process Inherent Safety Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="594">
  <pair_id xsi:type="xsd:int">1481118</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">process, Czb-Ile-Glu(OtBu)-Ala-leucinal</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="595">
  <pair_id xsi:type="xsd:int">1481123</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">processing speed of information</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="596">
  <pair_id xsi:type="xsd:int">1480661</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Product Similarity Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="597">
  <pair_id xsi:type="xsd:int">1481125</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">product substitution issue</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="598">
  <pair_id xsi:type="xsd:int">1480660</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Professional Satisfaction Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="599">
  <pair_id xsi:type="xsd:int">1480663</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Professional self-identity</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="600">
  <pair_id xsi:type="xsd:int">1481124</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">professional seniority and self-interest</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="601">
  <pair_id xsi:type="xsd:int">1481122</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">profile similarity index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="602">
  <pair_id xsi:type="xsd:int">1481115</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">prognostic score index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="603">
  <pair_id xsi:type="xsd:int">1481111</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">programme sustainability</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="604">
  <pair_id xsi:type="xsd:int">1481113</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">prolapse-specific inventory</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="605">
  <pair_id xsi:type="xsd:int">1481112</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">proliferating cells underwent carbobenzoxy-L-isoleucyl-gamma-t-butyl-L-glutamyl-L-alanyl-L-leucinal</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="606">
  <pair_id xsi:type="xsd:int">1481146</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">prolonged static imbalance</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="607">
  <pair_id xsi:type="xsd:int">1481148</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pronation-supination index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="608">
  <pair_id xsi:type="xsd:int">1481147</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">propensity of sleep initiation</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="609">
  <pair_id xsi:type="xsd:int">1481143</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">propensity score indexes</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="610">
  <pair_id xsi:type="xsd:int">1481142</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">properties</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="611">
  <pair_id xsi:type="xsd:int">1480659</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Prophecy, Stryker, Memphis, TN</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="612">
  <pair_id xsi:type="xsd:int">1481145</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">proportion of seasonal inoculum</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="613">
  <pair_id xsi:type="xsd:int">1481144</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">proportion of secondary industry</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="614">
  <pair_id xsi:type="xsd:int">1480664</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Proportion of Sediment-sensitive Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="615">
  <pair_id xsi:type="xsd:int">1480657</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Proportional Share Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="616">
  <pair_id xsi:type="xsd:int">1480658</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Proprioceptive and Speech Intervention</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="617">
  <pair_id xsi:type="xsd:int">1481138</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">prospective cohort</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="618">
  <pair_id xsi:type="xsd:int">1481141</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">prostatic stromal invasion</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="619">
  <pair_id xsi:type="xsd:int">1481140</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">prosthetic iris</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="620">
  <pair_id xsi:type="xsd:int">1481131</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">protamine sulfate inhibition</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="621">
  <pair_id xsi:type="xsd:int">1481130</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">protamine sulfate insulin</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="622">
  <pair_id xsi:type="xsd:int">1481133</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">proteasomal chymotrypsin-like activity, carbobenzoxy-Ile-Glu-(O-tert-butyl)-Ala-Leu-aldehyde</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="623">
  <pair_id xsi:type="xsd:int">1481132</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">proteasomal dysfunction</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="624">
  <pair_id xsi:type="xsd:int">1481129</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">proteasomal synthase inhibitor</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="625">
  <pair_id xsi:type="xsd:int">1481134</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">proteasome does not exhibit Cbz-Phe-Ala-hydrolyzing activity; (d) Z-lle-Glu-(Ot-Bu)Ala-leucinal</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="626">
  <pair_id xsi:type="xsd:int">1481195</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">proteasome inhibitors, including N-benzyloxycarbonyl-L-isoleucyl-gamma-t-butyl-L-glutamyl-L-alanyl-L-l eucinal</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="627">
  <pair_id xsi:type="xsd:int">1481194</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">proteasome, carbobenzoxy-L-isoleucyl-gamma-t-butyl-L-alanyl-L-leucinal</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="628">
  <pair_id xsi:type="xsd:int">1481196</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">proteasome, lactacystin or ZIE(O-tBu)-A-leucinal</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="629">
  <pair_id xsi:type="xsd:int">1481187</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">proteasome-specific inhibitors, e.g. epoxomicin and N-benzyloxycarbonyl-Ile-Glu(O-tert-Bu)-Ala-leucinal</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="630">
  <pair_id xsi:type="xsd:int">1481186</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">protective strengths index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="631">
  <pair_id xsi:type="xsd:int">1481188</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">protein structure index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="632">
  <pair_id xsi:type="xsd:int">1480648</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Protein Structure Initiative has been launched in the United States</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="633">
  <pair_id xsi:type="xsd:int">1480655</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Protein Structure Initiative:Biology-Materials Repository</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="634">
  <pair_id xsi:type="xsd:int">1481191</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">protein synthesis</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="635">
  <pair_id xsi:type="xsd:int">1481193</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">protein synthesis assay</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="636">
  <pair_id xsi:type="xsd:int">1481182</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">protein synthesis systems</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="637">
  <pair_id xsi:type="xsd:int">1481184</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">protein, a regulator of nitrogen catabolism, while</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="638">
  <pair_id xsi:type="xsd:int">1481183</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">protein-based non-Mendelian element</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="639">
  <pair_id xsi:type="xsd:int">1480651</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Protein-sparing index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="640">
  <pair_id xsi:type="xsd:int">1481185</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">protein-surface interactions</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="641">
  <pair_id xsi:type="xsd:int">1480653</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Proteomic Severity Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="642">
  <pair_id xsi:type="xsd:int">1481179</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">proteosome inhibitor benzyloxycarbonyl-isoleucyl-glutamyl(O-tert-butyl)-alanyl-leucinal</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="643">
  <pair_id xsi:type="xsd:int">1481178</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">protozoan sensitivity index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="644">
  <pair_id xsi:type="xsd:int">1480886</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Provider Satisfaction Inventory</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="645">
  <pair_id xsi:type="xsd:int">1480885</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Provider Survey of Incentives</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="646">
  <pair_id xsi:type="xsd:int">1481175</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">provider-selected antibiotic indication</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="647">
  <pair_id xsi:type="xsd:int">1481177</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pseudo-first</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="648">
  <pair_id xsi:type="xsd:int">1480882</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pseudo-Scale Instance</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="649">
  <pair_id xsi:type="xsd:int">1480881</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pseudoshikonin I</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="650">
  <pair_id xsi:type="xsd:int">1481176</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pseudosubstrate inhibitor</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="651">
  <pair_id xsi:type="xsd:int">1480639</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">PSI and activity intensity during fieldwork than men</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="652">
  <pair_id xsi:type="xsd:int">1480640</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">PSI and aPSI ratings were significantly different during work</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="653">
  <pair_id xsi:type="xsd:int">1480595</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">PSI and Navigation groups than in the Conventional group</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="654">
  <pair_id xsi:type="xsd:int">1480641</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">PSI vs. non-PSI</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="655">
  <pair_id xsi:type="xsd:int">1480646</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">PSI-6206</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="656">
  <pair_id xsi:type="xsd:int">1480645</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">PSI-less strain</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="657">
  <pair_id xsi:type="xsd:int">1480647</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">PSI-treated group</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="658">
  <pair_id xsi:type="xsd:int">1480622</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">PSIbeta</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="659">
  <pair_id xsi:type="xsd:int">1480643</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">PSII-photosystem I</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="660">
  <pair_id xsi:type="xsd:int">1481181</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">psittaci</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="661">
  <pair_id xsi:type="xsd:int">1480883</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Psoas Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="662">
  <pair_id xsi:type="xsd:int">1481180</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">psoriasis severity score index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="663">
  <pair_id xsi:type="xsd:int">1481220</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">psoriasis symptoms</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="664">
  <pair_id xsi:type="xsd:int">1480619</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">PSS-Penacoccus solani</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="665">
  <pair_id xsi:type="xsd:int">1480923</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Psycho-Matrix Spirituality Inventroy</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="666">
  <pair_id xsi:type="xsd:int">1480920</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Psycho-Sexual Inventory</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="667">
  <pair_id xsi:type="xsd:int">1480921</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Psychoactive substances of interest</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="668">
  <pair_id xsi:type="xsd:int">1481221</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">psychological distress</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="669">
  <pair_id xsi:type="xsd:int">1480910</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Psychological Separation Inventory</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="670">
  <pair_id xsi:type="xsd:int">1481223</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">psychological state index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="671">
  <pair_id xsi:type="xsd:int">1480916</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Psychological Symptom Inventory</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="672">
  <pair_id xsi:type="xsd:int">1480912</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Psychosis Studies and Intervention</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="673">
  <pair_id xsi:type="xsd:int">1481222</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">psychosocial impairment</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="674">
  <pair_id xsi:type="xsd:int">1480914</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Psychosocial Intervention Training</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="675">
  <pair_id xsi:type="xsd:int">1481213</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">psychosocial skills</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="676">
  <pair_id xsi:type="xsd:int">1480902</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Psychosocial sleep interventions</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="677">
  <pair_id xsi:type="xsd:int">1480913</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Psychosocial Support Inventory</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="678">
  <pair_id xsi:type="xsd:int">1481215</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">psychospiritual integration</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="679">
  <pair_id xsi:type="xsd:int">1481218</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pubic symphysis corticosteroid injection</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="680">
  <pair_id xsi:type="xsd:int">1481217</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pubic symphysis injury</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="681">
  <pair_id xsi:type="xsd:int">1481219</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">public sector innovation</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="682">
  <pair_id xsi:type="xsd:int">1480907</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Public Service Interpreting</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="683">
  <pair_id xsi:type="xsd:int">1481216</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pulmonary stagnation index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="684">
  <pair_id xsi:type="xsd:int">1481208</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pulmonary surface irregularity</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="685">
  <pair_id xsi:type="xsd:int">1480897</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pulmonary Symptom Index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="686">
  <pair_id xsi:type="xsd:int">1481205</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pulsatile subcutaneous infusion</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="687">
  <pair_id xsi:type="xsd:int">1480898</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">Pulse Sciences Incorporated</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="688">
  <pair_id xsi:type="xsd:int">1481210</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pulse speckle imaging</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="689">
  <pair_id xsi:type="xsd:int">1481209</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pulse subtraction intermodulation</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="690">
  <pair_id xsi:type="xsd:int">1481212</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pulsed nasal steroid inhalation</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="691">
  <pair_id xsi:type="xsd:int">1481211</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">puncture site infections</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="692">
  <pair_id xsi:type="xsd:int">1481201</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">purification by selective interaction</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="693">
  <pair_id xsi:type="xsd:int">1481203</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">purse-string enterotomy with intra-operative lavage</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="694">
  <pair_id xsi:type="xsd:int">1481202</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">purse-string instrument</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="695">
  <pair_id xsi:type="xsd:int">1481200</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">putative stable insertion</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="696">
  <pair_id xsi:type="xsd:int">1480618</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">PV separation index</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="697">
  <pair_id xsi:type="xsd:int">1481204</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">pyogenic and septic infections</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
<item seqid="698">
  <pair_id xsi:type="xsd:int">1481227</pair_id>
  <abbreviation xsi:type="xsd:string">PSI</abbreviation>
  <long_form xsi:type="xsd:string">techniques-paper spray ionization</long_form>
  <pair_number xsi:type="xsd:int">1</pair_number>
</item>
</entry>
