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■ Search Result - Abbreviation : ppb

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Abbreviation: ppb
Appearance Frequency: 750 time(s)
Long form: 1

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Long Form No. Long Form Research Area Co-occurring Abbreviation PubMed/MEDLINE Info. (Year, Title)
parts per billion
(750 times)
Pulmonary Medicine
(183 times)
NO (123 times)
FeNO (78 times)
CI (36 times)
1975 Hexachlorobenzene contamination: its effects in a Louisiana population.