900874 ECA external carotid artery 681 900935 ECA enterobacterial common antigen 147 901109 ECA Epidemiologic Catchment Area 147 901084 ECA Efficient Channel Attention 113 900837 ECA ethacrynic acid 59 900991 ECA endocervical adenocarcinoma 44 901131 ECA Erythrina cristagalli agglutinin 44 901019 ECA electrical control activity 38 900965 ECA eosinophil chemotactic activity 29 900859 ECA extracorporeal anastomosis 29 900917 ECA ethyl cyanoacrylate 27 901123 ECA Embodied Conversational Agent 21 900873 ECA external carotid 21 900973 ECA epithelial cell abnormality 20 901041 ECA ecarin chromogenic assay 19 901058 ECA electrochemically activated 19 900809 ECa endometrial cancer 19 900866 ECA external control arm 19 901117 ECA Emergency Care Association 18 900861 ECA extracardiac anomalies 16 900996 ECA emission control area 15 900850 ECA esophageal cancer 13 900855 ECA extracellular contrast agent 13 900893 ECA erythrocytic cellular abnormalities 12 901104 ECA Environment and Childhood Asthma 10 900827 eCA extracellular carbonic anhydrase 10 901158 ECA extracurricular activities 9 901018 ECA electrically conductive adhesives 8 901042 ECA elementary cellular automata 8 900932 ECA enteric-coated aspirin 8 900864 ECA extracellular agent 8 901137 ECA Equus caballus chromosome 7 900843 EcA Escherichia coli 7 901128 ECA Europe and Central Asia 7 900858 ECA extracorporeal 7 901071 ECA early childhood adversity 6 901029 ECA Echocontrast agents 6 901063 ECA electrocatalytic amplification 6 900805 ECA embryonal carcinoma 6 900959 ECA equilibrium contact angle 6 900901 ECA extensor compartmental artery 6 900830 ECA external CA 6 901075 ECA e-cigarette aerosol 5 901083 ECA efficient channel attention module 5 901064 ECA electrocatalytic activity 5 901115 ECA endometrial carcinoma 5 900977 ECA endothelial cell activation 5 900915 ECA event coincidence analysis 5 901129 ECA event-condition-action 5 901096 ECA Early caregiving adversity 4 901089 ECA ecarin clotting assay 4 901025 ECA efficient channel attention mechanism 4 901014 ECA elective coronary angiography 4 901065 ECA electrocautery ablation 4 901057 ECA electrochemical array 4 901061 ECA electrochemically active surface area 4 901054 ECA electronic cigarette aerosols 4 901000 ECA enantioselective conjugate addition 4 900988 ECA endocardial catheter ablation 4 900979 ECA endothelial cell cytotoxic activity 4 900947 ECA endplate concave angle 4 901135 ECA Equus caballus 4 900886 ECA estimated cost avoidance 4 900865 ECA extracellular acidification 4 901068 ECA early coronary atherosclerosis 3 901097 ECA East and Central Africa 3 901038 ECA eastern Canadian Arctic 3 901124 ECA elliptic-circular approximation 3 900974 ECA endothelial cellular area 3 900939 ECA enhancement-constrained acceleration 3 901139 ECA Epidemiology Capacity Assessment 3 900961 ECA equivalent connected area 3 901132 ECA Erythrina cristagalli lectin 3 900891 ECA erythritol-chloramphenicol agar 3 900835 ECA Expanded Clay Aggregates 3 901007 ECA Extracted Clot Area 3 901150 ECA eyelid contour abnormalities 3 901074 ECA e-cigarette aerosol extracts 2 901143 ECA E.caballus 2 901100 ECA eastern CA 2 901103 ECA ecarin assay 2 901028 ECA echocardiographic contrast agents 2 901031 ECA eco-conservation area 2 901032 ECA ecologically critical area 2 901035 ECA eddy current array 2 901027 ECA effective channel attention 2 901145 ECA Ehrlich carcinoma 2 901087 ECA eight constitution acupuncture 2 901066 ECA electrocautery 2 901079 ECA electrocautery adenoidectomy 2 901060 ECA electrochemically-activated solutions 2 901017 ECA Electrode catheter ablation 2 901001 ECA embryonic cardiac activity 2 901004 ECA emergency center arteriograms 2 900989 ECA endemic combat agents 2 900983 ECA endocytoscopic atypia 2 900981 ECA endometrial cryoablation 2 900951 ECA energy charge 2 900941 ECA enlarged cochlear apertures 2 900945 ECA ensayos controlados aleatorios 2 901106 ECA environmental cluster analysis 2 900927 ECA enzyme capture assay 2 900930 ECA eosinophil chemoattractant 2 900960 ECA equally credited authors 2 900890 ECA esophageal contraction amplitude 2 901008 ECA everyday commuting activity 2 900905 ECA evoked cavernous activity 2 901010 ECA Evoked Component Analysis 2 901009 ECA Evolutionary Cellular Automaton 2 900906 ECA evolutionary concept analysis 2 900907 ECA Exsanguination cardiac arrest 2 901005 ECA external comparator arm 2 900871 ECA extra-corporeal anastomosis 2 900862 ECA extracellular 2 900857 ECA extracervical approach 2 901168 ECA extract 2 901141 ECA (-)-epicatechin 1 901076 ECA e-cigarette availability 1 901069 ECA e-commerce adoption 1 901142 ECA E. camaldulensis 1 901144 ECA E. coli mimetic AuNRs 1 901149 ECA Ear-lobe capillary blood ammonia 1 901070 ECA early career anatomists 1 901098 ECA Early cervical adenocarcinoma 1 901073 ECA early childhood autism 1 901072 ECA early cleavage was assessed 1 901067 ECA early courses average 1 901036 ECA early-stage colon adenocarcinoma 1 901099 ECA Eastern Canada 1 901102 ECA Eastern-Central African 1 901146 ECA ECA group 1 901101 ECA Ecabet sodium 1 901037 ECA ecamsule 1 901039 ECA ecarin 1 901040 ECA ecarin chromogenic assay reaction time 1 901088 ECA Ecatepec 1 901090 ECA Echinocystic acid 1 901092 ECA Ecklonia cava alginate 1 901030 ECA ecological conservation area 1 901033 ECA ecological control analysis 1 901091 ECA Ecological cultivation ark 1 901094 ECA Economic Commission for Africa 1 901093 ECA Ecosystem Conservation Area 1 901034 ECA edible coat of alginate meat 1 901095 ECA Effective Catchment Area 1 901021 ECA effective concentration of albumin 1 901020 ECA effective connectivity analysis 1 901023 ECA effective contact area 1 901022 ECA effective cross-sectional area of the nasal cavity 1 901024 ECA efficient attention module 1 901086 ECA Ehrlichia chaffeensis-associated 1 901085 ECA Eight Confluence Acupoints 1 901026 ECA ejaculation control abilities 1 901013 ECA elbow carrying angle 1 901015 ECA electrical cardiac axis 1 901081 ECA Electrical Conductivity Adhesive 1 901078 ECA Electrical Contractors' Association 1 901016 ECA electrical control 1 901080 ECA Electro-Control-Activity, with it slow waves 1 901062 ECA electrocapillary actuation 1 901055 ECA electrochemical annealing 1 901056 ECA electrochemical cycling activation 1 901059 ECA electrochemical true contact area 1 901048 ECA electrocoagulation-assisted adsorption 1 901047 ECA electroconvulsive activity 1 901050 ECA electrocortical activity 1 901082 ECA Electrocortical arousal 1 901049 ECA electrode contact areas 1 901052 ECA electrode potential 1 901051 ECA electrolytically deposited carbonate apatite 1 901121 ECA Electronic Cigarettes Act 1 901053 ECA elementary catalytic act 1 901122 ECA Elevated central adiposity 1 901148 ECA ELISA with captured antigen 1 901044 ECA ellagic acid 1 901043 ECA elliptic approximation method 1 901046 ECA embolic capture angioplasty 1 901045 ECA embolization of cerebral aneurysms 1 901120 ECA Embryogenic cell aggregate 1 901003 ECA embryonic cardiac area 1 901002 ECA embryonic chromosome abnormality 1 901118 ECA Emergency Calls Assistant 1 900997 ECA emergency coronary angiography 1 900999 ECA emotion-color association 1 900998 ECA enantioselective catalytic allylation 1 900993 ECA encapsulated citric acid 1 901119 ECA Encoder-Channel Attention 1 900992 ECA encrusting macroalgae 1 900994 ECA end curl angle 1 900995 ECA endarterectomy 1 901116 ECA Endocervical-type mucinous adenocarcinoma 1 900990 ECA endocortical area 1 900982 ECA endocranial bifrontal angle 1 900984 ECA endocrine carcinoma 1 900986 ECA endocytoscopic atypia classification 1 900985 ECA endogenous circadian amplitude 1 900987 ECA endogenous circadian temperature oscillation 1 900980 ECA endometrial carcinogenesis 1 900976 ECA endoscopic coblation adenoidectomy 1 900975 ECA endoscopic cryoablation 1 900978 ECA endothelial cells 1 900950 ECA endplate concavity axis 1 900949 ECA endplate sagittal concave angle 1 900952 ECA endplate, the location of concavity apex 1 900954 ECA energy competitive absorption 1 900953 ECA energy cost of daily activities 1 900956 ECA energy cost of standardized physical activity 1 900955 ECA engineered cartilage generated by articular chondrocytes 1 900948 ECA engineering critical assessment 1 901111 ECA Enhanced Channel Attention 1 901112 ECA Enhanced Cultural Awareness 1 900940 ECA enhanced cytosolic aconitase-dependent 1 900942 ECA enkephalin cyclic analogue 1 901113 ECA Enriched Cage 1 900943 ECA enrolled in the 'Environment and Childhood Asthma 1 900944 ECA enteric citric acid 1 900946 ECA enteric-coated ASA tablet 1 900934 ECA enteric-coated aspirin tablets 1 900933 ECA enteritis with crypt abscess 1 901114 ECA Enterobacteriaceae Common Antigen 1 901105 ECA Enterocystoplasty augmentation 1 900936 ECA entropy-curvature 1 900937 ECA environmental and cultural attitudes 1 901107 ECA Environmental Capacity Analysis 1 900938 ECA enzima conversora da angiotensina 1 900925 ECA enzymatic cycling assay 1 900924 ECA enzyme capture activity assay 1 900926 ECA enzyme colorimetric assay 1 900929 ECA enzyme complex enhancement 1 900928 ECA enzyme converting activity 1 900931 ECA enzyme-conjugated antibodies 1 901108 ECA Eomecon chionantha alkaloids 1 900967 ECA epicardial arterial cross-sectional area 1 900966 ECA epicondylar cortical angle 1 901110 ECA Epidemic Control Analysis 1 900968 ECA epidermal cell area 1 900970 ECA epidermoid carcinoma of the anus 1 900969 ECA epidural catheter analgesia 1 901140 ECA Epidural Catheter Assistance 1 900972 ECA epidural controlled analgesia 1 900971 ECA epigastrico-cavernous anastomosis 1 900958 ECA epithelial cells and endometrial carcinoma 1 901134 ECA Epsin-like Clathrin Adaptor 1 900957 ECA equal-compartment-agar 1 901136 ECA Equilibrium Chemistry Approximation 1 900962 ECA equivalent concentration addition 1 900964 ECA equivalent frontal cortical area 1 900963 ECA equivocal cytological abnormalities 1 901138 ECA Erwinia carotovora subsp. carotovora 1 901130 ECA Erythrina corallodendron 1 900892 ECA erythrocytic cytoplasmic abnormalities 1 901133 ECA Escherichia coli antigen 1 900888 ECA esophageal adenocarcinoma 1 900887 ECA esophageal and cardia adenocarcinoma 1 900889 ECA esophageal cancer cells 1 900882 ECA esterified CA 1 900884 ECA estimated collagen area 1 900883 ECA estimated conceptual age 1 900885 ECA estradiol cypionate 1 900879 ECA ethacrynate 1 900881 ECA ethanol: chloroform: acetic acid 1 901125 ECA Ethnographic content analysis 1 900880 ECA ethoxycarbonylamidine 1 900920 ECA ethyl 4-chloroacetoacetate 1 900919 ECA ethyl acetate 1 900921 ECA ethyl caffeate 1 900923 ECA ethyl carbamate 1 900922 ECA ethyl chloroacetate 1 900918 ECA ethyl-2-cyanoacrylate-based aerosol 1 900911 ECA ethylcholine aziridinium chloride 1 900912 ECA ethylene glycol contact angle 1 900914 ECA etiracetam carboxylic acid 1 901126 ECA Eugon chocolate agar 1 901127 ECA European Concerted Action 1 901147 ECA EUS-guided coil application 1 900913 ECA evaluative citation analysis 1 900916 ECA evaporative cooling air conditioned 1 900904 ECA evoked compound activity 1 900908 ECA exact class accuracy 1 900910 ECA excess cardiac activation 1 900909 ECA executed cut angle 1 900903 ECA executioner caspase activation 1 900902 ECA exit cut angle 1 900896 ECA expansion-contraction-array 1 900895 ECA expenditure in cigarette and alcohol 1 901011 ECA Expressive Communication Age 1 900898 ECA extended cortical analysis 1 900897 ECA extensive cancellation algorithm 1 900900 ECA extensive chorioretinal atrophy 1 900899 ECA extensively complicated appendicitis 1 900894 ECA extent of complement activation 1 900872 ECA external calibration-assisted screening 1 901012 ECA External carotid endarterectomy 1 900876 ECA external caudal 1 900875 ECA external cerebral artery 1 900878 ECA external chart audit 1 900877 ECA external clinical aspect 1 900867 ECA external condylomata acuminata 1 900868 ECA external cueing approach 1 900869 ECA extra capsular arthroscopy 1 900870 ECA extra-cardiac structural or karyotypic anomalies 1 900860 ECA extracardiac 1 901006 ECA Extracardiac activity 1 900863 ECA extracavitary approach 1 900854 ECA extracellular antigen of melanoma 1 900856 ECA extracellular contrast 1 901162 ECA extracorporeal anastomotic reconstruction 1 901164 ECA extracorporeal cellular affinity 1 901163 ECA extracorporeal ileocolic anastomosis 1 901166 ECA extracranial arteries 1 901165 ECA extracranial calcified atheroma 1 901167 ECA extracranial carotid atherosclerosis 1 901169 ECA extracranial cerebral arteries 1 901154 ECA extract from Caragana acanthophylla Kom. aerial parts 1 901156 ECA extract of C. assamica 1 901155 ECA extract of Cassia abbreviata 1 901157 ECA extracts of Centella asiatica 1 901159 ECA extracts of Cornus alba 1 901160 ECA extrahepatic CCA 1 901161 ECA extrahepatic cholangiocarcinoma 1 901151 ECA extramural coronary arteries 1 901153 ECA molecular cytogenetic analysis of a reciprocal translocation between horse 1 901077 ECA N-ethyl-choline aziridinium 1 901152 ECA regions-Europe and Central Asia 1