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Top Disciplines (by citations)

#DisciplineArticlesCitationsR ARankR CRank
1Physics6,201618,2433027
2Science4,532578,9163537
3Biology6,155530,0472235
4Medicine5,552390,5262420
5Chemistry3,878314,7155232
6Natural history1,057298,9015236
7United States5,145250,21332
8Neurology3,044218,5362831
9Molecular Biology2,911216,2383936
10Biochemistry3,293184,8643630
11Psychology2,357184,40042
12Human genetics692168,2692319
13Research3,437163,3742017
14Astrophysics2,961161,0681627
15Public Health2,464156,231139
16Ecology1,942146,6573228
17Cytology1,254145,0255559
18Cell Biology1,118131,0845762
19Astronomy2,085128,4984932
20Microbiology1,577125,1276444
21Psychiatry1,548124,7923219
22Genetics1,395120,5132431
23Computational Biology516107,259196
24genome346104,635197
25Bioinformatics389102,069206
26management56297,80386
27Materials1,34496,6298446
28Nanotechnology1,27996,0766037
29Spectrum analysis1,44195,9011919
30Endocrinology1,74695,169815
31Geophysics1,95194,2102423
32Environment86191,4383213
33Nuclear Physics2,37889,5774739
34Surgery59487,3061427
35Immunology1,13086,3245644
36Environmental Health1,45485,4911212
37Materials Science1,77982,0272927
38Social Psychology1,04681,66411
39Statistical physics1,12579,193304
40Geriatrics2,42475,86614
41Biophysics1,88275,1512112
42Neurophysiology85073,1303225
43Biotechnology89972,6877944
44Biocompatible Materials86671,5884318
45Mental Disorders70269,0105317
46Sociology1,05268,96322
47Virology37266,04513077
48Hypertension66561,6161420
49Education1,26361,048124
50Political Science1,32959,94724
51Child Development64059,02642
52Bioengineering65858,7654832
53Behavior89958,17362
54Pollution1,03957,7193337
55Child psychology65357,67331
56finance28756,993186
57Epidemiology1,33556,0871820
58Hematology1,97356,0793351
59Economics78654,0843217
60Pediatrics1,18653,7651723
61Condensed Matter1,13453,7348763
62Statistics1,24053,555512
63Business28253,18494
64Medical genetics79953,1343436
65Cardiovascular system68452,6102231
66Solid State Physics1,18851,6408465
67Psychophysiology84250,8231816
68Nonlinear Dynamics41350,222342
69Developmental Biology60150,2143032
70Growth39050,1852111
71Physiology1,09749,4313848
72Pharmacology1,08249,1554726
73commerce18948,81574
74Botany1,16645,6053160
75Metabolic diseases62344,9502631
76Biomedical Engineering93944,9152110
77Aging1,79944,65113
78Planets1,12844,0361821
79Optics1,37243,3733723
80Cancer1,26343,0853452
81Metabolism74742,8902231
82Environmental Engineering65041,4523130
83Brain47941,098214
84Microbial Ecology25840,9887821
85Immunity24240,6117760
86Medical Physics97039,28996
87personality38038,92812
88Urology88738,9101016
89Transplantation57738,876179
90Analytical Chemistry69437,4715320
91Cell differentiation38336,8053228
92biological evolution49836,6961324
93miniaturization34935,8263423
94Pharmacy46334,907181
95Gerontology1,65234,88811
96Radio70234,45555
97Social Sciences1,01834,45342
98Quantum Gravity86733,1304344
99sanitation49832,8591326
100human behavior36132,274145
101Pharmaceutical Chemistry67231,2913736
102Nervous system42031,1613238
103Anatomy46631,1212626
104Chemical Engineering50130,9209240
105Mathematics2,22430,7041312
106marketing22830,6151010
107Fluid Mechanics86930,603815
108arthritis49230,59399
109Electronics68730,5005214
110organization15330,45645
111Medical Oncology67430,3911210
112nanoscience35330,3238753
113Mental illness44529,9573421
114Atmospheric Physics36029,8966237
115alcoholism57129,58363
116Liver diseases41928,9241323
117Computer Vision3428,6001197
118Cytogenetics26728,5343134
119Adolescent73228,32241
120Health Education57727,93152
121Microelectronics24327,4415431
122Diabetes mellitus44427,3782429
123Polymers76527,26810578
124Developmental Psychology37026,84845
125Cognition32726,718165
126Geology51526,6476537
127Psychopharmacology36026,3022819
128Obstetrics65926,2762919
129Neurochemistry50925,9311517
130Signal Processing34525,7326129
131Immune system5225,60215839
132Embryology35425,5983537
133Radiobiology54525,3461211
134Diabetes40625,1563637
135Clinical Psychology36924,9871615
136Critical Care33624,7871618
137Critical Care Medicine32424,6451818
138Information Theory27424,593188
139Evolution32924,4993126
140proteins41924,2611713
141Oncology44423,9572245
142Health Policy69423,873119
143drug therapy54523,8191515
144Neuropsychology39123,718228
145Toxicology1,51823,558842
146Neurons11423,4005751
147Nutrition70723,3445585
148Physical Chemistry34623,1353931
149Cognitive neuroscience18122,9862419
150Clinical Chemistry42922,8133126
151Environmental Toxicology27722,7342615
152Control Theory44622,53991
153adolescence33322,14921
154health behavior36422,102114
155Telecommunication28721,8847433
156Catalysis45521,7628976
157Community Psychiatry37621,25191
158Community Psychology30621,19211
159Child69121,1351211
160drug addiction39921,11885
161nucleic acids23521,0555784
162Nanostructured Materials45120,9717154
163Colloids43020,6956136
164Animal Behavior28920,6232910
165behavioral medicine26720,353104
166Hospitals39520,24253
167Biochemical Engineering13819,71311282
168Health promotion58419,24557
169Rheumatology35019,22855
170Therapeutics42319,1621525
171Hemodynamics12519,140267
172Sleep Disorders50719,051816
173older people1,40819,00011
174Genetic regulation16018,9263337
175Obesity56518,8431225
175Sleep50618,843816
177Medical Anthropology26618,74865
178Health Services Administration39318,70535
179Neurobiology24018,5055041
180Gene expression regulation16618,3492230
181Operations Research41717,884617
182Reproduction40317,8542017
183Medical Microbiology23017,6977634
184Health Services Research28317,6342913
185Pediatric Neurology19717,4612239
186Demography33317,30021
187rehabilitation48317,2471313
188Surface Chemistry31317,2397631
189Developmental Genetics12317,1933538
190Artificial Intelligence49017,0036070
191Biomechanics27516,96875
192Plant cells11616,85611287
193cell physiology24916,8143027
194Engineering48916,7973017
195Biometrics69216,785311
196Medical Laboratory Science26316,7151911
197Sports Medicine61316,4051537
198Organic Chemistry33316,3047346
199pain26116,2783137
200Ceramics30716,0923413
201Glass30016,0781914
202pottery29916,0731713
203Automation34916,0632222
204Molecular evolution23215,9121332
205Optical materials28615,7979090
206Environmental Policy27415,7531320
207Anthropology74115,73745
208Econometrics14815,6613320
209Pathology30515,5526157
210polymerization48215,450137109
211Bioorganic chemistry19515,1239227
212Cognitive Science14615,1222419
213Diet30514,8615272
214Substance Abuse46914,858106
215Atmospheric Chemistry15014,8099865
216International Relations33614,654132
217environmental pollution39714,6108094
218viral genetics5314,1885236
219Photonics27314,1485345
220Ethology16614,1223712
221Oncogenes16114,0644440
222Microwaves34313,884142
223Environmental Chemistry25813,8332251
224Teaching31913,76973
225environmental protection23413,7464534
226Genomics36413,6965968
227Health insurance24913,68724
228Immunotherapy10213,62412957
229Social work56513,51931
230Proteome18813,38598
231Radio waves35813,30885
232Technology38913,1487770
233Health42913,1371921
234Communication31612,9082915
235Cell metabolism8312,8512025
236Homeostasis7612,7702025
237Mineralogy33012,6621821
238gene mapping22012,5883961
239Manufacturing Processes36512,533219
240Radiography29412,5171013
241protein20512,4782421
242Plants16212,325136100
243Ophthalmology43812,3021735
244Social behavior19512,133108
245Linguistics35512,12667
246Production Engineering37012,098174
247Molecular Pharmacology24312,02922
248Alzheimer's disease73711,9393246
249Computational Chemistry7811,7931030
250Ergonomics66211,69555
251Cell death7311,56513653
252Medical innovations12011,4442429
253preventive medicine30011,2651017
254Meteorology16211,19016997
255Mental Health28211,171137
256drug development11011,0063131
257Youth19810,91212
258Oceanography24710,8606149
259Environmental monitoring23310,8366970
260Molecular Genetics27310,8202861
261Educational Psychology12410,7356310
262Mathematical Physics40010,7324080
263human development15910,59723
264Quality of life14910,5212313
265Political Sociology8310,49341
266Dementia71310,4143048
267Developmental Disabilities7910,3549221
268Family26010,313115
269Adolescent Medicine16610,307810
270medical education38210,2472938
271Decision making20810,2211014
272Nanoparticles14810,2148240
273Ultrasonics17810,19361
274Orthopedics20910,1374840
275Drug delivery systems9010,1194513
276Paleontology30210,0002118
277Emotions869,979103
278Women's health3069,85676
279Adolescent Psychology1779,84641
280Ultrasound1699,84131
281Bacteriology1429,7937371
282Sound1809,64485
283Industrial Engineering2429,6142617
284consumer behavior1289,55511
285Biodiversity conservation1669,36466130
286Ferroelectricity1659,362203
287Radio frequency1599,27131
288Smoking2439,25465
289Learning1649,2171520
290Energy Conversion929,2079887
291Hydrology2549,1967182
292plant molecular biology909,188188129
293Audiology1898,912149
294Nanostructures918,9087874
295Composite Materials1238,8488224
296peace1758,84516
297economic policy2188,7993417
298Diagnostic Imaging2668,7843438
299Stem cells1738,7594941
300biological factors1438,758448
301Climatology1168,74415975
302Physical Therapy2758,6911828
303brain mapping638,6826313
304health services3228,64276
305Elderly1,1378,57211
306Genetic therapy1558,5453624
307Combinatorial chemistry1448,4571018
308Production Management1748,429917
309Lung Transplantation1968,36397
309Heart transplantation1968,36397
311Histology1368,29610664
312Electrochemistry4408,1625677
313Molecular structure1078,0487576
314optical instruments1527,97696
315Image Processing1647,9317677
316Socialization1417,90122
317Public Policy2347,7871914
318Birds2917,6962221
319Host-parasite interactions1027,6867291
320transport vesicles57,635185198
321Memory817,627166
322Light587,62110252
323Anxiety Disorders1277,6171216
324Electrical Engineering9257,5862767
325Mental Health Services2717,5662817
326Psycholinguistics1267,5403723
327Water1807,53679116
328Political Psychology917,40712
329Anxiety1237,3891216
330Nursing3367,3391525
331Dynamics2487,31865
332Environmental Microbiology1147,3153932
333viruses1497,311123160
334Climate change947,29875135
335Signal Transduction1117,2804033
336Eutrophication927,23476138
336international cooperation1417,23433
338industrial hygiene2617,17187
339Chromosome mapping1487,1165259
340Nuclear Engineering5497,0852625
341Rheology1187,05694
342Dentistry1647,03763
343Earth Sciences1557,031175136
344warfare1337,00713
345Philosophy3426,9663310
346War and Society1276,94613
347Intelligent Transportation Systems1956,886135
348Perception1256,8663816
349Computer Architecture1176,81163
350heredity1586,81046
351Geography2326,80310296
352Vocational guidance1066,8024610
353Hormones1226,7892414
354Dermatology1476,77612175
355Research Design1546,7271437
356Depression1126,685913
357Virulence996,6536890
358Sports3656,5453580
359Numerical Analysis1666,5385129
360Transportation1916,5354735
361role1086,51811
362Economic History4036,5174032
363Muscles1526,4561110
364Europe4726,4354890
365Primates1336,4332213
366Chemotherapy1866,4151718
367gene therapy1106,3934840
368Power Electronics546,38014841
369fuel cells1206,3707697
370Speech Disorders1626,3183537
371Genetic epidemiology1496,30256
372lasers1756,2887834
373Robotics1586,2874127
374Pharmaceutical Technology926,2817920
375Learning disabilities996,2624310
376Microorganisms536,22915162
377Quantum electronics1686,2286232
378Renewable Energy Sources666,21011096
379Cardiovascular diseases2656,1872333
380Petrology1196,1723436
381Respiration1796,1525278
382psychotherapy916,14611162
383child abuse1546,14337
384Allergy1096,13671174
385Electrophoresis1176,1356117
386violence2066,11537
387Measurement1786,10323
388System analysis1536,0924617
389families1706,059177
390language1976,043414
391Cybernetics1676,0283255
392Genetic engineering1046,02710780
393Molecular ecology1405,9793599
394Criminal psychology655,9766815
395geological modeling565,9532312
396Mechanical Engineering3465,9482717
397Geochemical Modeling545,9292212
398concrete495,925492
399Plant physiology895,891219183
400Crystal growth615,8756010
401Speech2065,8391726
402Otolaryngology1685,79469
403Primary health care2395,7813334
404Population Genetics1585,7393396
405Post-traumatic stress disorder1055,7362020
406Wireless Communication Systems2025,7319796
407computer networks1385,6938245
408space environment1795,63922
409Mathematical Economics265,6242823
410Organizational change595,568112
411Conservation Biology685,5657550
411Oxidation-reduction585,5652416
413Geochemistry1745,5506651
414Eating Disorders1625,5402229
415Neuromuscular diseases1355,538109
416drugs1525,4795430
417Feeding and Eating Disorders1545,4482129
418sexual behavior1215,41656
419Metallurgy1745,41111074
420biopolymers1465,3572723
421Thrombosis1335,3383861
422energy conservation735,3269657
423enzymes1275,3252421
424Molecules615,29220642
425ecosystem1045,2894369
426Drug design955,2655424
427DNA polymerases625,2252864
428Agriculture1055,20717796
429Proteomics685,1983922
429Infertility1325,1982335
429fertility1325,1982335
432Molecular Microbiology1015,1904589
433Hearing1185,1803126
434Membranes695,16810741
435Bones975,134911
436Antioxidants515,1033214
436Population1645,10394
438Biodiversity1415,101122153
439counseling1754,9703633
440Pharmacogenetics1434,9661526
441Animal ecology1214,9506171
442Smart Materials1004,919128
443histological techniques774,8851516
444Diagnostic microbiology744,862122155
445Structural optimization914,85664
446Food1784,847121160
447Geriatric Psychiatry1634,8002434
448Environmental pollutants1584,7954566
449Ethnology1714,753339
450Environmental Law1184,7441648
451water supply1274,7396183
452Social welfare1154,72081
453Systems Theory994,68632
454pollutants1524,6623660
455Sociobiology664,64611
456feeding behavior1244,630413
457vascular diseases1034,5933465
458Kidney diseases1274,5893826
459Criminology604,57811736
460Nonlinear systems744,556194
461Product life cycle534,547109
462Economic Development1004,5334838
463green products524,52999
464Dental Public Health1984,47822
465Emergency Medicine2144,4703038
466Bipolar Disorder784,4662020
467Zoology1804,445111131
468occupational health and safety1654,44342
469Plant Ecology1054,437109131
470Entomology1564,427167113
471Engineering Mathematics1424,4219249
472Hemophilia854,4032111
473Information Systems1594,398523
474Welfare Economics604,3721414
475Microeconomics774,3711113
476Thorax1664,3581215
477Electrophysiology2054,3111017
478occupational diseases984,2805029
479Machine Learning264,2633117
480Infection control1384,2392329
481soil microbiology554,23514299
482Mass Spectrometry1374,2055764
483Sustainable Development814,2025658
484Industrial Microbiology594,199209109
485Organizational Behavior644,187113
486Intelligence514,1691910
487complementary therapies1254,1527327
488Ornithology1714,1502723
489Occupational Health1344,0832925
490crime324,05912120
491urban health704,058117
492Leukemia924,052100154
493Morphology774,023355
494Structural design684,007121
495Child welfare1544,00598
496mammals2294,002413
497freshwater biology753,9963332
498Energy Policy523,96012544
499drug abuse1083,959249
500Database Management1143,9582332
501Industrial Ecology713,95733
502Water pollution1263,927129223
503Language Disorders783,9198642
504Human biology1163,90873
505blood transfusion1483,9033435
506Human-Computer Interaction1433,9001225
507health planning1713,8871922
508Organometallic compounds1103,8774547
509Vaccines1573,8435784
510Information Science2103,840733
511Quality Control1083,8292625
511Soft Condensed Matter1253,8293950
513probabilities2003,8193126
513Demographic research503,81984
515Biogeochemical cycles473,8175358
516Marine Biology1343,810231252
517Nuclear Energy3193,8082322
518Biogeochemistry643,803118111
519Metals1313,79010984
520Probability1683,787715
521Nephrology843,7685134
522Histochemistry633,74710034
523visualization2503,7451321
524Computer-Aided Design753,7253218
525environmental exposure1353,7003451
526Immunopathology843,67310490
527Soil Science553,672229127
528Risk1173,651719
529Combustion1413,6503025
530Financial management1143,606511
530city planning1323,6065155
532Classification173,5686514
533Phylogeny683,5603527
534Biogeography1083,55929102
535Psychosomatic Medicine593,5564838
536Paleoceanography753,5291119
537Mobile Computing893,5283420
538Archaeology1313,5146941
539Agricultural Ecology493,469150107
540Protozoa473,4495623
541Information Technology1323,4485883
542Bacterial infections443,43177102
543Psychometrics1023,4242143
544infection693,421163114
545Synapses313,4194111
546Fluid Dynamics1063,4092621
547vibration1453,4031813
548Birth control1233,391814
549Human evolution643,3902419
550Clinical Immunology1143,3623638
551Social policy1093,3492715
552Intellectual disability613,3258034
553Landscape Ecology293,3205616
554Cerebral cortex463,318152111
555Radiology1993,3001736
556Appetite883,298821
557California1183,2921314
558Physical fitness523,26410955
559Japan643,24029677
560Analytical Biochemistry863,2283133
561Regional Planning1053,2227174
562Artificial Organs1923,21755
563motivation253,20395
564pain management323,19310614
565Chemical analysis663,1927628
566Neuropsychiatry743,1816137
567Emotion243,17895
568Alternative Medicine723,16315048
569Documentation773,138611
570mycoses413,13389105
571Microscopy4533,1311650
572Business Ethics433,1086056
573Mycology1703,10338102
574Developing countries1213,0946872
575Liposomes403,0501914
576Orthopedic Surgery593,0457740
577Algae953,0373949
578Politics1273,0091322
579Jurisprudence1163,0033613
580Energy Storage592,98012581
581Lipid bilayers342,9772716
582Parenteral nutrition982,9713197
583Nuclear Medicine762,92511999
584clay572,8931714
585clay minerals562,8751010
585United Kingdom872,875162253
587cloning412,8735874
587Exercise652,87313861
589Suicide822,86699
590Mechanics902,8624739
591Nutrition physiology342,8489034
592government1092,8473534
593Systems Engineering1332,8377889
594Applied Linguistics262,826844
595Software Engineering692,8215440
596Metastasis182,820177
597nuclear magnetic resonance1102,8165070
598population trends252,81353
599Happiness282,803164
600Infections402,798179114
601Environmental Management722,789200259
602Digestive system diseases1462,7822853
603Social interaction442,77782
604Psychiatric hospitals1062,7762720
605Risk Management1132,771624
605race relations1052,77138
607mathematical analysis1332,7576124
608Medical Ethics2082,7502229
609Menopause552,726229
610ethnicity1092,72342
611Endocrine glands222,7162011
612Humanities892,715499
613RNA742,7142149
614Autism442,6858146
615Special Education642,6678140
616Medical Technology932,6655358
617Religion1342,655413
618Chemical Ecology482,6545031
619Energy Harvesting332,6536656
619sex crimes1122,653312
621Behavioral research432,65061
622locomotion522,6491113
622posture522,6491113
622gait522,6491113
622walking522,6491113
626Positive Psychology302,62364
627calcification492,6134333
628Solar System1022,6035279
629Student Health Services672,59732
630Personality Assessment792,5821640
631pheromones442,5814430
632Patient education542,5752021
633Biopharmaceutics492,57210147
633Informatics712,5722253
635Databases762,5672230
636Biomass Energy272,562608319
637Experimental Design692,558928
638Strategic planning532,5561917
639Culture1632,5521512
640Teratology592,5512122
641Seaweed742,5503135
642energy development182,54914596
643Electromagnetism962,5473329
644Autoimmunity322,5409448
645healthcare disparities952,53377
646Sociolinguistics602,5322616
647Molecular Imaging532,52011396
648women932,50072
649Magnetic Materials612,496194126
650Development Economics482,4931919
651Law2642,4833017
652Geometry1412,4811418
653Language Acquisition602,4712628
654Adaptive control systems582,469233
655Biomolecules332,4622726
656sustainability312,4616138
657Public Health Administration1302,4462316
657Chronic diseases522,44659107
659Industrial Safety932,44277
660China1202,437207158
661carcinogens812,42353113
662Lipids472,418145134
663plant communities512,414169199
664analysis592,3992432
665Magnetic Resonance Spectroscopy902,3757572
666health services accessibility892,3682622
667eugenics832,3521821
668Autoimmune diseases312,3366825
669free radicals442,321141193
670Genetic Counseling1092,31024
671energy resources292,3064439
672Autoantibodies282,2995721
673cell interaction612,2915239
674atmospheric models542,288123133
675Dietetics542,2754636
676DNA methylation462,26544
677Microwave devices502,2494518
678Systems Biology1202,2413885
679Great Lakes562,22951
680Schizophrenia522,223166161
681children602,2181121
682national security222,2166716
683traffic safety1072,21522
684Cultural diversity442,21343
685Reading502,2083317
686Public opinion532,207819
687Heart Failure672,2054067
688Computer Graphics682,198156156
689Public Administration682,158153112
690Carcinogenesis652,15163121
691Psychiatric Epidemiology492,1283636
692natural products282,122498169
693Plant Taxonomy952,1162121
694Multivariate Analysis242,0972312
695Comparative Physiology592,0767175
696conflict management582,072811
697Roads962,0515848
698ethnic groups482,04753
699health and race512,04551
700Tropical Medicine692,043149124
700Meteorites432,04310263
702International Law1292,042146
703Music1062,0231410
704Attention222,01510910
705family violence592,001410
706Communication in medicine561,9995138
707Naval Architecture2781,98943
708tomography881,98458
709Language Development421,9721418
710behavior therapy481,96411286
711Lightweight concrete171,961144
712Functional Genomics441,923914
713Visual Perception311,906192
714Telemedicine431,8921510
715Asia1021,88013795
716Fracture mechanics881,8704166
717Atomic spectroscopy791,8573749
718Spine491,84599145
719Government policy301,8431210
720Green Chemistry461,841347399
721Quantum Optics721,8163947
722Cardiac electrophysiology491,8141627
722arrhythmia491,8141627
724Approximation Theory131,803512
725global environmental change311,79710178
726Intelligent Control Systems581,7905117
727mutagens441,782107153
728Data Mining721,77647177
729cross-cultural comparison251,773357
730Laser Spectroscopy711,7613847
731Maternal health services761,7561318
732homosexuality591,7471224
733Macroeconomics281,7411717
734Bioethics981,7404537
735Cosmology691,7328865
736Statistical Mechanics961,7293352
737planning621,691816
738Sun721,6876294
739Microfabrication341,679166
740Ethics651,6776533
741Behavioral Genetics221,6625125
742Pharmacognosy241,655511257
742Enteral nutrition541,65547125
744Neuroendocrinology111,620811
745International security311,6191730
746Neurotransmitters211,6166036
747cardiac catheterization911,6155159
748Computer Science831,610122104
749Magnetohydrodynamics871,6072644
750Water quality management991,60279158
751Plant diseases321,596613352
752North America781,5821919
753Algebra1651,5761210
754Reproductive toxicology401,5621319
754Social problems601,56222
756Ecosystem management461,5484779
757Geobiology491,5473227
758Organ transplantation921,5451613
759Geomagnetism641,5229591
760liver931,49911
761Clinical Trials601,4931824
762Latin America4371,4902131
763cytokines271,486223126
764Bioinorganic chemistry611,482158173
765Radiation841,47697162
766Mechatronics481,4754744
767men541,46522
768Building Materials251,464185124
769Culture techniques211,461286
770peptides511,4534928
771micromechanics521,4461827
772Religion and Psychology801,44332
773air quality management281,4423435
774Second Language Acquisition401,4391024
774motor skills221,439219
776Sustainable Engineering371,422327332
777Aggression501,408524
778Ventilation331,4075545
779Marriage551,4063040
779movement181,406216
781Radio wave propagation1141,4031035
782Photochemistry371,401206170
783Biosensors491,390112267
784Counseling Psychology161,3856225
785Archives381,38251
786World Wide Web101,3751072
787biological monitoring421,3701824
788recreation871,3673443
789Memory disorders91,364948
790Genes611,36395131
791elder abuse481,36049
792community development481,350177
793Mixed methods research651,34313
794Hazardous waste231,33710290
795Developmental Neurobiology251,3367223
795Social Media691,336114
797Neuroanatomy151,333143
797Pregnancy461,3338268
799indoor air pollution291,3314142
799Sick building syndrome291,3314142
801Randomized Controlled Trials541,32912574
802Nanomedicine301,32725
803Hematopoietic stem cell transplantation261,3243224
804Fisheries481,320202214
805Mathematics Education391,3191913
806Microprocessors391,31676
807Urban Economics251,3152417
808catalytic activity121,312312103
809Pharmacokinetics461,3116684
810microwave communication systems491,3003437
811Steroids301,2989063
812Socioeconomic Factors501,2934861
813Neurosurgery481,292114212
814Structural Equation Modeling71,2916516
815Crystallography451,288382196
816Tribology421,28713286
817Hydrodynamics891,2821010
817Plasma devices371,2821110
819Cytokine161,2736341
820disease outbreaks361,2647290
821Structural dynamics511,26068105
821Asthma631,2601940
823Soil Mechanics261,257237146
823Clinical Pharmacology321,257219124
823educational accountability71,257262
826Vision381,25192121
826Recycling301,251520
828Wildlife conservation151,25027382
829Pediatric Nursing601,2491612
830Stochastic Processes571,2443038
831gastrointestinal tract141,2436120
832Sedimentology451,23854115
833child behavior391,2251824
834Earthquake Engineering471,219132154
835Epidemics311,2188092
836Family Therapy711,2084167
837Autonomous robots231,2051119
838Engineering Geology311,202268210
839data collection491,19734173
840educational planning751,196428
841Structural Engineering341,195253118
842Sexual health721,1804695
843Discrete geometry311,1773016
844Fiber Optics301,173197125
845Clinical Biochemistry231,171268154
845Educational Technology711,17152119
847General Surgery551,1638659
848Knowledge441,1563621
849association101,15595
849Organizations101,15595
851Gender Studies331,1542332
852Astrocytes211,150117158
853Paleoecology421,1474831
853Catalysts241,14712265
855thinking131,1443210
856Kinetics241,1408028
857Bioenergetics191,138145120
858Computer Engineering521,13738
859Human Geography411,132187159
860Small Business181,130137232
860internet551,130116171
862Forecasting221,1273131
863community organization381,12611
864Oxidative stress211,123278211
865Recombinant DNA331,120213214
866voice101,11319520
867Cement111,10510228
868School Psychology151,09313856
868Energy metabolism181,093132107
868Respiratory system531,0933966
868Hippocampus121,09312885
872epilepsy441,08995109
873Queer Studies271,0871025
874Sexuality531,08688
875Seismology691,07259106
876primary prevention441,0712319
877Ocean Engineering501,07082104
878Semiconductors661,0666354
879Growth factors71,06310045
880Parallel Processing321,0584978
881psychopathology251,0523375
882History1871,0494838
883Molecular cloning291,046210194
884Parasitic Diseases371,045476503
885mental processes251,0363312
886Reproductive health381,0339095
887Quantitative Research331,03244
887scientific societies421,032100147
889Australia591,030246261
890Graph Theory411,0286615
891Cross-Cultural Studies211,0224613
892Entrepreneurship191,019154225
893Psychoneuroimmunology231,01881148
893Neuroimmunology231,018110165
895Genetic recombination281,015207198
896Mass Media691,0115019
897Bioelectronics271,008183313
898Malaria411,007134153
899Obstetric Nursing501,0061713
900Geographic information systems401,0059465
900software181,00514161
902Immunogenetics26998180135
903Detectors41997192141
904Parasitology52987509581
905Occupational Therapy5198412783
906Biochemical Genetics319832413
906Industrial Policy898315211
908Chemical kinetics1498026032
909Social Change209789059
910Chromatographic analysis40976363283
911Magnetic Resonance Imaging379735478
912biocatalysis996360112
912Homogeneous catalysis996360112
912Heterogeneous catalysis996360112
915Quantum theory3296214590
916elasticity339591316
917Radioisotopes579587651
918Endocrine system307954213
919mass transfer4694984127
919hygiene319496344
921child mental health469412233
922population policy3494099
923Natural resources1893615692
924Quality Assurance16934387
925Eastern Europe298930625
926Computational Complexity1492924518
927particle beams329265029
928Waste management47923154180
929Land use2492114396
929Chromatography38921285248
929Pharmacy management41921149
932Neonatology329194144
933Sarcopenia179185757
934Experimental Psychology3691579157
935Self2290936
936Professional ethics11906535
936Hallucinogens199062212
938Combinatorial analysis839052635
939Plant Genetics18901234265
940Water Purification45899127150
941Aquatic ecology40898114146
942Identity2089645
943Neuroimaging208923616
943sex differences11892139
945Social environment28890156
946preimplantation genetic diagnosis278846738
946embryo transfer278846738
946Cell communication3288479112
949Consciousness1288312535
950Inflammation28877312344
951speech therapy1787612955
952Genetic translocation1687262
952plasmids1687262
954disabilities4287184100
955Marine Engineering214868412
956Electrochemical Analysis37867100113
957Contraception458666490
958world238584550
959industrial relations5985271108
960Ultrasonic Imaging188466723
961nuclear magnetic resonance spectroscopy40845102106
962Group decision making218446761
963particle accelerators228393520
963Social support2783934
965Evidence-Based Medicine57824116151
966Surface-Active Agents9823443164
966Surface properties9823445165
968Hemostasis418185886
969Multimedia Systems48816173148
970Civil Engineering3081532098
971Restoration Ecology1081417873
972Cosmochemistry47812915
973Discourse Analysis148118428
973Groundwater4981173118
975breastfeeding388104047
976Physical organic chemistry23805450285
977International Finance26801200151
978Relationships127983623
979innovation1179416296
980Forensic Psychiatry287899964
981Plastics33788340248
982Boundary Value Problems4378772102
982Antenna Arrays437875895
982Corporate Social Responsibility278734320
982environmental auditing278736820
986Andrology21786169107
987Leadership227842029
988Organometallic chemistry45782231274
989Marine resources177775721
990educational innovations397732243
991administrative agencies207705225
992ports157643712
993animals27763359210
993adulthood1776344
995ethanol217617869
996Social History707571221
997language therapy157554415
998international trade367432019
999mathematical concepts77742321
1000Cerebrospinal fluid30740212