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Top Disciplines (by citations)

#DisciplineArticlesCitationsR ARankR CRank
1Microbiology2,256157,8382525
2Science2,178156,931144189
3Biology1,670129,144206217
4Physics1,487107,893276286
5Chemistry2,14195,190177233
6Molecular Biology1,38291,469167158
7Medicine1,90891,141180192
8Botany98774,0804720
9Ecology1,24271,7107792
10Research1,56867,93511999
11Biochemistry1,43161,542212188
12Biotechnology89958,7077965
13Pollution84756,9605838
14Cell Biology45554,041204149
15Natural history31553,331218288
16Plant cells45251,5281413
17Plants46251,524278
18Environment64347,6966462
19Cytology38044,762267179
20Microbial Ecology45836,7382524
21Environmental Health60436,2268775
22Psychology90535,93186105
23Microorganisms42034,53441
24plant molecular biology40033,7052019
25Public Health97033,6248792
26Polymers76632,1609958
27Immunology44531,322208182
28Cell differentiation15330,30613739
29Diet40229,3073125
30Immunity16428,69815090
31Cell death13227,426618
32Water pollution52127,41889
33Nutrition52326,63910065
34Environmental Engineering32725,56610170
35environmental pollution52225,5005025
36Astronomy57524,741238245
37Virology27723,939193211
38Bioengineering29123,572159132
39Nuclear Physics68223,558317303
40Materials71023,478188276
41Biochemical Engineering20922,7405364
42Optics50022,38116469
43Plant physiology29920,9113932
44Water30920,6842823
45Bacteriology33620,4461927
46Marine Biology58420,3831619
47Genetics25520,204285250
48Food34419,4983211
49Psychiatry38318,902265261
50Analytical Chemistry56218,8207978
51Epidemiology61718,43171110
52Neurology29517,907626552
53nucleic acids10617,871231103
54Food Microbiology35117,78342
55polymerization51817,64111785
56Nanotechnology34117,316357329
57sanitation16117,07610772
58Allergy10117,0198751
59Cancer24416,987356205
60Psychophysiology41716,83494116
61Human genetics11616,725336425
62Toxicology46716,5698383
63Chemical Engineering49716,46698132
64Photonics30616,4014334
65Industrial Microbiology21416,320245
66Astrophysics42016,148280349
67Pharmaceutical Chemistry39816,08699110
68pain33515,6611947
69Computational Biology22815,330100125
70Physical fitness16415,153122
71Europe75014,8681818
72Pharmacology39114,798272226
73Biomedical Engineering34214,782170108
74Technology32814,69710564
75Bioinformatics18014,492100100
76United States36914,489299217
77Developmental Biology17214,377166137
78Sports Medicine39114,3696243
79Biophysics48714,331250224
79genome12114,331112101
81Behavior30614,0209984
82Medical genetics24814,017220227
83Geophysics20213,697434255
84Cognition27313,4942627
85Obesity22513,0797045
86Biocompatible Materials28512,968232247
87Spectrum analysis39312,892132220
88Mental Disorders22412,714231208
89Catalysis32512,472148167
90Environmental monitoring26412,2675751
91Clinical Chemistry31411,9065871
92Medical Laboratory Science19111,8774634
93Biodiversity conservation16911,6016399
94transport vesicles3911,592755
95Physiology39211,405178287
96Biomass Energy17411,3845743
97Medical Microbiology18511,104118106
98food technology23111,0704015
99Plant Ecology22110,7912227
100Environmental Microbiology14710,6692616
101lasers22610,6004411
102Materials Science33610,282306367
103Agricultural Chemistry25710,1428565
104Anatomy24510,12968114
105Quantum electronics26710,0832411
106human behavior1779,8217578
107Research Design819,7536225
108Immune system589,532140120
109nanoscience1249,397340233
110Child psychology1319,33012095
111Embryology1089,283189134
112Liposomes519,24195
113Lipid bilayers509,23185
114Diagnostic microbiology1209,2125857
115Biodiversity1909,0436764
116ecosystem1339,0052422
117Genomics2188,952137131
118Sports3138,9215950
119Hydrology2008,89610086
120Climate change898,84082102
121Eutrophication878,83980102
122environmental protection1768,8258588
123Emotions1228,77848
124Plant diseases2358,6268762
125Atmospheric Physics888,562261141
126management1648,480164206
127Water quality management2968,43277
128Genetic engineering858,33914848
129Immunotherapy768,219183110
130Cognitive Science1548,0782253
131Endocrinology1068,057541411
132Growth687,960193146
133Colloids1817,889260201
134Waste management2757,87867
135Water Purification2687,82356
136Mathematical Physics1627,771204130
136infection707,77118046
138Environmental pollutants2207,7672525
139Solid State Physics2817,762435433
140Environmental Chemistry2087,72143124
141Infections657,7109237
142Cognitive neuroscience1327,6624177
143Social Psychology2207,56381123
144plant communities1597,4952138
145Diagnostic Imaging1677,4668147
146Parasitic Diseases1787,4416772
147Reproduction2517,3816995
148Economics2857,369205217
149Insects1227,2295320
150Oncology497,160468291
151Education2867,153179142
152Proteome1547,1382541
153biological evolution1607,132130217
154Virulence617,10315783
155gene mapping1157,099123124
156Learning1187,0884331
157Neuropsychology1837,060115107
158Earth Sciences1177,039258142
159Optical materials1677,026171189
160psychotherapy1037,0238441
161Atmospheric Chemistry397,022286138
162pollutants2056,9891930
163Hematology1996,797616538
164Soil Science2026,7506665
165Electronics3656,735151195
166Condensed Matter2056,665534497
167Evolution1646,581116192
168Chromatography2066,563146
169Environmental Management1666,5283252
170Environmental Policy1546,52593137
171Health promotion1256,5218957
172Small Business766,4791421
173Mass Spectrometry1476,4562817
174Metabolism1116,444431404
175Entrepreneurship696,1781218
176Cardiovascular diseases1146,14912135
177Mental illness1136,127206199
178Geography1696,085140108
179Child Development1476,083140153
179Entomology1916,08313584
181drugs1636,0664424
182Organic Chemistry2205,981163207
183Medical Physics1725,966125105
184water supply1015,9387969
185viruses1025,904191197
186personality1225,8195883
187Critical Care675,809274216
188Critical Care Medicine635,793284216
189Clinical Psychology1045,744164153
190Algae1755,6761316
191Telecommunication1645,673167169
192Parasitology1965,64810287
193Vaccines1295,6437652
194Sociology2185,633139182
195Biogeography975,5904248
196Oncogenes415,578315156
197Chromatographic analysis2275,4692111
198Chromosome mapping995,41811594
199Geology2115,415217260
200Animal breeding1615,36477
201risk factors845,308247
202Molecular Genetics1435,263101173
203Geriatrics1375,215343254
204Wireless Communication Systems1965,200103111
205Electrophoresis1445,1974123
205Biogeochemistry895,1976171
207proteins1545,185104146
208Green Chemistry1385,15888126
209Aging1095,116366228
210Histology935,098184138
210Radio1245,098106102
212Hypertension605,012435415
213Health Education1485,0079163
214Surface Chemistry1354,966284272
215Nanostructured Materials1574,937326361
216Nervous system1144,925248324
217Bacteria404,727148
218feeding behavior784,6971812
219Brain1324,657237291
220Biopharmaceutics1174,6422015
221drug therapy1574,629156192
222Quantum Gravity1654,628337369
223Plant Genetics824,5843843
224Fiber Optics1414,5582316
225Appetite724,5341411
226Composite Materials894,51314079
227Adolescent1534,48712396
228Chemical industry914,4669915
229Zoology2114,46187128
230behavioral medicine644,39314294
231Mathematics4974,391265326
232Insect biochemistry934,38885
233Artificial Intelligence1584,356269310
233Child1604,356171169
235cell physiology414,315376220
236Aquaculture1774,3101714
237Pharmacy1014,293195128
238Proteomics734,2824551
239Transportation744,26815367
240Breeding1294,1716679
241United Kingdom814,157182158
242Agriculture1394,155123124
243Animal Nutrition1454,14294
244Advertising554,131104
245Mycology844,09912373
246Nuclear Medicine1144,0624860
247concrete1144,04899
248Neurophysiology913,993510585
249Health Policy1153,965204163
250Plant genetic engineering1163,9583461
251Host-parasite interactions503,945208215
252Signal Processing1803,939167279
253industrial waste423,935207
254adolescence1073,9314048
255radioactive waste403,924197
255Hazardous waste403,924278
257Light183,889377153
258Marine Ecology743,872174
259Social Sciences2023,849178188
260Molecular evolution903,840100156
261Metabolic diseases723,834504565
262Engineering1403,832261180
263Radio waves883,7777551
264Statistical physics1393,761556512
264arthritis923,761162216
266Animal Behavior823,711226220
267Parasites1313,7104749
268Business Ethics473,7044734
269Environmental Toxicology813,696182195
270Oceanography983,631198200
271Rheumatology693,581149141
272Primary health care1273,5539576
273Agricultural Ecology843,54776102
274Public Policy1273,5155963
275Health1163,484180187
276Adolescent Psychology933,4832631
277soil microbiology843,41185135
278Experimental Psychology963,386633
279Food additives1023,3681517
280Regional Planning993,3537369
281Bioorganic chemistry1253,338189299
282Drug delivery systems483,306125103
283Radiobiology1413,282165184
284Palliative Care1353,2761416
285Surgery203,2691.2K877
286Electrical Engineering3173,260180190
287Pathology853,233390461
288Building Materials633,2316349
289Marine Pollution273,20915938
290Industrial Engineering1393,17374112
291Developmental Disabilities883,15277109
292Fungi513,1376544
293counseling583,12118363
294marketing393,099312193
295pain management1063,0781215
296alcoholism523,062292170
297Environmental Law553,0596794
298Therapeutics763,036266283
299animal diseases1203,01543
300Public Administration1042,9759879
301Meteorology682,974418426
302Image Processing762,962202232
303Liver diseases362,959464427
304Planets482,958529416
305Pharmaceutical Technology932,9507691
306motivation322,94737
307Educational Psychology732,943145106
308Hemodynamics292,937231127
309food contamination1362,936139
310rehabilitation1042,889195241
311Microwaves1382,8888083
312Emotion282,88368
313Molecular Imaging672,8767784
314Microbial Genetics402,8752622
315Communication1132,874145156
316drug addiction532,872202135
317phytopathogenic bacteria392,8542021
318Cardiovascular system452,847532701
319Recycling402,83844
320Metallurgy1002,831209150
321Lipids792,83084129
322Animal genetics1042,8093227
323Linguistics1892,8084693
324Electrochemistry1662,778279342
324Japan942,77821388
326Ethology562,748202202
327biopolymers672,69915198
328Statistics1622,675186333
329health services accessibility702,6584716
330Molecular Microbiology332,619233215
331atmospheric models302,603191109
332Seaweed832,5952136
333Cerebral cortex682,58993156
334Medical Anthropology512,579148142
335Economic History1922,570166152
336Health Services Research1002,561152171
337Flow cytometry352,541317
338Patient education452,5282423
339medical education1002,513212214
340Soil biology702,5001738
341Obstetrics692,491532391
342Veterinary Immunology862,487109
343Developmental Psychology572,481138144
344disease vectors842,4704748
345computer networks1312,46291147
346city planning1092,4616788
347Physical Therapy692,456154178
348Urology452,455497343
349Land use1042,421812
350Memory472,3847261
351Molecular ecology862,36895256
352drug evaluation1182,3501637
353Population Genetics802,339124245
354Optical Communications762,3354020
355Organizational Behavior362,3313726
356Quality Control592,3238156
357Youth562,3124749
358Sustainable Engineering702,309153199
359soil conservation842,2932018
360Clinical Pharmacology792,2356251
361Veterinary Pathology872,21263
362Biomechanics392,209231158
363Transgenic plants242,2089222
364Developing countries842,188121123
365Respiration472,163298250
366Neurobiology352,161504461
367Soil ecology632,1601428
368Analytical Biochemistry542,1469175
369mycoses302,145135165
370Tropical Medicine922,132104116
371Speech Disorders1172,10963136
372soil management592,1081010
373Plastics572,07116954
374Climatology602,031342388
375Microelectronics482,002373474
376Quality of life642,00099173
377China621,992417196
378finance361,986488325
379Reproductive health881,9792229
380preventive medicine401,956225186
381Remote Sensing241,94415719
382Microscopy811,93820992
383Biometrics1031,91386173
384Lightweight concrete221,90196
385miniaturization481,896406573
386Radiochemistry1301,8945147
387Psycholinguistics591,893115123
388Neuropsychiatry361,89017094
389Perception461,879139130
390Soil fertility541,8701227
391Cytogenetics291,853527530
392Operations Research1191,850106248
393Music1051,8481617
394Bioremediation211,835416
394Personality Assessment381,8356669
396Physical Chemistry651,819439554
397Diabetes311,818817730
398Pediatrics641,817544745
399Exercise801,81498119
400Fishery management711,8093128
401Bacterial infections171,802270213
402cytokines241,797272100
403Information Systems481,7958778
404Nutrition physiology331,79210166
404land degradation751,792910
404degradation751,792910
407Phylogeny461,7827179
408Diabetes mellitus281,779801702
409Criminology1231,77342111
410gene therapy241,766344230
411Culture911,7526136
412Aquatic ecology561,7496646
413behavior therapy641,7447497
414Geochemistry561,740278231
415Transplantation431,739444411
416Biogeochemical cycles141,737201142
417Africa2041,7303646
418freshwater biology591,7105499
419Plasma chemistry451,7082114
420Human Geography801,70373109
420Nuclear Chemistry1101,7034337
422Plant breeding221,69526486
423Geomorphology701,6932976
423Animal ecology741,693136233
425Nonlinear Dynamics681,691465499
426Raman spectroscopy501,6743026
427food handling461,673188
428Information Technology551,655274251
428Fisheries651,655135164
430Physical organic chemistry631,654127122
431environmental exposure641,651150206
432Drug design321,647310190
433Educational Technology431,64516477
434Strategic planning261,6427347
435hydrocolloids301,6312125
436Language Disorders851,62776125
436Eating Disorders451,627140131
436Feeding and Eating Disorders451,627126128
439Econometrics551,618169209
440System analysis671,610216195
441Electromagnetism691,6096271
442Systems Biology601,607158140
443locomotion331,6044132
443posture331,6044132
443gait331,6044132
443walking331,6044132
447Automation621,591279368
448Neural circuitry301,586239160
449Business401,584330330
450glycoproteins311,5656351
450Glycoconjugates311,5656351
450glycolipids311,5656351
453Teaching461,553220141
454Radiology891,54893101
455Soft Condensed Matter271,541345185
456Numerical Analysis751,538229230
457Hormones301,531296219
458Audiology521,528117120
458Nuclear Fusion831,5285759
458Nanostructures321,528432474
461mutagens131,519416198
462Employee selection651,50612
463Magnetic Materials611,480196216
464Psychometrics391,4785687
465Philosophy1491,469154124
466Social behavior581,468134241
467Plant Biotechnology451,46680108
468Language Acquisition441,4655662
469Medical Ethics821,4609478
470Forest Ecology441,4585242
470Intellectual disability741,45862110
472Data Mining671,45758220
473brain mapping511,45287157
474Electromagnetic compatibility611,4471112
475Gerontology661,439372321
476Cytokine181,4315029
477Medical Oncology521,427526548
478Globalization291,4234327
479Cement221,4213220
480Global Health481,41710758
480Long-Term Care351,41768105
480Sleep Disorders431,417380375
480Long-term care facilities351,41766105
484Pharmacognosy241,416502299
485Signal Transduction461,407183350
486Bilingualism361,405914
487Performance241,4034825
488DNA polymerases101,402237207
489Geographic information systems591,3985138
490Serology371,3954133
491Sleep421,392383383
492Hearing511,391107130
493energy conservation221,387400288
494Socioeconomic Factors411,3846749
495Pharmacokinetics381,3788576
496protein371,377271279
497Family381,371177143
498Learning disabilities541,35898109
499Tribology581,3568678
500Psychosomatic Medicine151,350267132
501human development361,347123134
502Membranes251,336358269
503Chemical analysis341,334221115
503Autism381,334100119
505Chemotherapy481,333260271
506Growth factors141,3253234
507Transport161,3126118
508Bone diseases201,3078286
509Solid State Chemistry551,298176137
510Substance Abuse731,297197242
510Information Science511,297168201
512Renewable Energy Sources391,285268539
512Mutagenesis91,28517915
512bees361,2854344
515economic policy741,283221238
516Economic Development451,276160219
517Risk Management181,27517670
518Boundary Value Problems501,2675552
519Risk181,26616091
520Morphology611,2644798
521cell interaction261,263246159
522Medical Technology471,258170193
523Probability161,256310106
524Machine Learning141,2558779
525consumer behavior211,2478371
526Consumer education111,2468117
527Paleontology551,242281273
527Clinical Immunology301,242286187
529Antenna Arrays461,2414952
530Transportation Engineering111,23411922
531Iron311,2189253
532technology transfer131,2172510
533Energy Conversion111,216697515
534Financial management131,21519285
534older people411,215380195
536Developmental Genetics111,213333301
536international cooperation341,2137166
538health planning501,199131125
539Gene expression regulation321,187191327
540Nanoparticles411,186360450
541Semiconductors341,17316538
542Sedimentology361,16985125
543Biosensors251,166262314
544data collection491,16438191
545Biomolecules411,1621887
546Radiation491,160228237
547Ecosystem management221,157122121
548Organizational change181,15313150
548Metals451,153388288
550Geriatric Psychiatry391,151219222
551Schizophrenia131,142536307
552Enteral nutrition201,140255218
552Parenteral nutrition201,140396293
554Ethics621,1397263
555Speech441,138125168
556Plasma polymerization301,1322117
557Environmental Geology451,131102117
557Bioethics751,1316567
559Engineering Mathematics791,130250272
560voice611,1281322
561Organometallic chemistry491,127175147
562Genetic regulation281,126293485
562catalytic activity231,126163126
564biofuels151,1258560
565Tissue Engineering71,12316328
566Community Psychiatry281,119282240
567innovation291,1073564
568Sustainable Development471,097157345
568Ultrasonics351,097146164
570Sustainable agriculture511,0963068
571Anthropology371,095409222
572Mycotoxins521,09336
573Engineering Geology481,090157229
574Geometry1501,0671254
575Radiography181,062352277
576local government461,060718
577Land Use Planning171,0557045
577Bioinorganic chemistry371,055260234
579consumers81,05416126
580Carbohydrates211,0538069
581Neurons71,051609672
581crime681,05135119
583Molecular Spectroscopy421,042131121
584drug development131,041488497
585Product life cycle261,0393353
585green products261,0393152
587biological factors421,029350428
588Archaeology881,028121175
589Sociolinguistics461,0274547
590brewing521,0252220
590biological invasions271,0257775
592Vocational guidance291,023188146
593Genetic Toxicology91,02114249
594world131,0209238
595Stem cells371,015441602
596natural disasters241,010256187
597Plant tissue culture591,00742108
598Protozoa111,001158105
599Computer Architecture451,0002124
600Nursing48997307239
601transgenic organisms219942025
602Radioisotopes749915049
603biomedicine1499029464
604Work698819028
605Molecular cloning23987286209
606Job satisfaction59865520
606job stress59865520
608Textile industry579846835
609Neurotransmitters349814774
609Prospecting2698142
611Analytical Toxicology46979819
612Coding Theory12697727
613Cryptography125971330
614Genetic recombination22970284210
614Recombinant DNA22970348251
616Consumer Protection496615421
617optical devices269655415
618Computational Chemistry3496070199
618Yeast309605182
620Elderly32958367106
621Oligosaccharide139579366
622Scheduling9955363
622Production Scheduling9955363
624Medical innovations15953399577
625Australia51946286282
626Plant cell culture3394176114
627Electrophysiology45938178212
628hospice care409362415
629Cognitive Psychology299321813
629Jurisprudence40932189151
631Bioenergetics11928270148
631Child welfare34928167113
633microwave communication systems329215752
634families37920132125
635psychopathology209198698
636optical instruments491842689
637Family Therapy5291785100
638Agronomy29916125140
639Leukemia35914390585
640toxicity testing2291311676
641Multimedia Systems7791193127
642scientific societies32907144169
643Sexual health4890598125
644environmental indicators219013144
645Bioelectronics18895276356
646mathematical analysis104894123172
647Landscape Ecology2989358107
647Personality Disorders238934137
649Endocrine glands689016889
650Microwave devices318888261
651Histochemistry25883277202
652fertility33878294403
653Artificial Organs428749477
653Pregnancy27874165119
655Microbial Metabolism14869219
656Photochemistry29865287302
657Politics1085429890
657government10854338120
659Mobile Computing20849307179
660Nonprofit organizations258482128
661Contraception3584793102
662Wireless Communication53846714
663Fermentation408451010
664Pesticides208409324
665Ophthalmology37833484579
665Medicinal plants16833438275
667Mental Health Services34832327297
667natural products20832692430
669Production Management17829255311
670Inflammation23826357357
671Mental Health51824241331
671Social work74824139207
673Vaccination168234123
673Acarology288232722
673Mites288237428
673Ticks288233422
673Acari288232521
678Optoelectronic devices408207727
679Crystallography39816432280
679Respiratory system12816258106
681actuators22815301223
681transducers22815301223
683Socialization23814111132
683children248148989
685breastfeeding338115346
686Power Electronics23810309334
686Mass Media908102536
686Birth control368105878
689Psychiatric Epidemiology19809128129
690Neurochemistry318088531.1K
691child behavior1680610156
692Women's health36803209237
693child abuse21800197200
694Combustion44799125152
695solar cells1479410567
696Political Science76793346425
697Ocean Engineering37792125142
698Molecular structure33790425721
699Early Childhood Education347885548
700Antibacterial agents247875782
701Economic Geography377842440
702Public opinion187788662
702drug control247785351
704Molecules15775719397
705Infertility30772302428
706Fluid Mechanics37769554590
707Phytochemistry14763279
707Phytoremediation14763279
707environmental remediation147633913
707Bioreactors14763279
711Autoimmunity11761338245
712livestock2575713541
713Mechanical Engineering35756616353
713Hydrometeorology107569883
715global environmental change17753216236
716Structural Engineering33752263195
717Systems Analysis4375087128
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719violence40742142221
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721Invertebrates227405040
722Microbial Biotechnology25738144141
723Photovoltaic Cells117326143
724Earthquake Engineering21728283239
724wood467285680
726Solar power plants107256744
727transgenic animals157243835
728Steroids3172181172
729Forensic Psychiatry407205576
730Sound46719124197
731Computer Science42717319280
732Paleoclimatology23713138138
732Conservation Biology21713311422
734Animal husbandry217118126
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735free radicals11708648611
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760Geomagnetism16656336196
761Pediatric Neurology56551.1K853
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763Social Change2465452126
765Criminal psychology30650186244
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777Thrombosis10623834641
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781epidemiologic methods5613898
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782Zeolites136124919
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805Fish265773723
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814Laser Spectroscopy20563224179
816Calorimetry18558332178
816Thermal analysis18558332178
818Sonochemistry10552168159
819Combinatorial analysis935492264
820Manufacturing Processes25548647594
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829Organometallic compounds31541327466
830Oxidative stress9540680491
831Foodborne diseases275383957
832Cybernetics20533519619
832Technological Innovations13533289126
834Water Microbiology1253211792
834disease outbreaks16532181212
834Epidemics16532175211
837coal10531270201
838radiocarbon dating395283798
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840Stress23524629
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842calcification12519263262
842Economic Assistance2651943100
844Gender Studies295173081
845viral genetics5507327402
846Telecommunication Systems61505110253
847Arthropods115025710
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849Smart Materials7499442169
850dietary supplements144967888
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852ethnicity2249215578
853Radiation Oncology1249015683
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857industrial relations27481168192
858Immunopathology16479652733
859Orthopedics20478768882
859environmental issues947818592
861Soil Mechanics31477191313
861Electronic Packaging184775244
861sports administration174774133
864Magnetic Resonance Spectroscopy33476264404
865Structural Equation Modeling164741854
866Ethnobotany134733841
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868Forecasting747121278
868tillage104712523
870Cell adhesion84684324
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872blood transfusion35466216365
873Social History674641955
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875Popular culture274614522
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883Cell metabolism4453790796
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898Exercise therapy744018631
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914Control Theory37419393634
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917Infection control22416254337
917health and race841612340
917Antioxidants11416388590
917Population18416289264
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936Genetic therapy12402777871
937Liquid Crystals39401186169
938Homeostasis3400640810
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942Turbulence253902145
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961Communication Disorders343752063
962Combinatorial chemistry18374272535
962Electron Microscopy1037416588
964Cell communication7370599367
965Synaptic Transmission10368247235
966Counseling Psychology336624685
966Biodegradation11366121116
968Carcinogenesis10364601676
968Neuroimmunology9364316422
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971Algebra53362124168
972Health Services Administration25361271502
973Urban Policy1836093159
973Fluid Dynamics15360390322
975Ceramic materials18359256263
976Geriatric Oncology10358248230
977Genetic disorders17356218302
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978Synchrotron Radiation9355213119
980Environmental risk assessment1335410497
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981Asylum seeker63538773
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985Planetary Science25350133204
987Agricultural Economics334711022
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995Occupational Health36339220405
995Nondestructive testing15339141119
997Urban Geography133375954
997Zoonoses7337158100
999Plant Taxonomy22336121170
999Fracture mechanics27336205370