32.9K(top 2%)
papers
1.3M(top 1%)
citations
375(top 1%)
h-index
658(top 1%)
g-index
43.0K
all documents
1.5M
doc citations
33.9K
citing journals

Top Disciplines (by citations)

#DisciplineArticlesCitationsR ARankR CRank
1Biology95676.7K369385
2Science86568.1K425443
3Neurology88362.6K201175
4Physics54860.8K815541
5Medicine1,00749.9K375362
6Geophysics59145.1K18788
7Chemistry53637.4K807555
8Molecular Biology52935.1K531444
9Natural history7633.8K754434
10Research79731.9K337297
11Planets36728.1K8547
12Ecology26822.8K583421
13Nuclear Physics40721.8K534379
14Virology16321.1K363272
15Biochemistry50620.2K827790
16Alzheimer's disease27520.1K7029
17Neurophysiology21020.1K264173
18Dementia25819.6K6826
19Cytology15118.7K661445
20Atmospheric Physics21116.5K12580
21Cell Biology11816.1K724485
22Human genetics6415.3K550453
23Environment12913.6K686445
24Neurobiology15113.6K13295
25Brain22313.3K195148
26Microbiology24112.8K758727
27Genetics14812.5K476410
28Pollution12512.1K792443
29Technology13611.9K39492
30Hydrology12311.6K23174
31Psychiatry23911.6K390387
32Water12211.5K216116
33water supply10811.0K6423
34Developmental Biology16410.9K189202
35Nanotechnology15210.7K743530
36Psychophysiology17810.5K300237
37Biotechnology13510.4K902589
38Public Health15310.4K696400
39Materials18410.4K934670
40Medical genetics18310.1K301329
41Biophysics49610.0K317492
42Astrophysics1779.9K677686
43Psychology2119.6K480382
44United States2898.9K341328
45Environmental Health1388.7K646484
46Biodiversity conservation638.7K266154
47Climate change578.6K138113
47Eutrophication578.6K133112
49Immunology1948.4K500594
50Physiology1407.9K608430
51Earth Sciences627.9K720222
52Endocrinology1127.8K520439
53Hematology2567.7K459438
54Economics1207.7K684277
55Growth737.6K177151
56Biogeochemical cycles677.4K2018
57Cancer1627.4K501550
58Astronomy1687.3K613656
59Pharmacology1657.3K805635
60Oncology567.2K427324
61Memory1297.0K171120
62Botany1257.0K673551
63Spectrum analysis1096.9K825666
64Child Development866.9K271155
65Obstetrics2416.7K173157
66Cell differentiation736.5K299281
67Child psychology616.3K274164
68miniaturization616.3K295216
69Neurochemistry906.3K399253
70Biomedical Engineering1516.2K494396
71Vocational guidance96.2K51039
72Climatology596.1K354209
73Neurons275.9K211200
74Atmospheric Chemistry845.9K168172
75Urology1535.9K173164
76Behavior1105.8K409385
77radiocarbon dating75.8K2920
78Embryology765.7K253216
79Mental Disorders1185.7K390402
80Geochemical Modeling435.6K3011
80geological modeling435.6K3711
82Anatomy695.5K327196
83Bioengineering795.5K787649
84Nervous system705.5K436313
85Computational Biology635.3K458315
86Sociology1105.3K332233
87Surgery385.2K686424
88Materials Science1195.1K802723
89Health promotion385.0K334102
90Learning644.9K16597
91preventive medicine284.8K392107
92Psychopharmacology744.7K252193
93genome254.4K519301
94Mental illness1014.2K221303
95Bioinformatics334.2K574304
96Catalysis674.2K992746
97Pathology664.1K512381
98Epidemiology1094.1K550505
99Combinatorial chemistry344.0K12248
100viruses874.0K223300
101biological evolution423.9K541404
102Solid State Physics1173.8K869765
103Molecular structure313.8K685240
104Cytogenetics493.8K298303
105Dermatology1633.7K127173
106Liver diseases363.7K462361
107Environmental Engineering603.7K727538
108human behavior603.7K430420
109Pediatrics843.7K454465
110Mathematics2813.7K667632
111Aging893.6K480376
112Metabolism613.6K772720
113Condensed Matter1043.5K883782
114Chemical Engineering323.5K1842949
115Medical Laboratory Science813.4K156159
116Animal Behavior413.4K500326
117Developmental Psychology393.3K215137
118Metabolic diseases853.3K457633
119Oceanography593.3K427317
120Plant Ecology333.3K473238
121Ophthalmology803.3K271236
122Geology493.3K964523
123Immunity423.2K602700
124Pediatric Neurology243.2K396258
125Pharmaceutical Chemistry773.2K831737
126Analytical Chemistry503.2K1408815
127sanitation473.1K340378
128Bacteriology403.0K526420
129Genetic regulation313.0K261226
130Ethology293.0K471295
131Medical Microbiology412.9K681517
132Child722.9K402284
133brain mapping622.9K5672
134Evolution412.8K487427
135Muscles452.8K10368
136Perception952.8K262283
137management422.7K917647
138Artificial Intelligence632.7K730466
139Geriatrics982.6K450475
140free radicals352.6K342249
141Attention852.6K256256
142Criminology592.6K13074
143Hypertension512.5K401507
144Geobiology372.5K4010
145Nanostructured Materials652.5K748687
146Cognition582.5K324312
147gene mapping332.5K567425
148Diabetes442.4K632660
149Education632.4K786441
150Visual Perception792.4K261258
151Gene expression regulation232.4K276200
152Biocompatible Materials622.4K9711125
153Diabetes mellitus412.4K618640
154Cardiovascular system312.3K555576
155Transportation482.3K330225
156Adolescent922.2K247267
157Medical Physics652.2K335287
158Microbial Ecology342.2K714665
159Criminal psychology332.2K16882
160drug therapy542.2K580480
161Microelectronics252.1K682439
162Cognitive neuroscience272.1K285281
163Experimental Psychology92.1K33374
164Physical Chemistry542.1K470473
165Schizophrenia472.1K233234
166Environmental Policy252.1K1145739
167Urban Economics262.1K5235
168Energy Conversion222.1K423397
169nucleic acids212.1K790659
170Developmental Genetics212.1K199222
171Environmental Toxicology242.1K827475
172Nuclear Fusion652.0K12791
173Neuropsychology482.0K567486
174finance252.0K811313
175Economic Development152.0K752291
176Political Science702.0K291233
177Genomics502.0K807752
178urban population201.9K3921
179Organic Chemistry621.9K778749
180Stem cells401.9K397363
181Toxicology841.9K9611289
182Sustainable Development181.9K720297
183Human-Computer Interaction281.9K28489
184pain381.8K330341
185Medical Anthropology321.8K291268
186Environmental Chemistry181.8K846551
187crime341.8K13162
188cryosphere181.8K16282
189DNA polymerases181.8K130168
190Information Technology211.8K842229
191Therapeutics491.8K384444
192viral genetics141.8K155198
193Medical Oncology1001.8K330498
194Hippocampus351.8K1841
195ecosystem151.8K629310
196Kidney diseases661.7K94140
197Radiobiology1041.7K275368
198Biomolecules31.7K52750
199Structure-activity relationship21.7K66737
200Respiration301.7K485341
201Social Sciences751.7K565435
201Molecular evolution241.7K571389
203proteins371.6K583467
204Metallurgy371.6K721514
205Nutrition651.6K10411323
206Statistics771.6K466512
207Sarcopenia111.6K11727
208Emergency Medicine631.6K262218
209Statistical physics501.6K12051036
210Europe171.5K1656574
211Rheumatology91.5K909352
212Environmental monitoring271.5K14521128
213medical education511.5K378320
214Nephrology591.5K74129
215Hospitals631.5K8191
216fuel cells211.5K460378
217Social Psychology611.5K405566
218Systems Biology461.5K224195
219Electronics371.5K1187666
220plant molecular biology71.5K1146629
221Biochemical Engineering101.5K22131474
222Mobile Computing101.5K55749
223Virulence201.5K463476
224sustainability101.5K348154
225Metals401.5K615529
226Marine Biology161.5K1400719
227Optical materials361.5K824819
228Plant physiology101.5K1373722
229Mathematical Physics681.4K615604
230Surface Chemistry361.4K13781186
231Biogeochemistry151.4K564380
232Genetic engineering291.4K643598
233Quantum Gravity631.4K707778
234Health471.4K483471
235Oncogenes111.4K786553
236Cognitive Science211.4K471354
237biocatalysis41.4K148100
237Homogeneous catalysis41.4K148100
237Heterogeneous catalysis41.4K148100
240Nonlinear Dynamics391.4K701588
241soil microbiology141.4K714511
242Molecular Genetics321.4K638622
243Colloids371.4K12971269
244Natural resources91.4K435128
245Nanoparticles261.4K569410
246Hydraulic Engineering91.4K598127
247Tropical Medicine521.3K252237
248Hydrodynamics81.3K36083
249Geochemistry241.3K887716
250Health Policy321.3K695510
251Multimedia Systems91.3K101399
252Bioorganic chemistry431.3K778851
253Meteorology281.3K859875
253Host-parasite interactions211.3K468594
255personality171.3K622466
256Cerebral cortex231.3K307297
257United Kingdom131.3K910506
258Philosophy861.3K259145
259arthritis131.3K804546
260Vision341.3K151177
261Computer Vision121.3K566321
262Neuromuscular diseases341.3K119131
262Reproduction521.3K574670
264Obesity371.2K602720
265Teaching231.2K534270
266Optics551.2K14281179
267nanoscience311.2K10161105
268Clinical Chemistry301.2K11121002
269environmental exposure151.2K853379
270rehabilitation421.2K484557
271Biogeography201.2K334376
272Biometrics551.2K164243
273Soil biology111.2K529363
274Immunopathology361.2K367401
275Malaria391.1K139147
276Earthquake Engineering361.1K328318
277Wireless Communication Systems431.1K357259
277Astrocytes131.1K189139
279Diagnostic microbiology231.1K493663
280Molecular ecology261.1K364489
281computer networks281.1K691394
282Meteorites141.1K561467
283adolescence451.1K137222
284histological techniques141.1K269155
285cloning121.1K315258
286Critical Care261.1K646834
287atmospheric models181.1K299268
288Pharmacogenetics211.1K339297
289Population Genetics251.1K416465
290Developing countries181.1K951503
291Sleep Disorders951.1K187479
292Psycholinguistics251.1K278271
293Sleep941.0K192488
294Developmental Disabilities141.0K462329
295Neuropharmacology999530782
296Infertility39985304407
296fertility40985306424
298Molecular Pharmacology6982656215
299Neuroimmunology15977279211
300Membranes26974612698
300Immune system10974678727
302Hormones79631109452
303Computer Science20961729236
304behavioral medicine30955327438
305Cell death11953778599
306Psychoneuroimmunology14950264198
307Diagnostic Imaging49946420661
307cell physiology20946637741
309Parasitic Diseases30925619697
310Biodiversity179141037800
311protein24906396392
311Oxidation-reduction9906497380
313infection14903899651
314Business18897925796
315Post-traumatic stress disorder15896299215
316Jurisprudence18886364163
317Economic History358791119802
318Electrochemistry1108756941388
319Proteome13869622457
320commerce14862697421
321Roads20859290135
322Parasitology36854704733
323Infection control3984674118
324Radiation23841818542
324Developmental Neurobiology208419856
326alcoholism34834444544
327Chemotherapy21830578441
328Carcinogenesis21824311347
329Psychometrics22822109150
330Anthropology37821439341
331Automation12819987550
331Allergy17819640856
333Numerical Analysis23818911511
333mathematical analysis43818743524
335Clinical Psychology32813439703
336Geography23808890714
337Substance Abuse32786424433
338Drug design107851030517
339Infections10780745572
340Demography12778317170
341Neural circuitry117771077602
342Biomechanics87751028474
343Investment analysis6770536120
343carcinogens14770432362
345Computational Chemistry15762223229
346Histology26754651796
347Decision making19743484422
348global environmental change10742444350
349city planning28739436403
350Clinical Biochemistry42734236404
351Reading20732158126
352Photonics33729494831
353Plants872315531018
354Genetic therapy20720490591
355Signal Transduction12717777706
356Risk15716184158
357epilepsy26711239264
358Community Psychology24710133216
359Radio9706486120
360Transplantation28702461674
361Operations Research157011144794
362Critical Care Medicine176948421089
363Linguistics12691808316
364Econometrics29689384427
364Synapses176897178
366Sports Medicine35685806896
367Otolaryngology35684120169
367Sexual health6968459185
369Law12681841142
370Antioxidants6678605397
371RNA9674298216
372Neuropsychiatry23664275318
373Ethnology24663434246
374Computer-Aided Design7662858292
375Nanostructures76571751961
376Data Mining10653885606
376occupational diseases11653498299
378Computer Graphics18646674525
379Bone diseases2644790256
379Parasites27644447494
381Environmental Microbiology11639767715
382Regional Planning19635620488
382enzymes15635708618
384Homeostasis3633607645
384Cell metabolism3633900663
386Physical Therapy26630400559
387Public Policy29629460600
388Molecular Microbiology21628330588
389Community Psychiatry17625384368
390Chromosome mapping15621935967
391Youth13620284231
392environmental protection1761016731589
393Information Theory23607332331
394Microscopy56605201430
394Vaccines18605878849
396Technological Innovations14598318232
397Radiology26593579480
398Adolescent Psychology27586203338
399Image Processing125851095807
400Bioethics16584325156
401Combustion28581377473
402Medical Ethics16579447230
403Proteomics9578712505
404Ecosystem management5574584240
405economic policy26572818641
406Structural dynamics22571338433
407Orthopedics28567576751
408Risk Management13560264188
408Smoking7560575347
408mutagens12560412461
411Occupational Health15559473308
411Probability12559254178
411Socialization11559218207
411Financial management12559194184
415Microfabrication955817365
416environmental pollution2455719572632
417Microcirculation5547408118
418Clinical Immunology23544470576
419micromechanics9543302152
420Digestive system diseases20539367394
421disease vectors26538217335
422Zoology2053312411010
422Criminal Law753316556
424Medical Technology34529329619
424Immunotherapy1252911181229
424drug addiction15529560606
427cardiac catheterization50528109269
428Consciousness4521441121
429Biosensors14518566790
430Inflammation13512596599
431Genes14511485379
432Food1650916001586
433Gerontology46507444731
434Educational Psychology16504634579
435Social Networks125025880
436energy conservation85011307997
437Informatics11495405336
438Lipids9493885761
439Social behavior15492503567
440Energy Policy1049116301581
440emergency management11491352185
442Ocean Engineering74891235707
443Structuralism114873978
444Intellectual disability13485402319
445General Surgery17484324223
446Intelligence6480166104
446Production Management14480485668
446monitoring254801413
449Bioelectronics12478515733
449role4478364168
451Leukemia48475293837
452Autoimmunity7471589466
453Cosmology9470983475
453Environmental Law9470665819
455Telecommunication42469437620
456nuclear astrophysics6467384211
457Social Change6461708500
458Paleoceanography1145784149
458human development20457231354
460Polymers2145624092434
461Systems Engineering54551962663
462Humanities15453681220
463Embedded Systems104496328
463Plant cells544910581101
465Women's health14448574458
465Disease5448253703
467Renewable Energy Sources744620461985
468language16444275320
469complementary therapies19443719705
470Alternative Medicine18442702680
471kidney94402931
472Energy Storage13439598603
473Well-being143833817
474Database Management24436222353
475Socioeconomic Factors8434442264
476Portfolio Management1043113759
477Investments1042921182
478Functional Analysis18426541411
479Thrombosis11422710678
480Child welfare14420454378
481Oxidative stress54151038715
482Laser therapy224106553
483Electrophoresis94091145795
484Molecular cloning11405847736
484Aerosols15405235241
486Databases19402113155
486Food Microbiology9402793821
486air quality management11402161171
489Energy Harvesting9399244389
490Plant diseases53981865949
491Engineering1739622621780
492Neurovirology143947692
493indoor air pollution9392155150
493Ventilation9392235184
493Sick building syndrome9392155150
496correctional psychology239130690
496Health insurance11391203240
498Forensic Psychiatry18385166170
498Water pollution1438515081858
500International Relations14384558333
501food technology838118931487
501Neuroendocrinology4381114125
503health behavior14380458479
504Welfare Economics11379174195
505Ceramics14378743695
505Glass14378551618
505pottery14378537611
508Light13372474909
509Speech10370503471
510Nondestructive testing23661024202
510Personality Assessment5366479344
512organization8363470524
513Genetic Counseling1035513493
514Audiology13353433420
515data collection7352734651
516Blood vessels3351455126
517Communication17349862840
517Information Science243497891355
519Quantum Chemistry8337587268
519Microfluidics93376856
521Social policy14335426321
522drug abuse13332282270
523internet13331498465
524Social problems11330254309
525Robotics13325839822
525Soil dynamics7325294209
525Economic planning11325156165
528Development3324957520
529Signal Processing22322668857
530children6319388278
531Recombinant DNA11316911945
532Neurolinguistics8314243285
533Telemedicine7313218147
534Manufacturing Processes731118131312
534DNA methylation3311340176
536Analytical Biochemistry133098741037
537Mental Health27308476820
538Software Engineering20307289355
539Structural Engineering93051085807
540Speech Disorders11303583589
541Ecophysiology530113649
542race relations10298281210
543nuclear magnetic resonance14297591627
544health services14296474531
545Architecture22951010130
545construction229527980
547Organometallic compounds10293748663
547peptides5293816300
549Agricultural Chemistry629020791587
549Health Education252906591057
551Soil Science428819301243
551Information Retrieval3288525253
551Genetic recombination10288877926
554Toxins6286747439
555Magnetic Resonance Spectroscopy12285726669
555venom5285756394
557Geriatric Oncology7283397391
557Shock Waves228328648
559Internet of Things10281314244
560Photochemistry1028011151080
561Corporate governance10278182241
562Nursing33277445769
562Knowledge14277175151
564peace5275384259
565Endocrine glands4274237345
565Thorax5274449388
567Intelligent Transportation Systems8273403308
567Semantics327324860
569Forensic Psychology16269103136
569Sports202699001127
569Cardiovascular diseases1126910511044
569warfare4269265195
573Industrial Safety6268928556
574Lipid metabolism4266385314
574Lipid4266385315
576energy development3264989635
577Psychosomatic Medicine11262476678
577Artificial Organs14262309305
579Birds62601060590
580Nutrition physiology4259789525
580Nutritional support3259195130
582War and Society3258223158
582international cooperation3258689329
584Fluorescence spectroscopy3257326109
584Molecular Spectroscopy325721381034
586Regional Development8256129139
586Development planning8256102127
588Depression4252340402
588Anxiety Disorders4252526548
588Anxiety4252527547
591Heart Failure3250551398
591Entomology2025011041292
593healthcare disparities16248156227
594Language Disorders11244455466
594actuators524420651724
594transducers524420651724
597Mitochondria1624349172
598Culture techniques8241173160
599families15240325391
600Health Services Administration11237552686
601Bacterial infections11236446967
602Virtual reality7235173156
603Stress1023471117
604Genetic epidemiology10233147208
604Restoration Ecology7233270266
604heredity10233347389
604Steroids10233615742
608Comparative Physiology11232466563
609planning8229385272
610Geometry22226436407
610Biopharmaceutics32261571910
612diseases2225563889
613Pharmacy622318791610
613Environmental Management1222316822691
613color112238990
616Antibodies11222370518
616Antigens11222528699
618polymerization822030832791
618plant communities72208111038
620Strategic planning6219519449
620drugs1021914991695
622Seismology9218335345
622Regional Economics2218650218
622Regionalism221831873
625Writing8216116137
625sexual behavior15216223460
627Chemical analysis52151132839
628Retina2214256363
628Nuclear Medicine14214581855
628Melanoma821486161
628eye2214311367
632Maternal health services3213501256
632Social support421315077
632Social environment421318187
635Labor Economics5211392317
635Hemophilia6211423309
635Personality Disorders3211321227
635older people40211386826
639Distance Education12101048187
639Endocrine system26210207126
641Fluid Dynamics52091067737
642Pediatric Dermatology12208193208
642visualization25208477496
642Longevity5208101108
642population trends420859117
642rejuvenation52086587
642Demographic research4208114157
648Diet1320712522178
649Social Choice Theory620614062
650Autoantibodies4205635558
650Autoimmune diseases4205682595
652Evolutionary Genetics8203338433
652Molecular Epidemiology8203338433
652Bipolar Disorder5203331366
655Family12202480600
656Evidence-Based Medicine9201749745
656Water quality management1120110171125
658lasers91991267958
659Solid State Chemistry1519813981720
659gene therapy81988521240
661Radioisotopes14197572625
661Spine5197700734
663Radiography16195288565
663Long-Term Care7195386526
663Long-term care facilities7195383525
663biological monitoring6195342339
667Group decision making5194366283
668cytokines81909101255
669North America12189418506
670Special Education5187685384
671Cybernetics10185754923
671Ornithology21851415592
673Public Choice4184317233
674Sustainable Engineering121828391452
674scientific societies8182522636
676Electrical Engineering3418112261677
676Trace elements5181169214
676Aquatic ecology7181724713
679vascular diseases10179442825
679vitamin C1179938390
679vitamin E1179938390
682Composite Materials817820022461
683Green Chemistry1017710711794
683Research Design111776671059
683Bioinorganic chemistry131777781125
686Insects101769481036
687Chemical Oceanography8175192355
687industrial hygiene13175491517
687family studies11757834
687Parenting117511538
687Child rearing117511538
687Social interaction8175160206
693immigration3174217142
693migration policy3174233149
693Asylum seeker3174189141
696Industrial Microbiology517318281992
696Ecohydrology6173227201
698Fluid Mechanics1017211111228
699Freshwater invertebrates1171453208
699blood transfusion20171296606
701Genetic disorders7170400489
701energy resources217018951688
703psychopathology5169290326
704Emergency Medical Services6168646476
704Entrepreneurship4168974944
704biochemical markers5168735511
704extraterrestrial environment4168628332
708mycoses51678021115
708Environmental pollutants716718322187
710Logic9165248187
710Growth factors4165244410
712vitamins2163213133
713Mechanical Engineering716120461478
713Political Psychology6161228298
715Control Theory121609431052
715marketing816013061529
715probabilities12160731691
718Engineering Mathematics815918641437
718Environmental Psychology3159365399
720pain management7158469554
720astronomical phenomena2158866320
722Mechanics7156979785
723bioclimatology11551945706
724Mineralogy515412581113
724Magnetic Materials915410011253
726Drug delivery systems215222421636
726transport vesicles4152194552
726violence21521393800
726Aggression2152671449
730Geriatric Psychiatry71518491075
731Cannabis91501454
731cannabinoids91501253
733Ion channels214713845
733psychotherapy714710411255
735Cosmochemistry9146569899
735Chromosomes314612491083
737Orthopedic Surgery10145516798
737Electromagnetism9145422431
737X-rays3145884419
740Pediatric Endocrinology5143289134
740Metabolic disorders in children5143228100
742Public Administration8142966881
743Palliative Care6140793720
743Educational Sociology2140507189
743hospice care6140443359
743consumer behavior4140472491
743Pituitary gland2140338205
743women8140478361
743Agriculture814017102100
750System analysis1113914871936
750health planning1113912231769
752International Finance413715771321
752Criminal investigation213730393
754analysis6136266339
754Medical innovations51369991941
754Elections5136263205
754liver3136395243
758Information Systems713510411270
759Fixed Point Theory613417490
759cell membrane6134489687
761Australia141339381468
761mathematical concepts4133357179
763Teratology6132252363
763Algebra71321191736
765embryonic development1131926435
766Suicide6130403482
767Ergonomics31291295805
767Morphology5129743608
767Radiotherapy5129408225
767cell interaction512911181407
771Development Economics5128343387
772Climate Change Mitigation1127116115
772Immunochemistry10127594984
772Global warming1127354122
772behavior therapy7127619829
772sea level1127116115
777Differential Equations5126844632
778Behavioral Genetics4125240320
778Small Business21251016972
780evaluation112441173
781Human Geography8123716840
781Histochemistry412311651034
783Emotions4122577700
784Amyotrophic Lateral Sclerosis4121253293
784Cytokine4121400603
786Diagnosis5120534470
786Atherosclerosis3120225194
786Breeding512011091242
789Educational Technology131196781251
789Immunogenetics3119964796
789Crystallography1011911401016
792Lymphoma40118121266
792Multiple Myeloma40118120245
792Europa11181034456
792aerosol7118290379
796Metallography5117670740
797preimplantation genetic diagnosis4116491417
797embryo transfer4116515440
797concrete41169881211
800Functional foods4115355363
800Phytotherapy4115884887
802Program Evaluation111423075
802Cytoskeleton8114146319
804Neurosurgery71139791368
804Neuroimaging7113174234
804Thin Films11131254388
804Raman spectroscopy7113543792
804Respiratory system3113787748
804optical instruments7113296404
804optical phenomena71134498
804child behavior8113225482
812Bones311212111237
813Pediatric Hematology5111379217
814Microeconomics6110218324
814Learning disabilities9110488707
814biological factors411020512022
814China811021272736
818Soft Condensed Matter61098991145
819Contraception6108451676
819drug development410811521964
821Economic Thought2106434452
821Radio wave propagation8106498567
821Forest Management310612161195
821economic conditions2106934558
821disease susceptibility2106570323
821Brain damage1106984504
821symptoms2106570323
828Detectors9105466530
829Government policy3104184212
829Microorganisms210417991835
829Culture9104612625
832Game Theory6103435442
832Agricultural Ecology310313761569
834X-ray crystallography6102511497
835Bioenergetics310110571063
835Immunopharmacology51019381240
835Energy metabolism3101768793
835Quantitative Research4101189269
835biomedicine21011464993
840Cell division6100384706
840elder abuse5100244348
840Reproductive toxicology8100281587
840Mortgages3100200196
840Prisons7100186187
845Power Electronics599550547
845School Psychology399516475
845Carbon39916041856
848Clinical Trials798389600
848Ethnic relations598459346
848Ultrasonics20982891402
848biopolymers69810031340
852Surface properties49711421599
853Functional Genomics296461541
853Hemodynamics4967041062
853speech therapy396458364
856Conservation Biology49512161509
856Tourism19527661760
858Asthma994392738
858Quality Control19436062018
858Mental Health Services10947891383
858Water Microbiology1941106558
858Elderly3494345832
858sports injuries594472467
864Clinical Pharmacology49316981800
864Digital electronics1093111148
864Symbolic interactionism29315485
864Land use29316291393
864soil conservation2931166906
864land degradation293741614
864coal49315932082
864degradation293741614
872Early Childhood Education592471438
872Erectile dysfunction139266271
872Molecular Imaging6926241011
872Industrial Policy492473519
876Glaciology391250243
876glaciers391230238
876child abuse6916481106
876Zoonoses291483411
880Language Acquisition390456429
880Public opinion490383477
880Solar System1901395977
883Restorative justice48911777
883Geomagnetism289966718
883Quantum Optics689734853
883motivation389366382
883international trade489684641
883Atomic spectroscopy6899801175
883Soviet Union389855334
883Laser Spectroscopy689683795
891Telecommunication Systems68812991357
891Public Health Administration488395298
891Semiconductors68817521890
894Topology487321208
894Ion Exchange88772117
894Disease management28719885
894Social Issues587175300
894Biofilms187383246
894Solvent extraction88772117
894school psychologists287280270
901Dietetics384988773
901Political Parties384226192
903Nanoelectronics1831634711
903Electronic Packaging383199142
903Emotion283284313
903Semiconductor industry1831278564
903Phylogeny38310711344
908Urban Policy382885989
908California582393429
910Computer Engineering1381206691
910Bilingualism281276252
910counseling16815841525
910Convergence28170105
914Calculus of Variations880299379
914Randomized Controlled Trials38015651258
914school environment180223108
917Political Sociology779277432
917Multivariate Analysis479466502
917Liposomes479512694
917Lipid bilayers479436568
917disaster relief179560257
922Cryptography1781297448
922Neurotransmitters1178280593
922Environmental risk assessment578294488
922environmental control578159330
922Cement1781130993
927Forest Ecology27714881447
927Molecules37718091487
929Nonlinear functional analysis7758221103
929Food additives17523291698
931Organizational Behavior674421791
931Ethnic Conflict274351275
931Dyslexia374148206
931labor274527309
931forced migration274351275
936Applied Mathematics473967386
937Crisis management272260161
937Hallucinogens172436255
939Acoustics19714592
939Archives37112337
941Acoustic holography18701117
941Holography18701117
941Acoustic imaging18701117
941Ultrasonic Imaging1870116684
941Quality of life67012582313
941language therapy170291170
947mass transfer36918982068
947educational innovations869262553
947Capital asset pricing model16914468
950Electrophysiology14685761386
950rare diseases6685481032
950Chronic diseases26810871192
953Neonatology2671046889
953working class167467301
955Radiologic Technology166407112
955Interventional Radiology166407112
955Exercise therapy366462395
955Interventional Radiography166407112
955Endoscopic Surgery166407112
955Classification266417301
961Coastal zone management2651015959
961Surface-Active Agents26515801806
961Politics665514484
961Marine resources2651037967
961cilia1655757
961Quantum theory36510681020
967Geomorphology26418651951
967Psychiatric Nursing864393768
967Economic Assistance26410561165
970Environmental Sociology2635335
970Multiphase Flow463337542
970anesthesia863354505
970Menopause263497457
974Higher Education1621126603
974mental processes362399401
976Nuclear Chemistry6619521084
976occupational health and safety661168263
976Political Participation261452375
976Eastern Europe2611487671
976Eurasia261332234
976Japan66118502292
976Central Asia261338201
983Health Services Research56017102451
983Human Rights560469575
983genre260331177
983Integrated Circuits2601133431
983exobiology260516600
983eugenics660447868
989Biomass Energy25934183685
989Histocompatibility Testing259979802
989machinery1591543910
989men359326374
989atmosphere3599861238
994Structural optimization158721483
994health services accessibility6587511329
994biofuels158636794
994Computational Intelligence2581454996
994Library Science1858413904
994drug toxicity458387796
1000Vocational Education357600570