13.8K(top 0.1%)
papers
683.6K(top 0.1%)
citations
329(top 0.1%)
h-index
544(top 0.1%)
g-index
17.8K
all documents
812.9K
doc citations
22.6K
citing journals
Top Disciplines (by citations)
| # | Discipline | Articles | Citations | R ARank | R CRank |
|---|---|---|---|---|---|
| 1 | Biology | 428 | 79,590 | 815 | 357 |
| 2 | Science | 349 | 72,597 | 951 | 411 |
| 3 | Human genetics | 329 | 64,660 | 89 | 94 |
| 4 | Physics | 255 | 62,757 | 1.3K | 483 |
| 5 | Natural history | 147 | 57,239 | 439 | 266 |
| 6 | Neurology | 352 | 29,646 | 522 | 353 |
| 7 | Molecular Biology | 312 | 25,165 | 852 | 558 |
| 8 | Genetics | 239 | 22,744 | 306 | 224 |
| 9 | Medical genetics | 309 | 22,130 | 163 | 127 |
| 10 | Medicine | 326 | 21,759 | 1.1K | 824 |
| 11 | Cytology | 179 | 20,454 | 569 | 394 |
| 12 | Psychiatry | 248 | 17,445 | 389 | 272 |
| 13 | United States | 558 | 16,909 | 198 | 185 |
| 14 | Cell Biology | 103 | 16,105 | 853 | 486 |
| 15 | Endocrinology | 136 | 14,329 | 437 | 224 |
| 16 | Cytogenetics | 124 | 14,194 | 112 | 80 |
| 17 | Economics | 523 | 12,042 | 65 | 127 |
| 18 | Metabolism | 89 | 10,249 | 529 | 250 |
| 19 | Developmental Biology | 122 | 10,214 | 243 | 185 |
| 20 | Biochemistry | 234 | 9,739 | 1.3K | 1.0K |
| 21 | Mental Disorders | 107 | 9,210 | 506 | 293 |
| 22 | finance | 66 | 8,947 | 281 | 103 |
| 23 | Surgery | 212 | 8,523 | 112 | 432 |
| 24 | Virology | 59 | 8,356 | 818 | 581 |
| 25 | Embryology | 89 | 8,276 | 237 | 151 |
| 26 | Anatomy | 83 | 8,152 | 278 | 135 |
| 27 | Business | 436 | 7,787 | 4 | 71 |
| 28 | economic policy | 438 | 7,725 | 7 | 23 |
| 29 | Microbiology | 106 | 7,659 | 1.4K | 1.0K |
| 30 | Metabolic diseases | 71 | 7,535 | 503 | 305 |
| 31 | Cell differentiation | 80 | 7,464 | 289 | 235 |
| 32 | Research | 212 | 7,179 | 1.2K | 1.1K |
| 33 | Growth | 70 | 7,005 | 193 | 162 |
| 34 | Neurosurgery | 112 | 6,663 | 22 | 15 |
| 35 | Diabetes | 91 | 6,287 | 346 | 276 |
| 36 | Diabetes mellitus | 87 | 6,174 | 315 | 256 |
| 37 | Public Health | 93 | 5,655 | 1.0K | 610 |
| 38 | Mental illness | 65 | 5,446 | 376 | 232 |
| 39 | nucleic acids | 51 | 5,172 | 444 | 374 |
| 40 | Nutrition | 82 | 5,087 | 846 | 526 |
| 41 | Chemistry | 86 | 4,822 | 2.7K | 2.1K |
| 42 | Pathology | 98 | 4,413 | 345 | 304 |
| 43 | Chromosomes | 62 | 4,369 | 39 | 15 |
| 44 | Cancer | 125 | 4,273 | 644 | 739 |
| 45 | Physiology | 43 | 4,243 | 1.4K | 684 |
| 46 | Psychology | 70 | 4,049 | 1.1K | 718 |
| 47 | Hypertension | 38 | 4,021 | 622 | 502 |
| 48 | Hematology | 114 | 3,789 | 907 | 796 |
| 49 | genome | 41 | 3,568 | 393 | 397 |
| 50 | gene mapping | 61 | 3,264 | 294 | 289 |
| 51 | Nervous system | 44 | 3,200 | 650 | 473 |
| 52 | Developmental Genetics | 26 | 3,192 | 168 | 160 |
| 53 | eugenics | 72 | 3,171 | 25 | 12 |
| 54 | health services | 73 | 3,156 | 107 | 63 |
| 55 | Urology | 63 | 3,075 | 358 | 273 |
| 56 | Genomics | 78 | 2,839 | 511 | 497 |
| 57 | Pharmacology | 82 | 2,813 | 1.2K | 1.1K |
| 58 | Genetic regulation | 21 | 2,789 | 397 | 243 |
| 59 | Gene expression regulation | 19 | 2,749 | 316 | 184 |
| 60 | Neurophysiology | 27 | 2,722 | 1.2K | 750 |
| 61 | Pediatric Neurology | 29 | 2,665 | 324 | 306 |
| 62 | Neurobiology | 32 | 2,604 | 557 | 402 |
| 63 | Immunology | 53 | 2,598 | 1.3K | 1.2K |
| 64 | viral genetics | 14 | 2,494 | 161 | 158 |
| 65 | Hormones | 36 | 2,274 | 236 | 121 |
| 66 | Cardiovascular system | 24 | 2,230 | 851 | 792 |
| 67 | Diet | 28 | 2,213 | 783 | 571 |
| 68 | Parenteral nutrition | 7 | 2,177 | 840 | 147 |
| 69 | Enteral nutrition | 5 | 2,093 | 802 | 99 |
| 70 | Aging | 47 | 2,064 | 750 | 505 |
| 71 | Computational Biology | 25 | 1,906 | 1.1K | 704 |
| 72 | Reproduction | 25 | 1,904 | 914 | 434 |
| 73 | Oncogenes | 25 | 1,870 | 481 | 467 |
| 74 | United Kingdom | 24 | 1,854 | 584 | 375 |
| 75 | Pediatrics | 21 | 1,799 | 1.2K | 726 |
| 76 | Health Policy | 26 | 1,775 | 810 | 367 |
| 77 | Epidemiology | 49 | 1,754 | 1.0K | 955 |
| 78 | Chromosome mapping | 41 | 1,746 | 364 | 367 |
| 79 | Oncology | 32 | 1,707 | 687 | 1.0K |
| 80 | Neurochemistry | 23 | 1,678 | 1.0K | 658 |
| 81 | Steroids | 34 | 1,619 | 69 | 46 |
| 82 | Astronomy | 28 | 1,595 | 1.3K | 971 |
| 83 | Hemodynamics | 15 | 1,574 | 386 | 255 |
| 84 | Critical Care | 25 | 1,568 | 680 | 679 |
| 85 | Pharmaceutical Chemistry | 28 | 1,543 | 1.6K | 1.1K |
| 86 | Critical Care Medicine | 23 | 1,537 | 688 | 682 |
| 87 | DNA polymerases | 19 | 1,499 | 122 | 195 |
| 88 | Genetic therapy | 27 | 1,487 | 390 | 284 |
| 89 | Therapeutics | 26 | 1,479 | 688 | 522 |
| 90 | Bioinformatics | 20 | 1,477 | 999 | 671 |
| 91 | gene therapy | 26 | 1,468 | 327 | 274 |
| 92 | pain | 17 | 1,459 | 723 | 455 |
| 93 | mammals | 43 | 1,415 | 129 | 97 |
| 94 | Quality of life | 13 | 1,308 | 668 | 273 |
| 95 | Biophysics | 59 | 1,280 | 1.7K | 1.8K |
| 96 | Psychosomatic Medicine | 23 | 1,275 | 167 | 143 |
| 97 | Clinical Chemistry | 24 | 1,261 | 1.1K | 879 |
| 98 | Molecular structure | 9 | 1,244 | 1.3K | 519 |
| 99 | Biotechnology | 30 | 1,226 | 2.6K | 2.5K |
| 100 | drug therapy | 41 | 1,222 | 637 | 673 |
| 101 | calcification | 36 | 1,189 | 69 | 113 |
| 102 | Brain | 25 | 1,163 | 1.0K | 841 |
| 103 | rehabilitation | 16 | 1,131 | 1.1K | 538 |
| 104 | Radiology | 55 | 1,121 | 164 | 155 |
| 105 | X-rays | 52 | 1,087 | 27 | 31 |
| 106 | Environment | 14 | 1,076 | 2.8K | 2.4K |
| 107 | Econometrics | 2 | 1,034 | 1.9K | 292 |
| 108 | Medical Microbiology | 26 | 1,025 | 934 | 1.0K |
| 109 | Thrombosis | 6 | 1,022 | 1.0K | 416 |
| 109 | vascular diseases | 6 | 1,022 | 720 | 351 |
| 111 | Mathematical Economics | 1 | 1,016 | 431 | 120 |
| 112 | Liver diseases | 16 | 962 | 838 | 882 |
| 113 | Medical Oncology | 28 | 947 | 645 | 689 |
| 114 | Bioengineering | 10 | 923 | 2.9K | 2.0K |
| 115 | Health | 24 | 897 | 852 | 649 |
| 116 | Ecology | 23 | 869 | 2.9K | 3.1K |
| 117 | Biochemical Engineering | 9 | 862 | 1.6K | 1.5K |
| 118 | Toxicology | 11 | 817 | 3.2K | 1.9K |
| 119 | Geriatrics | 44 | 770 | 878 | 1.1K |
| 120 | Decision making | 6 | 766 | 1.2K | 360 |
| 121 | RNA | 8 | 738 | 368 | 207 |
| 122 | Medical Physics | 30 | 687 | 634 | 700 |
| 123 | Plant cells | 4 | 671 | 1.2K | 911 |
| 124 | Molecular Genetics | 16 | 665 | 951 | 931 |
| 125 | Optics | 27 | 664 | 2.1K | 1.7K |
| 126 | Randomized Controlled Trials | 31 | 657 | 261 | 175 |
| 127 | Chemotherapy | 18 | 654 | 604 | 524 |
| 128 | Health Services Administration | 4 | 632 | 1.2K | 314 |
| 129 | Palliative Care | 23 | 612 | 228 | 173 |
| 130 | Clinical Psychology | 16 | 611 | 794 | 852 |
| 131 | mutagens | 12 | 610 | 441 | 438 |
| 131 | biological evolution | 17 | 610 | 981 | 1.2K |
| 133 | human behavior | 14 | 609 | 1.0K | 1.1K |
| 134 | Diagnostic microbiology | 11 | 603 | 858 | 962 |
| 135 | Obesity | 15 | 592 | 1.1K | 1.1K |
| 136 | Environmental Health | 13 | 586 | 3.3K | 2.9K |
| 137 | drug development | 4 | 571 | 1.2K | 795 |
| 138 | cell physiology | 9 | 564 | 1.2K | 1.0K |
| 139 | Medical innovations | 3 | 563 | 1.3K | 853 |
| 140 | Genetic engineering | 22 | 557 | 768 | 1.1K |
| 141 | viruses | 9 | 555 | 1.1K | 1.0K |
| 142 | Agriculture | 6 | 544 | 1.9K | 735 |
| 143 | medical education | 19 | 514 | 749 | 636 |
| 143 | Brain damage | 10 | 514 | 211 | 129 |
| 145 | Respiration | 8 | 511 | 1.2K | 792 |
| 146 | Rheumatology | 14 | 495 | 682 | 705 |
| 147 | Parasitology | 10 | 486 | 1.6K | 989 |
| 148 | Obstetrics | 10 | 478 | 1.8K | 1.2K |
| 148 | optical instruments | 21 | 478 | 110 | 147 |
| 150 | Marine Biology | 17 | 460 | 1.2K | 1.2K |
| 151 | Neuropsychiatry | 14 | 458 | 460 | 444 |
| 151 | Cell death | 9 | 458 | 942 | 920 |
| 153 | Carcinogenesis | 9 | 455 | 642 | 554 |
| 153 | Malaria | 11 | 455 | 406 | 295 |
| 155 | Stem cells | 20 | 453 | 740 | 1.0K |
| 156 | Social Sciences | 29 | 451 | 1.1K | 1.0K |
| 157 | Behavioral Genetics | 9 | 448 | 136 | 116 |
| 158 | Immunity | 10 | 440 | 1.5K | 1.9K |
| 159 | Nutrition physiology | 6 | 436 | 558 | 351 |
| 160 | Immunogenetics | 17 | 433 | 277 | 324 |
| 161 | Parasitic Diseases | 6 | 430 | 1.8K | 1.0K |
| 162 | carcinogens | 7 | 429 | 810 | 619 |
| 163 | Geophysics | 8 | 427 | 2.6K | 1.9K |
| 164 | Behavior | 17 | 419 | 1.5K | 1.8K |
| 165 | Entrepreneurship | 1 | 413 | 1.6K | 432 |
| 165 | Small Business | 1 | 413 | 1.2K | 473 |
| 167 | Bones | 2 | 410 | 998 | 390 |
| 168 | embryonic development | 8 | 404 | 273 | 177 |
| 169 | Water pollution | 14 | 401 | 1.3K | 1.4K |
| 170 | drugs | 18 | 397 | 767 | 837 |
| 171 | Molecular cloning | 13 | 390 | 539 | 536 |
| 171 | Genetic recombination | 13 | 390 | 515 | 526 |
| 171 | Recombinant DNA | 13 | 390 | 617 | 600 |
| 174 | Marine Pollution | 13 | 389 | 392 | 504 |
| 175 | Global Health | 15 | 376 | 374 | 252 |
| 175 | Microbial Ecology | 6 | 376 | 2.1K | 1.9K |
| 177 | Sociology | 13 | 369 | 1.5K | 1.3K |
| 178 | Clinical Pharmacology | 15 | 362 | 519 | 523 |
| 178 | Tropical Medicine | 10 | 362 | 1.2K | 732 |
| 180 | Community Psychiatry | 16 | 353 | 454 | 616 |
| 181 | Psychopharmacology | 6 | 350 | 1.5K | 1.2K |
| 182 | Biomedical Engineering | 21 | 340 | 2.3K | 3.0K |
| 183 | Andrology | 3 | 337 | 848 | 284 |
| 183 | Androgens | 2 | 337 | 389 | 130 |
| 185 | Immunochemistry | 8 | 324 | 504 | 333 |
| 186 | free radicals | 2 | 319 | 1.7K | 1.0K |
| 187 | blood transfusion | 13 | 316 | 473 | 490 |
| 188 | Education | 33 | 314 | 1.3K | 1.4K |
| 189 | Radiobiology | 12 | 310 | 885 | 900 |
| 190 | Criminology | 4 | 308 | 913 | 424 |
| 191 | Animal genetics | 12 | 307 | 268 | 254 |
| 192 | Primary health care | 13 | 300 | 916 | 825 |
| 193 | Bipolar Disorder | 3 | 298 | 491 | 292 |
| 194 | Astrocytes | 3 | 297 | 654 | 484 |
| 195 | Statistics | 8 | 296 | 2.0K | 1.3K |
| 196 | Reproductive health | 3 | 295 | 943 | 361 |
| 196 | Evolution | 11 | 295 | 1.2K | 1.5K |
| 196 | Pollution | 6 | 295 | 4.6K | 4.2K |
| 199 | Pharmacogenetics | 12 | 289 | 592 | 786 |
| 200 | Anthropology | 16 | 286 | 756 | 632 |
| 200 | Proteome | 7 | 286 | 954 | 961 |
| 202 | Criminal psychology | 4 | 285 | 760 | 424 |
| 203 | crime | 3 | 283 | 717 | 300 |
| 204 | Analytical Biochemistry | 4 | 276 | 1.7K | 789 |
| 205 | epilepsy | 10 | 274 | 510 | 443 |
| 206 | Immunopathology | 9 | 271 | 951 | 1.0K |
| 207 | Vaccines | 17 | 270 | 769 | 1.1K |
| 208 | Medical Technology | 10 | 269 | 1.0K | 966 |
| 209 | Australia | 34 | 266 | 417 | 831 |
| 210 | Health Services Research | 10 | 265 | 1.1K | 978 |
| 211 | Antiviral agents | 7 | 264 | 232 | 187 |
| 212 | Sports Medicine | 9 | 256 | 2.0K | 1.6K |
| 213 | Orthopedics | 3 | 250 | 2.1K | 1.3K |
| 214 | Medical Laboratory Science | 8 | 246 | 1.6K | 1.8K |
| 215 | Environmental Toxicology | 5 | 245 | 2.3K | 2.0K |
| 216 | Molecular evolution | 5 | 241 | 1.4K | 1.2K |
| 217 | General Surgery | 13 | 238 | 304 | 311 |
| 218 | Computational Intelligence | 1 | 236 | 2.2K | 282 |
| 218 | Groundwater | 16 | 236 | 273 | 335 |
| 218 | Immune system | 6 | 236 | 986 | 1.4K |
| 221 | Geriatric Psychiatry | 12 | 235 | 648 | 842 |
| 221 | Endocrine glands | 3 | 235 | 315 | 360 |
| 223 | Alzheimer's disease | 6 | 232 | 1.5K | 867 |
| 224 | Ophthalmology | 10 | 226 | 1.2K | 1.2K |
| 225 | Developing countries | 6 | 224 | 1.4K | 914 |
| 226 | health planning | 5 | 220 | 1.4K | 762 |
| 227 | Mental Health Services | 22 | 218 | 455 | 829 |
| 227 | arthritis | 6 | 218 | 1.2K | 1.4K |
| 229 | Geography | 6 | 217 | 1.9K | 1.4K |
| 229 | Biomechanics | 1 | 217 | 2.9K | 904 |
| 229 | Bioorganic chemistry | 5 | 217 | 2.5K | 2.0K |
| 229 | Digestive system diseases | 17 | 217 | 470 | 799 |
| 233 | Medical Anthropology | 3 | 214 | 1.4K | 958 |
| 234 | Sleep Disorders | 5 | 212 | 1.6K | 1.2K |
| 234 | infection | 13 | 212 | 852 | 1.4K |
| 234 | Sleep | 5 | 212 | 1.6K | 1.2K |
| 237 | Human evolution | 5 | 209 | 310 | 292 |
| 237 | Bone diseases | 2 | 209 | 805 | 489 |
| 239 | enzymes | 9 | 208 | 783 | 960 |
| 240 | Virulence | 4 | 207 | 1.3K | 1.6K |
| 241 | Leukemia | 6 | 206 | 1.1K | 1.2K |
| 242 | behavioral medicine | 5 | 205 | 1.3K | 1.2K |
| 243 | environmental pollution | 3 | 201 | 4.7K | 3.6K |
| 244 | Breeding | 5 | 199 | 1.1K | 973 |
| 245 | Botany | 7 | 198 | 3.2K | 3.2K |
| 246 | Human biology | 7 | 197 | 444 | 340 |
| 247 | Environmental monitoring | 3 | 196 | 4.4K | 3.2K |
| 248 | Biopharmaceutics | 3 | 189 | 1.5K | 879 |
| 249 | Host-parasite interactions | 3 | 188 | 1.5K | 1.7K |
| 250 | Research Design | 3 | 187 | 1.4K | 888 |
| 251 | Infections | 10 | 186 | 681 | 1.3K |
| 252 | Nanotechnology | 5 | 184 | 4.8K | 4.4K |
| 252 | proteins | 8 | 184 | 1.8K | 1.9K |
| 254 | Pharmacogenomics | 4 | 182 | 318 | 271 |
| 255 | Geology | 4 | 181 | 2.9K | 1.9K |
| 255 | Socioeconomic Factors | 7 | 181 | 484 | 474 |
| 255 | Mutagenesis | 5 | 181 | 344 | 233 |
| 255 | Public opinion | 2 | 181 | 631 | 289 |
| 255 | plant molecular biology | 2 | 181 | 2.1K | 1.7K |
| 260 | Psychiatric hospitals | 13 | 178 | 218 | 313 |
| 261 | DNA | 4 | 176 | 606 | 341 |
| 262 | Wildlife conservation | 2 | 174 | 1.2K | 634 |
| 263 | Molecular Pharmacology | 2 | 173 | 1.4K | 969 |
| 264 | gene transfer | 4 | 171 | 261 | 190 |
| 264 | genetic transformation | 4 | 171 | 261 | 190 |
| 266 | health services accessibility | 4 | 170 | 895 | 543 |
| 266 | Plants | 3 | 170 | 2.8K | 2.0K |
| 268 | Familial diseases | 10 | 166 | 88 | 137 |
| 269 | Immunotherapy | 8 | 165 | 1.4K | 2.1K |
| 270 | Diagnostic Imaging | 11 | 163 | 1.3K | 1.7K |
| 271 | Spine | 2 | 162 | 1.2K | 843 |
| 272 | Environmental Engineering | 9 | 160 | 2.7K | 3.6K |
| 272 | Europe | 13 | 160 | 2.0K | 2.3K |
| 272 | Biodiversity | 7 | 160 | 2.0K | 2.1K |
| 275 | Child psychology | 12 | 159 | 821 | 1.5K |
| 276 | Biometrics | 4 | 157 | 1.2K | 915 |
| 277 | Physical Therapy | 5 | 156 | 1.3K | 1.3K |
| 277 | Organic Chemistry | 3 | 156 | 3.6K | 2.5K |
| 279 | DNA repair | 7 | 152 | 137 | 229 |
| 279 | Spectrum analysis | 6 | 152 | 3.4K | 3.2K |
| 281 | Analytical Chemistry | 8 | 151 | 3.5K | 3.9K |
| 282 | Biocompatible Materials | 7 | 150 | 3.1K | 4.0K |
| 283 | pain management | 9 | 147 | 392 | 548 |
| 283 | Planets | 1 | 147 | 2.7K | 1.8K |
| 283 | disease outbreaks | 4 | 147 | 605 | 620 |
| 283 | Epidemics | 4 | 147 | 556 | 613 |
| 287 | Photography | 3 | 145 | 1.7K | 285 |
| 287 | child abuse | 1 | 145 | 1.5K | 728 |
| 289 | Systems Theory | 1 | 143 | 1.5K | 249 |
| 289 | Neuropharmacology | 2 | 143 | 1.0K | 632 |
| 291 | Histology | 7 | 141 | 1.6K | 2.1K |
| 291 | Ethnology | 11 | 141 | 787 | 743 |
| 293 | Eating Disorders | 4 | 140 | 932 | 832 |
| 293 | Feeding and Eating Disorders | 4 | 140 | 894 | 803 |
| 295 | Electrophoresis | 4 | 139 | 1.8K | 1.5K |
| 295 | Parasites | 4 | 139 | 1.6K | 1.2K |
| 297 | Physical fitness | 1 | 138 | 2.1K | 1.0K |
| 298 | Molecular Microbiology | 3 | 137 | 1.1K | 1.3K |
| 299 | rare diseases | 3 | 136 | 880 | 645 |
| 300 | Clinical Trials | 1 | 133 | 967 | 313 |
| 300 | Proteomics | 3 | 133 | 1.3K | 1.2K |
| 300 | Population Genetics | 2 | 133 | 1.8K | 1.5K |
| 300 | cloning | 6 | 133 | 627 | 1.1K |
| 304 | Regional Planning | 6 | 132 | 1.2K | 1.1K |
| 304 | baking | 6 | 132 | 147 | 191 |
| 304 | Microscopy | 9 | 132 | 1.4K | 1.2K |
| 304 | Chronic diseases | 3 | 132 | 749 | 719 |
| 308 | Public Policy | 4 | 131 | 1.6K | 1.4K |
| 308 | Psychophysiology | 7 | 131 | 2.2K | 2.8K |
| 310 | Hydrogeology | 12 | 130 | 283 | 488 |
| 310 | psychotherapy | 1 | 130 | 2.6K | 1.2K |
| 312 | Health Education | 10 | 128 | 1.1K | 1.5K |
| 313 | Neuropsychology | 9 | 126 | 1.6K | 2.2K |
| 314 | Child Development | 8 | 124 | 1.4K | 2.0K |
| 314 | counseling | 14 | 124 | 599 | 1.0K |
| 316 | Pharmacy | 5 | 123 | 1.9K | 2.0K |
| 317 | Signal Transduction | 3 | 121 | 1.8K | 1.8K |
| 318 | Physical Chemistry | 2 | 118 | 3.4K | 2.4K |
| 319 | Pregnancy | 4 | 116 | 877 | 729 |
| 320 | Immunopharmacology | 3 | 114 | 1.1K | 932 |
| 321 | Autism | 1 | 111 | 1.3K | 802 |
| 321 | Fisheries | 2 | 111 | 2.0K | 1.3K |
| 323 | Genes | 7 | 110 | 903 | 1.2K |
| 324 | preventive medicine | 5 | 109 | 1.2K | 1.4K |
| 325 | Molecular ecology | 1 | 108 | 2.2K | 1.7K |
| 326 | Child | 8 | 107 | 2.0K | 2.5K |
| 326 | Homeostasis | 1 | 107 | 1.1K | 1.3K |
| 326 | drug addiction | 2 | 107 | 1.7K | 1.3K |
| 326 | alcoholism | 2 | 107 | 2.2K | 1.6K |
| 326 | Cell metabolism | 1 | 107 | 1.6K | 1.4K |
| 331 | Zoology | 6 | 106 | 2.3K | 2.2K |
| 331 | Paleontology | 5 | 106 | 1.3K | 1.2K |
| 331 | Synaptic Transmission | 6 | 106 | 419 | 617 |
| 334 | Substance Abuse | 5 | 104 | 1.4K | 1.4K |
| 335 | Photochemistry | 1 | 103 | 2.9K | 1.5K |
| 335 | Light | 1 | 103 | 2.1K | 1.5K |
| 335 | cell interaction | 2 | 103 | 1.8K | 1.4K |
| 338 | Materials Science | 6 | 99 | 4.3K | 4.7K |
| 339 | Nuclear Medicine | 8 | 98 | 811 | 1.2K |
| 339 | Molecular Imaging | 8 | 98 | 605 | 1.0K |
| 341 | Meteorology | 5 | 97 | 2.0K | 2.6K |
| 341 | Enzyme inhibitors | 1 | 97 | 902 | 333 |
| 341 | Technology | 6 | 97 | 3.6K | 3.9K |
| 344 | Earth Sciences | 3 | 96 | 3.5K | 2.7K |
| 345 | sanitation | 2 | 94 | 2.4K | 2.7K |
| 345 | Protein folding | 1 | 94 | 219 | 99 |
| 345 | Sports | 4 | 94 | 2.5K | 2.0K |
| 345 | Asia | 3 | 94 | 3.2K | 1.8K |
| 345 | drug evaluation | 6 | 94 | 1.1K | 1.5K |
| 345 | prions | 1 | 94 | 188 | 65 |
| 351 | Data Science | 9 | 92 | 88 | 18 |
| 351 | Population | 9 | 92 | 511 | 867 |
| 351 | Gastrointestinal diseases | 5 | 92 | 711 | 694 |
| 354 | Neuroimmunology | 1 | 91 | 1.3K | 1.0K |
| 354 | Kidney diseases | 3 | 91 | 1.3K | 1.2K |
| 356 | Hematopoietic stem cell transplantation | 2 | 90 | 794 | 763 |
| 356 | Dementia | 4 | 90 | 1.8K | 1.2K |
| 358 | DNS | 1 | 89 | 1.2K | 649 |
| 359 | poverty | 5 | 88 | 260 | 382 |
| 359 | healthcare disparities | 5 | 88 | 383 | 473 |
| 361 | Mobile genetic elements | 3 | 87 | 89 | 123 |
| 362 | Infertility | 4 | 86 | 893 | 1.2K |
| 362 | fertility | 4 | 86 | 908 | 1.2K |
| 364 | Plant genetic engineering | 9 | 85 | 569 | 1.3K |
| 365 | Nursing | 6 | 84 | 1.6K | 1.7K |
| 365 | Bacteriology | 1 | 84 | 3.0K | 2.3K |
| 365 | Psychiatric Epidemiology | 2 | 84 | 810 | 846 |
| 365 | Entomology | 4 | 84 | 2.5K | 2.1K |
| 369 | Dermatology | 5 | 83 | 1.8K | 2.0K |
| 369 | Health promotion | 6 | 83 | 1.4K | 1.8K |
| 371 | Artificial Intelligence | 2 | 82 | 5.0K | 3.6K |
| 371 | Suicide | 3 | 82 | 663 | 631 |
| 373 | cardiac catheterization | 2 | 81 | 1.3K | 919 |
| 374 | Radiation Oncology | 1 | 80 | 855 | 499 |
| 374 | Schizophrenia | 4 | 80 | 1.0K | 1.3K |
| 376 | Orthopedic Surgery | 1 | 79 | 1.9K | 1.2K |
| 377 | Materials | 8 | 78 | 4.3K | 5.9K |
| 378 | Computer Science | 2 | 77 | 3.1K | 1.8K |
| 378 | Transplantation | 4 | 77 | 1.7K | 2.1K |
| 380 | terrorism | 2 | 75 | 422 | 217 |
| 380 | social conflict | 2 | 75 | 261 | 139 |
| 382 | Learning disabilities | 3 | 74 | 978 | 911 |
| 382 | Chromatography | 2 | 74 | 2.4K | 1.8K |
| 382 | Chromatographic analysis | 2 | 74 | 2.8K | 2.0K |
| 385 | Industrial Microbiology | 5 | 73 | 1.8K | 2.9K |
| 385 | animals | 6 | 73 | 1.2K | 1.4K |
| 387 | Melanoma | 4 | 72 | 207 | 385 |
| 387 | transgenic organisms | 8 | 72 | 104 | 492 |
| 387 | transgenic animals | 8 | 72 | 94 | 479 |
| 387 | Transgenic plants | 8 | 72 | 274 | 822 |
| 387 | Osteoporosis | 2 | 72 | 640 | 430 |
| 392 | Economic History | 18 | 71 | 1.6K | 2.6K |
| 392 | Medical Ethics | 6 | 71 | 1.0K | 1.2K |
| 392 | Mass Spectrometry | 1 | 71 | 2.7K | 1.7K |
| 392 | Biodiversity conservation | 3 | 71 | 2.1K | 2.7K |
| 396 | Respiratory Infections | 3 | 70 | 438 | 492 |
| 396 | Influenza | 3 | 70 | 354 | 411 |
| 398 | Emergency Medicine | 6 | 68 | 1.5K | 1.7K |
| 398 | Hemophilia | 1 | 68 | 1.0K | 586 |
| 398 | glycoproteins | 3 | 68 | 632 | 805 |
| 398 | Glycoconjugates | 3 | 68 | 632 | 805 |
| 398 | Oligosaccharide | 3 | 68 | 377 | 586 |
| 398 | Carbohydrates | 3 | 68 | 561 | 698 |
| 398 | glycolipids | 3 | 68 | 632 | 805 |
| 405 | Antigens | 8 | 67 | 525 | 1.1K |
| 405 | Social work | 8 | 67 | 849 | 1.2K |
| 405 | Scanning electron microscopy | 1 | 67 | 494 | 158 |
| 408 | biological factors | 3 | 65 | 2.6K | 2.7K |
| 409 | Histochemistry | 5 | 64 | 1.1K | 1.5K |
| 409 | Exercise | 2 | 64 | 2.0K | 1.5K |
| 411 | History | 2 | 63 | 1.7K | 480 |
| 411 | Occupational Therapy | 3 | 63 | 1.3K | 917 |
| 411 | Data Mining | 1 | 63 | 3.4K | 2.1K |
| 411 | Pharmacognosy | 1 | 63 | 3.2K | 2.5K |
| 411 | Clinical Biochemistry | 1 | 63 | 2.2K | 1.5K |
| 411 | Environmental Management | 3 | 63 | 2.9K | 3.9K |
| 411 | Preoperative Care | 3 | 63 | 65 | 71 |
| 411 | Medicinal plants | 1 | 63 | 2.5K | 1.8K |
| 411 | perioperative care | 3 | 63 | 65 | 71 |
| 411 | Ultrasonics | 2 | 63 | 1.5K | 1.6K |
| 411 | data collection | 1 | 63 | 2.4K | 1.6K |
| 411 | Ultrasonography | 2 | 63 | 40 | 30 |
| 423 | Linguistics | 2 | 62 | 2.1K | 1.2K |
| 423 | Combinatorial chemistry | 2 | 62 | 1.4K | 1.5K |
| 423 | Latin America | 1 | 62 | 2.8K | 858 |
| 423 | Acarology | 3 | 62 | 339 | 358 |
| 423 | miniaturization | 2 | 62 | 2.8K | 3.0K |
| 428 | Neurovirology | 2 | 61 | 385 | 371 |
| 428 | philology | 1 | 61 | 1.4K | 73 |
| 430 | Erectile dysfunction | 1 | 60 | 568 | 341 |
| 431 | Systems Biology | 3 | 59 | 2.1K | 2.2K |
| 432 | Molecular Spectroscopy | 3 | 57 | 1.7K | 1.8K |
| 432 | Family | 2 | 57 | 1.4K | 1.2K |
| 432 | Algal blooms | 1 | 57 | 420 | 385 |
| 432 | Cyanobacteria | 1 | 57 | 420 | 385 |
| 432 | microalgae | 1 | 57 | 420 | 385 |
| 437 | industrial relations | 4 | 56 | 762 | 780 |
| 438 | disaster relief | 2 | 55 | 274 | 291 |
| 439 | Engineering | 6 | 54 | 3.7K | 4.6K |
| 439 | Genetic epidemiology | 6 | 54 | 239 | 529 |
| 439 | Artificial Organs | 1 | 54 | 1.5K | 882 |
| 439 | DNA methylation | 2 | 54 | 503 | 719 |
| 439 | heredity | 7 | 54 | 495 | 1.0K |
| 444 | Chemical analysis | 2 | 53 | 1.9K | 1.8K |
| 444 | chromatin | 3 | 53 | 163 | 381 |
| 446 | Adolescent | 4 | 52 | 2.4K | 2.8K |
| 447 | Geriatric Nursing | 1 | 51 | 909 | 435 |
| 447 | Environmental Policy | 2 | 51 | 4.1K | 4.7K |
| 447 | Polymers | 4 | 51 | 4.8K | 5.4K |
| 450 | Mental Health | 10 | 50 | 966 | 2.2K |
| 450 | mutation | 4 | 50 | 427 | 882 |
| 450 | Consumer Protection | 1 | 50 | 432 | 293 |
| 450 | consumers | 1 | 50 | 765 | 508 |
| 450 | Customer Relations | 1 | 50 | 215 | 109 |
| 450 | Seaweed | 1 | 50 | 1.2K | 998 |
| 450 | Marine algae | 1 | 50 | 377 | 218 |
| 457 | Pharmacokinetics | 2 | 49 | 1.4K | 1.4K |
| 457 | Antioxidants | 2 | 49 | 1.2K | 1.7K |
| 457 | Autoimmunity | 1 | 49 | 1.4K | 1.4K |
| 457 | Cerebral cortex | 4 | 49 | 984 | 1.6K |
| 461 | Southeast Asia | 1 | 48 | 986 | 271 |
| 461 | Mites | 1 | 48 | 930 | 501 |
| 461 | Ticks | 1 | 48 | 729 | 437 |
| 461 | Acari | 1 | 48 | 639 | 422 |
| 465 | Marine Biotechnology | 1 | 47 | 559 | 510 |
| 465 | Public Administration | 9 | 47 | 872 | 1.4K |
| 465 | Lipids | 1 | 47 | 2.6K | 2.3K |
| 465 | drug control | 2 | 47 | 508 | 601 |
| 469 | Speech Disorders | 4 | 46 | 980 | 1.4K |
| 469 | ecosystem | 3 | 46 | 1.6K | 2.3K |
| 469 | Endocrine system | 1 | 46 | 1.7K | 469 |
| 472 | Vocational Education | 5 | 45 | 445 | 677 |
| 472 | Agricultural Economics | 1 | 45 | 239 | 181 |
| 472 | health behavior | 2 | 45 | 1.6K | 1.7K |
| 472 | hospice care | 2 | 45 | 944 | 797 |
| 472 | Vocational guidance | 5 | 45 | 653 | 1.1K |
| 477 | Physical organic chemistry | 1 | 44 | 2.5K | 1.9K |
| 477 | Pituitary gland | 1 | 44 | 497 | 426 |
| 479 | Emergency Medical Services | 4 | 43 | 1.1K | 1.3K |
| 479 | Language Disorders | 3 | 43 | 987 | 1.2K |
| 479 | Dietetics | 7 | 43 | 437 | 1.0K |
| 479 | Bacterial infections | 3 | 43 | 1.1K | 1.8K |
| 483 | Social welfare | 4 | 42 | 571 | 792 |
| 483 | Respiratory system | 2 | 42 | 960 | 1.2K |
| 483 | Pathogens | 1 | 42 | 301 | 190 |
| 486 | Developmental Disabilities | 1 | 41 | 1.9K | 1.8K |
| 486 | government | 9 | 41 | 377 | 782 |
| 488 | Organizational Behavior | 1 | 40 | 946 | 801 |
| 488 | Veterinary Immunology | 2 | 40 | 374 | 432 |
| 488 | speech therapy | 2 | 40 | 576 | 589 |
| 488 | natural history museums | 1 | 40 | 233 | 78 |
| 488 | families | 2 | 40 | 1.2K | 1.1K |
| 488 | Communication Disorders | 2 | 40 | 462 | 428 |
| 488 | color | 1 | 40 | 744 | 422 |
| 488 | at-risk youth | 1 | 40 | 220 | 266 |
| 488 | Emotions | 1 | 40 | 1.1K | 1.0K |
| 497 | Electronics | 4 | 39 | 3.9K | 4.5K |
| 497 | Precision medicine | 2 | 39 | 373 | 352 |
| 497 | Patient education | 4 | 39 | 490 | 1.0K |
| 497 | Structural biology | 2 | 39 | 115 | 258 |
| 497 | Genetic testing | 2 | 39 | 591 | 483 |
| 497 | management | 3 | 39 | 3.3K | 3.7K |
| 497 | Islam | 3 | 39 | 519 | 184 |
| 504 | Biogeography | 1 | 38 | 1.8K | 2.0K |
| 504 | Mineralogy | 2 | 38 | 1.9K | 2.0K |
| 504 | Conservation Biology | 2 | 38 | 1.6K | 1.9K |
| 504 | Islamic civilization | 2 | 38 | 172 | 17 |
| 508 | Climatology | 2 | 37 | 2.3K | 2.6K |
| 508 | scientific societies | 8 | 37 | 518 | 1.5K |
| 510 | Automation | 1 | 36 | 3.4K | 2.8K |
| 510 | Health insurance | 2 | 36 | 744 | 878 |
| 512 | Pharmaceutical Technology | 1 | 35 | 2.8K | 2.6K |
| 512 | Cardiovascular diseases | 3 | 35 | 2.2K | 2.8K |
| 512 | innovation | 2 | 35 | 770 | 1.0K |
| 515 | Wetland ecology | 2 | 34 | 720 | 825 |
| 515 | Wetland conservation | 2 | 34 | 514 | 628 |
| 515 | Mycology | 2 | 34 | 2.2K | 2.4K |
| 515 | Communication | 3 | 34 | 2.2K | 2.6K |
| 515 | Oral communication | 2 | 34 | 348 | 331 |
| 515 | Nomadism | 3 | 34 | 44 | 54 |
| 515 | Wetlands | 2 | 34 | 526 | 630 |
| 522 | Oxidative stress | 2 | 33 | 1.8K | 2.5K |
| 522 | Cellular senescence | 2 | 33 | 1.2K | 1.8K |
| 522 | Travel | 5 | 33 | 710 | 1.3K |
| 522 | Plant breeding | 3 | 33 | 1.1K | 1.7K |
| 522 | India | 7 | 33 | 1.3K | 1.8K |
| 527 | Labor Unions | 2 | 32 | 356 | 284 |
| 527 | hygiene | 4 | 32 | 548 | 1.1K |
| 529 | Cartography | 1 | 31 | 1.1K | 581 |
| 529 | Remote Sensing | 1 | 31 | 2.1K | 1.4K |
| 529 | Signal Processing | 1 | 31 | 3.9K | 3.4K |
| 529 | Functional Genomics | 2 | 31 | 477 | 928 |
| 529 | Image Processing | 1 | 31 | 3.5K | 3.1K |
| 529 | Fertilization | 1 | 31 | 182 | 198 |
| 529 | Geodesy | 1 | 31 | 1.2K | 906 |
| 529 | Intellectual disability | 6 | 31 | 702 | 1.5K |
| 529 | vitamin C | 1 | 31 | 989 | 1.1K |
| 529 | vitamin E | 1 | 31 | 989 | 1.1K |
| 529 | gametes | 1 | 31 | 182 | 198 |
| 540 | Hydrology | 4 | 30 | 2.5K | 3.6K |
| 540 | Drug delivery systems | 4 | 30 | 1.3K | 2.7K |
| 540 | biochemical markers | 7 | 30 | 577 | 1.7K |
| 540 | brain mapping | 2 | 30 | 1.1K | 1.5K |
| 540 | children | 3 | 30 | 550 | 850 |
| 545 | Veterinary Epidemiology | 1 | 29 | 142 | 167 |
| 545 | Space telescopes | 1 | 29 | 383 | 228 |
| 545 | Genetic disorders | 7 | 29 | 425 | 1.2K |
| 545 | adolescence | 2 | 29 | 1.3K | 1.7K |
| 545 | Adolescent Psychology | 2 | 29 | 1.2K | 1.5K |
| 545 | Marine mammals | 3 | 29 | 369 | 568 |
| 551 | Development Economics | 1 | 28 | 1.1K | 940 |
| 551 | Petrology | 1 | 28 | 1.3K | 1.3K |
| 551 | Geochemistry | 2 | 28 | 2.0K | 2.3K |
| 551 | Geriatric Oncology | 4 | 28 | 489 | 1.3K |
| 555 | Genetic Toxicology | 1 | 27 | 824 | 1.0K |
| 555 | occupational diseases | 2 | 27 | 1.6K | 2.1K |
| 555 | drug resistance | 2 | 27 | 1.1K | 1.6K |
| 555 | rural health | 1 | 27 | 432 | 432 |
| 555 | visualization | 5 | 27 | 1.7K | 1.9K |
| 555 | protein | 2 | 27 | 2.0K | 2.4K |
| 555 | Africa | 6 | 27 | 1.3K | 2.0K |
| 555 | venom | 2 | 27 | 767 | 1.2K |
| 555 | Toxins | 2 | 27 | 944 | 1.3K |
| 564 | Diagnosis | 6 | 26 | 453 | 1.2K |
| 564 | nanoscience | 1 | 26 | 5.0K | 4.9K |
| 566 | Ecological Genetics | 1 | 25 | 1.4K | 1.2K |
| 566 | Drug design | 3 | 25 | 2.2K | 3.5K |
| 566 | Extracellular matrix | 1 | 25 | 432 | 658 |
| 566 | hazard mitigation | 1 | 25 | 1.9K | 1.9K |
| 566 | Adipose tissue | 1 | 25 | 236 | 216 |
| 566 | natural disasters | 1 | 25 | 2.5K | 2.5K |
| 566 | collagen | 1 | 25 | 445 | 672 |
| 573 | Organizational change | 1 | 24 | 1.4K | 1.2K |
| 573 | disease vectors | 2 | 24 | 1.5K | 2.2K |
| 573 | Drug discovery | 1 | 24 | 624 | 661 |
| 576 | Mathematics | 7 | 23 | 4.8K | 6.5K |
| 576 | Landscape Ecology | 1 | 23 | 994 | 1.2K |
| 576 | Forensic Pathology | 6 | 23 | 83 | 330 |
| 576 | Cognitive Science | 2 | 23 | 2.1K | 2.8K |
| 576 | histological techniques | 1 | 23 | 1.5K | 1.9K |
| 576 | Neuromuscular diseases | 2 | 23 | 1.2K | 1.7K |
| 576 | mycoses | 1 | 23 | 1.9K | 2.1K |
| 576 | Elderly | 3 | 23 | 1.8K | 2.1K |
| 576 | older people | 3 | 23 | 2.2K | 2.8K |
| 576 | biomedicine | 3 | 23 | 1.0K | 1.8K |
| 576 | Muscles | 3 | 23 | 1.2K | 2.2K |
| 587 | Mining Engineering | 1 | 22 | 1.2K | 795 |
| 587 | Petroleum Engineering | 2 | 22 | 921 | 1.1K |
| 587 | Genetic Counseling | 1 | 22 | 821 | 689 |
| 587 | Nephrology | 2 | 22 | 952 | 1.5K |
| 587 | Soil Mechanics | 1 | 22 | 1.6K | 1.5K |
| 587 | Rock Mechanics | 1 | 22 | 1.2K | 1.2K |
| 587 | Agricultural Ecology | 1 | 22 | 2.4K | 2.8K |
| 587 | anesthesia | 3 | 22 | 668 | 900 |
| 587 | Informatics | 2 | 22 | 1.3K | 1.8K |
| 596 | Pediatric Dermatology | 1 | 21 | 1.0K | 957 |
| 596 | Ethics | 2 | 21 | 1.5K | 1.7K |
| 596 | Building Materials | 2 | 21 | 1.3K | 2.0K |
| 596 | Animal Physiology | 2 | 21 | 243 | 413 |
| 596 | Natural selection | 2 | 21 | 243 | 413 |
| 596 | health workforce | 1 | 21 | 464 | 648 |
| 596 | Amyotrophic Lateral Sclerosis | 1 | 21 | 604 | 697 |
| 596 | Frontotemporal lobar degeneration | 1 | 21 | 475 | 517 |
| 596 | Immunotoxicology | 1 | 21 | 783 | 786 |
| 596 | chronic disease | 1 | 21 | 651 | 677 |
| 596 | educational innovations | 1 | 21 | 932 | 867 |
| 596 | genetic selection | 2 | 21 | 243 | 413 |
| 608 | Political Science | 8 | 20 | 1.5K | 2.3K |
| 608 | Audiology | 1 | 20 | 1.5K | 1.5K |
| 608 | Mobile Computing | 1 | 20 | 2.2K | 1.9K |
| 608 | Clinical Immunology | 2 | 20 | 1.9K | 2.6K |
| 608 | Human-Computer Interaction | 1 | 20 | 2.9K | 2.8K |
| 608 | Psychoanalysis | 4 | 20 | 358 | 454 |
| 608 | Infectious diseases | 1 | 20 | 230 | 384 |
| 608 | Developmental Immunology | 2 | 20 | 1.2K | 1.8K |
| 608 | Sound | 1 | 20 | 2.1K | 1.7K |
| 617 | Economic Development | 1 | 19 | 2.9K | 2.8K |
| 617 | Altitude Sickness | 1 | 19 | 364 | 390 |
| 617 | Cognitive neuroscience | 1 | 19 | 1.8K | 2.0K |
| 617 | Radiation | 2 | 19 | 2.7K | 3.3K |
| 617 | Electron Microscopy | 2 | 19 | 611 | 952 |
| 617 | Soft Condensed Matter | 1 | 19 | 2.0K | 2.2K |
| 617 | Social Change | 1 | 19 | 1.3K | 1.6K |
| 617 | Gerontology | 7 | 19 | 1.7K | 3.6K |
| 617 | Family Therapy | 2 | 19 | 1.1K | 1.4K |
| 617 | Radioisotopes | 2 | 19 | 1.6K | 1.8K |
| 617 | labor | 1 | 19 | 671 | 262 |
| 617 | Colloids | 1 | 19 | 5.1K | 5.7K |
| 617 | Labor history | 1 | 19 | 228 | 105 |
| 617 | Altitude | 1 | 19 | 364 | 390 |
| 617 | Social behavior | 1 | 19 | 2.2K | 2.4K |
| 617 | biopolymers | 1 | 19 | 2.3K | 2.5K |
| 617 | Labor Movement | 1 | 19 | 580 | 275 |
| 634 | Performing Arts | 3 | 18 | 275 | 92 |
| 634 | Nuclear Energy | 5 | 18 | 832 | 1.4K |
| 634 | Politics | 6 | 18 | 457 | 836 |
| 634 | food contamination | 1 | 18 | 2.2K | 2.2K |
| 634 | Marriage | 1 | 18 | 1.1K | 1.2K |
| 634 | risk factors | 2 | 18 | 1.1K | 1.7K |
| 634 | Pesticides | 1 | 18 | 1.2K | 1.2K |
| 634 | nuclear power | 5 | 18 | 264 | 391 |
| 634 | city planning | 3 | 18 | 1.6K | 2.5K |
| 634 | educational planning | 8 | 18 | 198 | 901 |
| 634 | Marriage counseling | 1 | 18 | 683 | 826 |
| 634 | Oxidation-reduction | 1 | 18 | 1.5K | 2.2K |
| 646 | Archaeology | 2 | 17 | 1.7K | 1.8K |
| 646 | Urban Policy | 2 | 17 | 748 | 1.3K |
| 646 | Infection control | 2 | 17 | 1.5K | 2.3K |
| 646 | Transportation | 2 | 17 | 1.9K | 2.4K |
| 646 | Organ transplantation | 2 | 17 | 668 | 855 |
| 646 | disabilities | 2 | 17 | 1.2K | 1.8K |
| 646 | Roads | 2 | 17 | 963 | 1.2K |
| 646 | disease susceptibility | 5 | 17 | 267 | 992 |
| 646 | Longevity | 2 | 17 | 293 | 655 |
| 646 | symptoms | 5 | 17 | 267 | 992 |
| 656 | Clinical Laboratory Science | 1 | 16 | 667 | 708 |
| 656 | Biosensors | 1 | 16 | 2.1K | 3.0K |
| 656 | Nuclear Physics | 1 | 16 | 5.8K | 5.4K |
| 656 | Forensic Psychology | 1 | 16 | 832 | 899 |
| 656 | Forensic Psychiatry | 1 | 16 | 1.1K | 1.1K |
| 656 | environmental protection | 2 | 16 | 4.8K | 6.8K |
| 656 | Biological Systems | 1 | 16 | 1.6K | 1.9K |
| 656 | Food additives | 2 | 16 | 1.4K | 2.3K |
| 656 | Korea | 1 | 16 | 875 | 802 |
| 656 | marketing | 3 | 16 | 1.8K | 2.7K |
| 656 | Bioelectronics | 1 | 16 | 1.8K | 2.6K |
| 656 | Statistical physics | 1 | 16 | 5.3K | 5.3K |
| 656 | prostaglandins | 4 | 16 | 323 | 941 |
| 669 | Law | 5 | 15 | 1.5K | 1.7K |
| 669 | Engineering Mathematics | 4 | 15 | 2.6K | 3.7K |
| 669 | Astrophysics | 1 | 15 | 4.3K | 4.3K |
| 669 | Numerical Analysis | 4 | 15 | 2.3K | 3.4K |
| 669 | Child welfare | 1 | 15 | 2.0K | 2.2K |
| 669 | Algae | 1 | 15 | 1.4K | 1.6K |
| 669 | Synapses | 1 | 15 | 693 | 928 |
| 669 | mathematical concepts | 4 | 15 | 380 | 873 |
| 677 | Developmental Psychology | 1 | 14 | 1.9K | 2.2K |
| 677 | Organizational learning | 1 | 14 | 1.1K | 943 |
| 677 | Cultural diversity | 1 | 14 | 348 | 501 |
| 677 | Raman spectroscopy | 1 | 14 | 1.4K | 1.7K |
| 677 | Pharmacy management | 2 | 14 | 367 | 633 |
| 677 | organizational effectiveness | 1 | 14 | 1.0K | 1.1K |
| 677 | Japan | 2 | 14 | 3.1K | 3.7K |
| 677 | Performance | 1 | 14 | 707 | 753 |
| 677 | cultural pluralism | 1 | 14 | 739 | 799 |
| 686 | Plant Genetics | 1 | 13 | 1.3K | 1.8K |
| 686 | Soil Science | 2 | 13 | 2.2K | 3.2K |
| 686 | Labor Economics | 1 | 13 | 747 | 724 |
| 686 | Plant physiology | 1 | 13 | 3.4K | 4.1K |
| 686 | Biomarkers | 2 | 13 | 763 | 1.4K |
| 686 | Hippocampus | 1 | 13 | 716 | 1.1K |
| 686 | juvenile courts | 1 | 13 | 196 | 135 |
| 693 | Serology | 2 | 12 | 857 | 1.5K |
| 693 | Adolescent Medicine | 1 | 12 | 1.5K | 1.9K |
| 693 | Immunohematology | 2 | 12 | 218 | 239 |
| 693 | Mathematical Physics | 1 | 12 | 4.5K | 3.8K |
| 693 | Coastal zone management | 1 | 12 | 944 | 1.3K |
| 693 | Waste management | 1 | 12 | 2.9K | 3.2K |
| 693 | Ornithology | 3 | 12 | 1.2K | 1.9K |
| 693 | Environmental Geochemistry | 1 | 12 | 1.3K | 1.6K |
| 693 | Holistic Health | 1 | 12 | 1.1K | 1.2K |
| 693 | Amyloidosis | 2 | 12 | 222 | 491 |
| 693 | International Finance | 1 | 12 | 2.0K | 2.2K |
| 693 | water supply | 1 | 12 | 1.9K | 2.3K |
| 693 | shellfish | 1 | 12 | 326 | 387 |
| 693 | Detectors | 2 | 12 | 2.2K | 3.1K |
| 693 | Birds | 3 | 12 | 1.5K | 2.2K |
| 693 | amino acids | 1 | 12 | 1.6K | 2.1K |
| 693 | allied health | 1 | 12 | 673 | 842 |
| 693 | Minerals | 1 | 12 | 1.6K | 1.9K |
| 711 | Marine Engineering | 3 | 11 | 520 | 657 |
| 711 | Naval Architecture | 3 | 11 | 490 | 707 |
| 711 | Global Governance | 1 | 11 | 137 | 148 |
| 711 | monoclonal antibodies | 1 | 11 | 642 | 772 |
| 711 | Technological Innovations | 1 | 11 | 1.9K | 2.1K |
| 711 | Electrophysiology | 1 | 11 | 2.3K | 2.6K |
| 711 | Carbon | 1 | 11 | 1.5K | 2.1K |
| 711 | humanistic psychology | 1 | 11 | 209 | 236 |
| 719 | Language Acquisition | 1 | 10 | 966 | 1.1K |
| 719 | Language Development | 1 | 10 | 595 | 765 |
| 719 | Operations Research | 1 | 10 | 3.4K | 3.6K |
| 719 | Coral reef biology | 1 | 10 | 336 | 522 |
| 719 | preimplantation genetic diagnosis | 1 | 10 | 1.1K | 1.4K |
| 719 | embryo transfer | 1 | 10 | 1.1K | 1.4K |
| 719 | breastfeeding | 1 | 10 | 1.2K | 1.6K |
| 719 | libraries | 2 | 10 | 1.1K | 883 |
| 719 | Post-traumatic stress disorder | 1 | 10 | 1.5K | 2.0K |
| 719 | Southern states | 1 | 10 | 643 | 659 |
| 719 | language | 1 | 10 | 1.6K | 1.8K |
| 719 | Bereavement | 1 | 10 | 424 | 480 |
| 731 | Neurogenetics | 1 | 9 | 965 | 1.4K |
| 731 | smoking cessation | 1 | 9 | 144 | 158 |
| 731 | Crystallography | 2 | 9 | 2.5K | 2.8K |
| 731 | Teaching | 1 | 9 | 3.1K | 3.1K |
| 731 | monitoring | 1 | 9 | 819 | 1.0K |
| 731 | X-ray crystallography | 2 | 9 | 939 | 1.4K |
| 731 | Learning | 2 | 9 | 1.7K | 2.7K |
| 731 | Zoonoses | 1 | 9 | 757 | 1.2K |
| 739 | Maritime Law | 1 | 8 | 194 | 211 |
| 739 | Solid State Physics | 3 | 8 | 4.2K | 6.1K |
| 739 | Adult Education | 1 | 8 | 1.2K | 1.3K |
| 739 | Biogeochemistry | 2 | 8 | 1.4K | 2.7K |
| 739 | Globalization | 1 | 8 | 1.1K | 1.5K |
| 739 | Marine resources | 1 | 8 | 833 | 1.2K |
| 739 | France | 1 | 8 | 930 | 812 |
| 739 | negotiation | 1 | 8 | 295 | 300 |
| 739 | Antibodies | 2 | 8 | 798 | 1.5K |
| 739 | Social problems | 1 | 8 | 904 | 1.1K |
| 739 | Shipping | 1 | 8 | 208 | 207 |
| 739 | tomography | 1 | 8 | 936 | 1.1K |
| 739 | international cooperation | 1 | 8 | 1.4K | 1.8K |
| 739 | conflict management | 1 | 8 | 594 | 793 |
| 753 | Psychiatric Nursing | 4 | 7 | 695 | 1.9K |
| 753 | Vaccination | 3 | 7 | 352 | 1.2K |
| 753 | actuators | 1 | 7 | 2.4K | 3.3K |
| 753 | Environmental pollutants | 3 | 7 | 2.6K | 5.3K |
| 753 | Library Science | 1 | 7 | 2.7K | 2.2K |
| 753 | Relationships | 1 | 7 | 314 | 510 |
| 753 | Soviet Union | 1 | 7 | 1.6K | 1.6K |
| 753 | Coronary heart disease | 2 | 7 | 398 | 738 |
| 753 | drug toxicity | 2 | 7 | 553 | 1.6K |
| 753 | transducers | 1 | 7 | 2.4K | 3.3K |
| 763 | Information Systems | 1 | 6 | 2.9K | 3.8K |
| 763 | Ichthyology | 1 | 6 | 1.0K | 1.3K |
| 763 | Medical Law | 1 | 6 | 116 | 132 |
| 763 | Heart Failure | 1 | 6 | 932 | 1.4K |
| 763 | Cinematography | 1 | 6 | 326 | 138 |
| 763 | economic conditions | 3 | 6 | 589 | 1.0K |
| 763 | Invertebrates | 1 | 6 | 946 | 1.4K |
| 763 | Jurisprudence | 2 | 6 | 1.5K | 2.6K |
| 763 | Fish | 1 | 6 | 839 | 1.1K |
| 772 | Planetary Science | 1 | 5 | 1.0K | 1.3K |
| 772 | Pediatric Hematology | 1 | 5 | 976 | 1.3K |
| 772 | Religion and Science | 1 | 5 | 310 | 342 |
| 772 | Agronomy | 2 | 5 | 894 | 1.8K |
| 772 | Restoration Ecology | 1 | 5 | 969 | 1.4K |
| 772 | Religion | 1 | 5 | 2.1K | 1.7K |
| 772 | nuclear magnetic resonance | 1 | 5 | 1.9K | 2.4K |
| 772 | Popular Literature | 1 | 5 | 308 | 342 |
| 772 | Judgment | 1 | 5 | 272 | 493 |
| 772 | Water quality management | 1 | 5 | 3.7K | 4.8K |
| 772 | Qualitative Research | 1 | 5 | 870 | 1.2K |
| 772 | Magnetic Resonance Spectroscopy | 1 | 5 | 2.2K | 2.9K |
| 772 | Cell cycle | 3 | 5 | 409 | 1.2K |
| 772 | polar regions | 1 | 5 | 1.3K | 1.8K |
| 772 | cell proliferation | 3 | 5 | 409 | 1.2K |
| 772 | Hospitals | 3 | 5 | 1.3K | 2.8K |
| 772 | bioluminescence | 1 | 5 | 838 | 1.2K |
| 772 | Diplomatic relations | 4 | 5 | 742 | 1.3K |
| 772 | Radio | 1 | 5 | 2.8K | 3.4K |
| 772 | Meteorites | 1 | 5 | 993 | 1.4K |
| 792 | Civil Engineering | 2 | 4 | 2.4K | 3.5K |
| 792 | Structural Engineering | 1 | 4 | 2.2K | 2.9K |
| 792 | Economic Geography | 1 | 4 | 750 | 1.0K |
| 792 | Long-Term Care | 1 | 4 | 1.1K | 1.7K |
| 792 | Long-term care facilities | 1 | 4 | 1.1K | 1.7K |
| 792 | Common Law | 1 | 4 | 262 | 300 |
| 792 | mediation | 3 | 4 | 93 | 382 |
| 792 | Cell division | 1 | 4 | 1.3K | 2.1K |
| 792 | Herpetology | 2 | 4 | 445 | 863 |
| 792 | concrete | 1 | 4 | 1.3K | 1.7K |
| 792 | Reptiles | 2 | 4 | 447 | 793 |
| 792 | Cognition | 1 | 4 | 2.9K | 4.1K |
| 804 | Otolaryngology | 1 | 3 | 1.3K | 1.8K |
| 804 | International Relations | 5 | 3 | 1.4K | 2.6K |
| 804 | Rural Development | 1 | 3 | 929 | 1.2K |
| 804 | Hydraulic Engineering | 1 | 3 | 1.6K | 2.2K |
| 804 | Applied Linguistics | 1 | 3 | 1.2K | 1.4K |
| 804 | Phonetics | 1 | 3 | 602 | 884 |
| 804 | Neonatology | 1 | 3 | 1.2K | 2.1K |
| 804 | Evolutionary Genetics | 1 | 3 | 1.4K | 2.3K |
| 804 | Environmental Education | 1 | 3 | 748 | 1.2K |
| 804 | Molecular Epidemiology | 1 | 3 | 1.4K | 2.3K |
| 804 | Natural resources | 1 | 3 | 1.3K | 2.0K |
| 804 | community development | 1 | 3 | 899 | 1.3K |
| 804 | Feasibility studies | 1 | 3 | 692 | 1.1K |
| 804 | Radiotherapy | 1 | 3 | 693 | 698 |
| 804 | Spectroscopy | 1 | 3 | 472 | 583 |
| 804 | agricultural productivity | 1 | 3 | 219 | 440 |
| 804 | Elections | 1 | 3 | 434 | 609 |
| 804 | extraterrestrial environment | 1 | 3 | 642 | 1.1K |
| 804 | astronomical phenomena | 1 | 3 | 519 | 954 |
| 823 | Philosophy | 5 | 2 | 1.6K | 2.8K |
| 823 | Special Education | 2 | 2 | 1.1K | 2.1K |
| 823 | Theater | 2 | 2 | 581 | 558 |
| 823 | Biochemical Genetics | 1 | 2 | 1.0K | 1.6K |
| 823 | Educational Psychology | 1 | 2 | 2.3K | 3.4K |
| 823 | mental health policy | 1 | 2 | 491 | 869 |
| 823 | Water | 1 | 2 | 3.5K | 5.1K |
| 823 | foreign policy | 3 | 2 | 291 | 602 |
| 823 | Behavioral Finance | 1 | 2 | 150 | 402 |
| 823 | Strategic planning | 1 | 2 | 1.4K | 2.2K |
| 823 | Business Ethics | 1 | 2 | 1.6K | 2.5K |
| 823 | Food | 2 | 2 | 4.4K | 7.6K |
| 823 | Arab-Israeli Conflict | 1 | 2 | 248 | 367 |
| 823 | cytokines | 1 | 2 | 2.4K | 3.7K |
| 823 | Neurons | 1 | 2 | 1.4K | 2.1K |
| 823 | Middle East | 1 | 2 | 1.9K | 2.0K |
| 823 | Access to justice | 1 | 2 | 35 | 46 |
| 823 | Vietnam | 2 | 2 | 127 | 140 |
| 823 | Amphibians | 1 | 2 | 629 | 799 |
| 823 | Legal services | 1 | 2 | 35 | 46 |
| 823 | drug abuse | 1 | 2 | 1.5K | 2.4K |
| 823 | Women's health | 1 | 2 | 3.0K | 4.4K |
| 823 | traffic safety | 1 | 2 | 636 | 1.1K |
| 846 | Information Technology | 1 | 1 | 4.5K | 6.2K |
| 846 | Nuclear Engineering | 1 | 1 | 2.5K | 3.4K |
| 846 | Seismology | 1 | 1 | 1.0K | 1.6K |
| 846 | Popular culture | 3 | 1 | 599 | 1.3K |
| 846 | Marine biodiversity | 1 | 1 | 666 | 1.0K |
| 846 | Earthquake prediction | 1 | 1 | 125 | 225 |
| 846 | Social policy | 3 | 1 | 1.1K | 2.8K |
| 846 | Church History | 4 | 1 | 684 | 720 |
| 846 | civilization | 1 | 1 | 2.5K | 2.4K |
| 846 | Geobiology | 1 | 1 | 986 | 1.5K |
| 846 | peace | 1 | 1 | 918 | 1.4K |
| 846 | Physicians | 3 | 1 | 87 | 277 |
| 846 | China | 2 | 1 | 3.9K | 7.1K |
| 846 | Urban Areas | 1 | 1 | 531 | 983 |
| 846 | family counseling | 1 | 1 | 329 | 609 |
| 846 | national security | 1 | 1 | 871 | 1.2K |
| 846 | recreation | 1 | 1 | 1.3K | 2.0K |
| 846 | Metals | 3 | 1 | 2.2K | 4.5K |
| 864 | Humanities | 2 | 0 | 2.8K | 5.4K |
| 864 | Arts | 1 | 0 | 1.2K | 1.6K |
| 864 | Electrical Engineering | 2 | 0 | 4.9K | 7.9K |
| 864 | Oceanography | 1 | 0 | 2.8K | 4.2K |
| 864 | Traffic Engineering | 1 | 0 | 828 | 1.4K |
| 864 | Occupational Health | 1 | 0 | 2.7K | 4.1K |
| 864 | Geriatric Pharmacology | 1 | 0 | 745 | 1.5K |
| 864 | Environmental Geology | 1 | 0 | 2.6K | 3.9K |
| 864 | Energy Policy | 1 | 0 | 3.1K | 4.8K |
| 864 | Environmental Law | 1 | 0 | 2.0K | 3.2K |
| 864 | Highway Engineering | 1 | 0 | 782 | 1.3K |
| 864 | Educational Technology | 1 | 0 | 2.7K | 4.4K |
| 864 | Forest Ecology | 1 | 0 | 1.2K | 2.0K |
| 864 | Microbial Biotechnology | 1 | 0 | 2.1K | 3.4K |
| 864 | Biblical Studies | 1 | 0 | 304 | 381 |
| 864 | Continuing Education | 1 | 0 | 931 | 1.7K |
| 864 | Public Speaking | 1 | 0 | 300 | 464 |
| 864 | Behavioral research | 1 | 0 | 1.0K | 2.0K |
| 864 | Evidence-Based Medicine | 1 | 0 | 2.8K | 4.4K |
| 864 | Mass Media | 1 | 0 | 1.7K | 2.4K |
| 864 | disarmament | 1 | 0 | 375 | 651 |
| 864 | Sarcopenia | 1 | 0 | 871 | 1.5K |
| 864 | Portfolio Management | 1 | 0 | 761 | 1.2K |
| 864 | Russia | 1 | 0 | 1.1K | 933 |
| 864 | pollutants | 1 | 0 | 3.3K | 4.9K |
| 864 | Medical legislation | 1 | 0 | 72 | 147 |
| 864 | Christianity | 1 | 0 | 538 | 625 |
| 864 | peptides | 1 | 0 | 2.0K | 3.2K |
| 864 | music teachers | 1 | 0 | 59 | 33 |
| 864 | environmental exposure | 1 | 0 | 3.8K | 5.7K |
| 864 | Bible | 1 | 0 | 607 | 680 |
| 864 | thinking | 1 | 0 | 396 | 777 |
| 864 | Societies | 1 | 0 | 599 | 965 |
| 864 | Problem-based learning | 1 | 0 | 13 | 30 |
| 864 | Ukraine | 1 | 0 | 309 | 347 |
| 864 | professional practice | 1 | 0 | 559 | 995 |
| 864 | polymerization | 1 | 0 | 6.1K | 8.0K |
| 864 | Mountains | 1 | 0 | 800 | 1.5K |
| 864 | natural gas | 1 | 0 | 722 | 1.2K |
| 864 | Culture | 1 | 0 | 2.2K | 3.5K |
| 864 | strategy | 2 | 0 | 342 | 795 |
| 864 | Speech | 1 | 0 | 1.5K | 2.5K |
| 864 | Navigation | 2 | 0 | 745 | 1.8K |
| 864 | police | 1 | 0 | 746 | 1.1K |