| 1 | Medicine | 728 | 56.0K | 422 | 279 |
| 2 | Human genetics | 204 | 55.5K | 125 | 95 |
| 3 | Science | 439 | 49.5K | 612 | 443 |
| 4 | Biology | 405 | 47.7K | 601 | 455 |
| 5 | Physics | 169 | 36.1K | 1,399 | 629 |
| 6 | Neurology | 405 | 31.3K | 369 | 274 |
| 7 | Natural history | 117 | 30.7K | 370 | 342 |
| 8 | Research | 386 | 28.6K | 564 | 301 |
| 9 | Hypertension | 229 | 26.5K | 92 | 57 |
| 10 | Psychiatry | 215 | 22.4K | 323 | 169 |
| 11 | Cardiovascular system | 222 | 22.3K | 84 | 87 |
| 12 | Medical genetics | 278 | 21.8K | 132 | 115 |
| 13 | Biochemistry | 669 | 21.3K | 565 | 614 |
| 14 | Physiology | 356 | 20.5K | 205 | 150 |
| 15 | Microbiology | 278 | 17.5K | 530 | 444 |
| 16 | Cytology | 191 | 17.5K | 415 | 330 |
| 17 | Critical Care | 86 | 16.4K | 161 | 61 |
| 18 | Critical Care Medicine | 82 | 16.4K | 167 | 61 |
| 19 | Cell Biology | 171 | 16.1K | 406 | 339 |
| 20 | Virology | 134 | 16.1K | 300 | 239 |
| 21 | Molecular Biology | 281 | 15.7K | 751 | 660 |
| 22 | Genetics | 122 | 15.0K | 406 | 246 |
| 23 | Public Health | 376 | 14.8K | 246 | 247 |
| 24 | Surgery | 117 | 13.4K | 150 | 172 |
| 25 | Mental Disorders | 173 | 12.9K | 193 | 153 |
| 26 | Pharmacology | 270 | 11.7K | 453 | 362 |
| 27 | Immunology | 165 | 11.2K | 337 | 280 |
| 28 | Psychology | 114 | 9.6K | 675 | 340 |
| 29 | Epidemiology | 220 | 9.1K | 221 | 216 |
| 30 | Endocrinology | 106 | 8.0K | 392 | 319 |
| 31 | Behavior | 105 | 7.4K | 398 | 309 |
| 32 | Psychophysiology | 88 | 7.3K | 461 | 300 |
| 33 | Environmental Health | 67 | 6.8K | 1,000 | 531 |
| 34 | Obstetrics | 170 | 6.8K | 158 | 132 |
| 35 | Developmental Biology | 75 | 6.6K | 285 | 219 |
| 36 | Medical Microbiology | 104 | 6.5K | 230 | 200 |
| 37 | Chemistry | 84 | 6.5K | 2,130 | 1,449 |
| 38 | Reproduction | 125 | 6.4K | 195 | 126 |
| 39 | Anatomy | 88 | 6.3K | 218 | 145 |
| 40 | Environment | 70 | 6.2K | 909 | 748 |
| 41 | Biophysics | 133 | 6.2K | 825 | 688 |
| 42 | Brain | 85 | 6.2K | 446 | 282 |
| 43 | alcoholism | 103 | 6.1K | 135 | 71 |
| 44 | Eating Disorders | 145 | 5.9K | 26 | 26 |
| 45 | drug addiction | 93 | 5.8K | 95 | 55 |
| 46 | Feeding and Eating Disorders | 142 | 5.7K | 24 | 26 |
| 47 | Pediatrics | 59 | 5.6K | 375 | 229 |
| 48 | Hemodynamics | 60 | 5.5K | 72 | 59 |
| 49 | Obesity | 79 | 5.5K | 244 | 157 |
| 50 | Embryology | 68 | 5.4K | 218 | 173 |
| 51 | Neurophysiology | 86 | 5.4K | 477 | 406 |
| 52 | psychotherapy | 43 | 5.0K | 259 | 119 |
| 53 | drug therapy | 126 | 5.0K | 196 | 176 |
| 54 | human behavior | 37 | 4.7K | 565 | 340 |
| 55 | Health | 69 | 4.5K | 256 | 130 |
| 56 | Psychosomatic Medicine | 65 | 4.4K | 55 | 46 |
| 57 | Electrophysiology | 194 | 4.4K | 13 | 19 |
| 58 | Neurochemistry | 74 | 4.4K | 390 | 278 |
| 59 | Cell differentiation | 54 | 4.3K | 267 | 265 |
| 60 | Mental illness | 95 | 4.3K | 184 | 236 |
| 61 | Hematology | 75 | 4.3K | 467 | 372 |
| 62 | Learning | 25 | 4.2K | 381 | 124 |
| 63 | Child psychology | 34 | 4.1K | 362 | 221 |
| 64 | Cancer | 71 | 4.1K | 559 | 490 |
| 65 | medical education | 167 | 4.1K | 113 | 130 |
| 66 | Growth | 43 | 4.0K | 216 | 191 |
| 67 | Psychopharmacology | 62 | 3.8K | 211 | 199 |
| 68 | Respiration | 63 | 3.7K | 193 | 141 |
| 69 | Metabolism | 112 | 3.6K | 331 | 479 |
| 69 | Vaccines | 124 | 3.6K | 85 | 116 |
| 71 | viruses | 42 | 3.6K | 297 | 222 |
| 72 | Pathology | 61 | 3.5K | 388 | 312 |
| 73 | Metabolic diseases | 58 | 3.4K | 406 | 408 |
| 74 | Pharmaceutical Chemistry | 56 | 3.4K | 780 | 514 |
| 75 | Cytogenetics | 38 | 3.4K | 253 | 208 |
| 76 | Nervous system | 64 | 3.3K | 388 | 361 |
| 77 | Nutrition | 61 | 3.2K | 797 | 616 |
| 78 | drugs | 96 | 3.2K | 148 | 152 |
| 79 | Health Policy | 114 | 3.1K | 179 | 206 |
| 80 | United Kingdom | 62 | 3.1K | 211 | 188 |
| 81 | Clinical Chemistry | 93 | 3.1K | 327 | 352 |
| 82 | Holistic Health | 67 | 3.1K | 5 | 4 |
| 82 | allied health | 67 | 3.1K | 3 | 4 |
| 84 | Health Services Research | 87 | 3.1K | 145 | 144 |
| 84 | Cardiovascular diseases | 88 | 3.1K | 154 | 139 |
| 86 | Diet | 39 | 3.0K | 426 | 330 |
| 87 | Genomics | 67 | 3.0K | 481 | 413 |
| 88 | Diagnostic microbiology | 32 | 2.9K | 244 | 210 |
| 89 | Diabetes | 40 | 2.9K | 435 | 359 |
| 90 | Diabetes mellitus | 36 | 2.8K | 431 | 342 |
| 91 | Environmental Engineering | 16 | 2.8K | 1,646 | 610 |
| 92 | Biotechnology | 61 | 2.8K | 1,252 | 1,202 |
| 93 | Neurosurgery | 29 | 2.8K | 202 | 67 |
| 94 | Thrombosis | 35 | 2.8K | 227 | 151 |
| 95 | Clinical Pharmacology | 86 | 2.8K | 76 | 79 |
| 96 | nuclear magnetic resonance | 45 | 2.7K | 198 | 79 |
| 96 | Magnetic Resonance Spectroscopy | 45 | 2.7K | 211 | 82 |
| 98 | Geriatrics | 62 | 2.7K | 481 | 362 |
| 99 | cell physiology | 35 | 2.7K | 334 | 258 |
| 100 | Community Psychiatry | 61 | 2.7K | 90 | 86 |
| 101 | vascular diseases | 33 | 2.7K | 141 | 115 |
| 102 | Toxicology | 85 | 2.6K | 748 | 789 |
| 103 | Immunity | 30 | 2.6K | 483 | 472 |
| 104 | Ecology | 28 | 2.5K | 2,160 | 1,467 |
| 105 | Parasitic Diseases | 50 | 2.5K | 266 | 187 |
| 106 | Environmental monitoring | 25 | 2.5K | 1,336 | 711 |
| 107 | feeding behavior | 19 | 2.4K | 197 | 47 |
| 108 | Clinical Psychology | 57 | 2.4K | 204 | 233 |
| 109 | infection | 49 | 2.3K | 254 | 221 |
| 110 | rehabilitation | 49 | 2.1K | 345 | 290 |
| 111 | Botany | 32 | 2.1K | 1,244 | 916 |
| 112 | Child Development | 25 | 2.1K | 570 | 340 |
| 113 | Infections | 39 | 2.0K | 174 | 180 |
| 114 | risk factors | 58 | 2.0K | 39 | 58 |
| 114 | Intellectual disability | 59 | 2.0K | 80 | 82 |
| 116 | Neurobiology | 38 | 2.0K | 429 | 427 |
| 117 | Neuropsychology | 32 | 2.0K | 635 | 424 |
| 118 | Child | 42 | 2.0K | 484 | 305 |
| 119 | diseases | 4 | 2.0K | 237 | 193 |
| 119 | Disease | 4 | 2.0K | 249 | 189 |
| 121 | Food | 5 | 1.9K | 2,368 | 580 |
| 122 | Appetite | 4 | 1.9K | 523 | 60 |
| 123 | Primary health care | 52 | 1.9K | 239 | 193 |
| 124 | Medical Imaging | 8 | 1.8K | 148 | 35 |
| 124 | Magnetic Resonance Imaging | 9 | 1.8K | 195 | 40 |
| 126 | Autism | 21 | 1.8K | 173 | 106 |
| 127 | disabilities | 35 | 1.8K | 96 | 46 |
| 128 | Environmental Toxicology | 13 | 1.8K | 1,104 | 421 |
| 129 | Biomedical Engineering | 30 | 1.8K | 1,567 | 1,064 |
| 130 | Pediatric Neurology | 16 | 1.8K | 347 | 272 |
| 131 | Psychiatric Epidemiology | 26 | 1.8K | 66 | 40 |
| 132 | Developmental Disabilities | 14 | 1.8K | 397 | 181 |
| 133 | Oncology | 21 | 1.7K | 653 | 786 |
| 134 | fertility | 23 | 1.7K | 268 | 199 |
| 135 | environmental protection | 16 | 1.7K | 1,552 | 744 |
| 136 | Oncogenes | 14 | 1.7K | 441 | 319 |
| 137 | Environmental Policy | 15 | 1.7K | 1,395 | 794 |
| 138 | Plant genetic engineering | 35 | 1.7K | 133 | 141 |
| 138 | Hormones | 36 | 1.7K | 256 | 219 |
| 140 | Environmental Law | 14 | 1.7K | 383 | 262 |
| 141 | Sociology | 38 | 1.6K | 693 | 519 |
| 142 | Mental Health | 52 | 1.6K | 220 | 185 |
| 143 | environmental exposure | 20 | 1.6K | 570 | 250 |
| 144 | Therapeutics | 23 | 1.6K | 509 | 351 |
| 145 | Medical Anthropology | 33 | 1.6K | 255 | 275 |
| 146 | software | 8 | 1.5K | 570 | 80 |
| 147 | occupational diseases | 21 | 1.5K | 179 | 98 |
| 148 | Molecular Microbiology | 16 | 1.5K | 338 | 273 |
| 149 | Host-parasite interactions | 14 | 1.5K | 464 | 375 |
| 150 | Mental Health Services | 55 | 1.4K | 143 | 153 |
| 151 | Plant Biotechnology | 30 | 1.4K | 105 | 79 |
| 152 | Virulence | 16 | 1.4K | 402 | 358 |
| 153 | Aging | 54 | 1.4K | 506 | 558 |
| 154 | Medical Laboratory Science | 22 | 1.4K | 642 | 505 |
| 155 | Antigens | 17 | 1.4K | 252 | 90 |
| 156 | Engineering | 9 | 1.4K | 2,606 | 734 |
| 157 | Antibodies | 16 | 1.4K | 167 | 59 |
| 158 | Immunopathology | 48 | 1.3K | 198 | 249 |
| 159 | Education | 57 | 1.3K | 704 | 649 |
| 160 | gene mapping | 21 | 1.3K | 613 | 479 |
| 161 | Chemotherapy | 34 | 1.3K | 282 | 222 |
| 162 | Infertility | 14 | 1.3K | 345 | 234 |
| 162 | Membranes | 30 | 1.3K | 497 | 522 |
| 164 | Respiratory system | 14 | 1.3K | 167 | 53 |
| 165 | Pollution | 7 | 1.3K | 3,395 | 1,861 |
| 166 | Parasitology | 29 | 1.3K | 626 | 403 |
| 167 | Transplantation | 14 | 1.2K | 399 | 292 |
| 168 | health planning | 41 | 1.2K | 375 | 274 |
| 169 | Medical Physics | 6 | 1.2K | 1,043 | 408 |
| 170 | Electronics | 6 | 1.2K | 2,338 | 756 |
| 170 | Bacterial infections | 12 | 1.2K | 293 | 248 |
| 172 | Adolescent Medicine | 8 | 1.2K | 275 | 182 |
| 173 | Immunotherapy | 25 | 1.2K | 472 | 501 |
| 174 | Chromosome mapping | 18 | 1.2K | 606 | 440 |
| 175 | Europe | 90 | 1.2K | 385 | 610 |
| 176 | sanitation | 2 | 1.1K | 1,598 | 625 |
| 177 | Histology | 32 | 1.1K | 464 | 450 |
| 178 | Cardiovascular Pharmacology | 36 | 1.1K | 6 | 6 |
| 178 | preventive medicine | 17 | 1.1K | 395 | 286 |
| 180 | Palliative Care | 25 | 1.1K | 176 | 95 |
| 181 | Substance Abuse | 56 | 1.1K | 215 | 286 |
| 182 | Attention | 40 | 1.1K | 355 | 394 |
| 183 | Immune system | 11 | 1.1K | 414 | 420 |
| 184 | Memory | 41 | 1.0K | 389 | 481 |
| 185 | nucleic acids | 16 | 1.0K | 680 | 638 |
| 186 | Occupational Health | 13 | 1.0K | 369 | 137 |
| 187 | Anxiety Disorders | 2 | 1.0K | 591 | 175 |
| 187 | Anxiety | 2 | 1.0K | 588 | 173 |
| 189 | Malaria | 23 | 988 | 139 | 103 |
| 190 | Research Design | 11 | 986 | 516 | 276 |
| 191 | Health Education | 46 | 975 | 345 | 380 |
| 192 | behavior therapy | 6 | 963 | 535 | 222 |
| 193 | Microbial Ecology | 13 | 959 | 1,008 | 855 |
| 193 | Randomized Controlled Trials | 48 | 959 | 111 | 103 |
| 195 | Ophthalmology | 20 | 950 | 633 | 500 |
| 196 | epilepsy | 44 | 946 | 95 | 146 |
| 197 | Learning disabilities | 35 | 943 | 165 | 169 |
| 198 | Visual Perception | 38 | 939 | 344 | 412 |
| 198 | Perception | 39 | 939 | 419 | 485 |
| 200 | Physical fitness | 16 | 938 | 380 | 234 |
| 201 | Steroids | 18 | 937 | 288 | 176 |
| 202 | Sports Medicine | 26 | 921 | 796 | 655 |
| 203 | Electrocardiography | 33 | 917 | 26 | 14 |
| 204 | drug resistance | 9 | 894 | 272 | 94 |
| 205 | Social work | 33 | 893 | 343 | 253 |
| 206 | Cerebral cortex | 17 | 885 | 333 | 302 |
| 207 | Clinical Biochemistry | 16 | 865 | 370 | 249 |
| 208 | behavioral medicine | 19 | 838 | 396 | 434 |
| 209 | cytokines | 8 | 836 | 623 | 301 |
| 210 | Social welfare | 25 | 822 | 113 | 78 |
| 211 | Cognition | 10 | 821 | 921 | 588 |
| 212 | Microcirculation | 21 | 793 | 72 | 66 |
| 213 | Interferons | 6 | 790 | 145 | 17 |
| 213 | Cytokine | 6 | 790 | 226 | 83 |
| 215 | Antibacterial agents | 9 | 759 | 292 | 117 |
| 216 | Schizophrenia | 7 | 749 | 577 | 352 |
| 217 | United States | 20 | 733 | 1,882 | 1,451 |
| 218 | mycoses | 16 | 728 | 223 | 333 |
| 219 | Melanoma | 13 | 726 | 30 | 27 |
| 220 | Molecular structure | 6 | 679 | 1,779 | 725 |
| 221 | psychopathology | 24 | 672 | 69 | 112 |
| 222 | Neurons | 6 | 667 | 387 | 504 |
| 223 | Smoking | 16 | 653 | 250 | 247 |
| 224 | air quality | 9 | 643 | 35 | 6 |
| 225 | Travel | 20 | 641 | 166 | 128 |
| 226 | Neuropsychiatry | 11 | 632 | 357 | 233 |
| 227 | Dementia | 35 | 623 | 322 | 314 |
| 228 | Cell death | 9 | 606 | 612 | 588 |
| 229 | Bones | 49 | 603 | 72 | 309 |
| 230 | Lymphatic system | 15 | 592 | 13 | 7 |
| 231 | Cardiac electrophysiology | 22 | 585 | 54 | 92 |
| 231 | arrhythmia | 22 | 585 | 54 | 92 |
| 231 | Parasites | 20 | 585 | 472 | 437 |
| 234 | Evolution | 6 | 568 | 1,237 | 799 |
| 235 | Physical Therapy | 24 | 564 | 340 | 488 |
| 236 | Post-traumatic stress disorder | 4 | 544 | 609 | 282 |
| 237 | Pregnancy | 18 | 538 | 209 | 197 |
| 238 | Bioengineering | 18 | 535 | 1,697 | 1,962 |
| 239 | Bacteria | 3 | 532 | 307 | 144 |
| 240 | child abuse | 7 | 528 | 485 | 336 |
| 241 | Tropical Medicine | 18 | 527 | 596 | 477 |
| 242 | Nursing | 19 | 523 | 678 | 449 |
| 242 | Geriatric Oncology | 4 | 523 | 421 | 166 |
| 244 | Forensic Psychiatry | 33 | 518 | 80 | 116 |
| 245 | Zoology | 25 | 516 | 858 | 808 |
| 246 | Blood vessels | 12 | 512 | 105 | 69 |
| 246 | Thorax | 10 | 512 | 178 | 161 |
| 248 | Morphology | 8 | 510 | 488 | 191 |
| 249 | Medical Oncology | 13 | 505 | 664 | 679 |
| 250 | Psychiatric Nursing | 12 | 504 | 260 | 104 |
| 251 | Alzheimer's disease | 29 | 503 | 385 | 401 |
| 252 | Biochemical Engineering | 9 | 501 | 1,878 | 1,882 |
| 253 | Autoimmune diseases | 10 | 490 | 265 | 224 |
| 254 | violence | 4 | 485 | 827 | 388 |
| 255 | Infection control | 6 | 482 | 148 | 54 |
| 255 | Plant physiology | 3 | 482 | 1,944 | 1,102 |
| 257 | Radiobiology | 10 | 473 | 616 | 493 |
| 258 | Bacteriology | 11 | 472 | 886 | 920 |
| 258 | Astrocytes | 6 | 472 | 296 | 257 |
| 260 | Mycology | 15 | 465 | 661 | 670 |
| 260 | drug evaluation | 22 | 465 | 306 | 416 |
| 262 | counseling | 20 | 464 | 443 | 436 |
| 263 | Global Health | 21 | 463 | 230 | 224 |
| 264 | Urology | 16 | 455 | 608 | 603 |
| 265 | Patient education | 16 | 453 | 190 | 240 |
| 266 | Computer Science | 13 | 452 | 891 | 498 |
| 267 | Muscles | 8 | 451 | 456 | 377 |
| 268 | Vaccination | 13 | 448 | 37 | 54 |
| 268 | Genetic regulation | 11 | 448 | 470 | 521 |
| 270 | Nanotechnology | 4 | 438 | 3,541 | 2,380 |
| 271 | Psychiatric hospitals | 6 | 437 | 191 | 96 |
| 272 | family violence | 2 | 433 | 522 | 162 |
| 273 | Genetic therapy | 7 | 432 | 601 | 476 |
| 274 | calcification | 11 | 424 | 211 | 218 |
| 275 | Orthopedics | 6 | 422 | 930 | 560 |
| 275 | Adolescent | 38 | 422 | 422 | 787 |
| 277 | nanoscience | 3 | 419 | 2,578 | 1,539 |
| 278 | Leukemia | 5 | 416 | 608 | 488 |
| 279 | animals | 5 | 410 | 972 | 327 |
| 280 | Oxidative stress | 2 | 405 | 989 | 541 |
| 281 | Plants | 2 | 403 | 2,217 | 1,024 |
| 282 | Public opinion | 7 | 402 | 243 | 151 |
| 282 | Parenteral nutrition | 10 | 402 | 437 | 462 |
| 284 | genome | 11 | 391 | 668 | 855 |
| 285 | Statistics | 11 | 386 | 1,409 | 935 |
| 286 | Biometrics | 8 | 384 | 606 | 418 |
| 287 | Autoantibodies | 9 | 381 | 255 | 254 |
| 287 | Autoimmunity | 9 | 381 | 350 | 392 |
| 289 | Medical Ethics | 15 | 371 | 425 | 300 |
| 289 | Bioorganic chemistry | 7 | 371 | 1,821 | 1,404 |
| 291 | Sports | 7 | 367 | 1,365 | 854 |
| 292 | Liver diseases | 6 | 358 | 804 | 770 |
| 293 | Quality of life | 11 | 357 | 622 | 683 |
| 294 | Familial diseases | 10 | 355 | 46 | 38 |
| 295 | Molecular Genetics | 8 | 352 | 1,047 | 1,002 |
| 296 | Microscopy | 7 | 350 | 888 | 477 |
| 297 | disease outbreaks | 13 | 349 | 182 | 246 |
| 297 | Epidemics | 13 | 349 | 174 | 240 |
| 299 | Gene expression regulation | 6 | 337 | 590 | 465 |
| 300 | Genetic Toxicology | 6 | 335 | 212 | 206 |
| 300 | Chromosomes | 6 | 335 | 573 | 463 |
| 302 | Developmental Genetics | 3 | 334 | 423 | 375 |
| 303 | Medical Technology | 13 | 332 | 614 | 684 |
| 304 | Sarcopenia | 5 | 324 | 247 | 243 |
| 305 | Organic Chemistry | 6 | 320 | 2,174 | 1,573 |
| 306 | viral genetics | 1 | 316 | 406 | 297 |
| 307 | Educational Psychology | 4 | 315 | 1,201 | 736 |
| 308 | Women's health | 8 | 312 | 647 | 464 |
| 309 | Cellular senescence | 1 | 310 | 619 | 273 |
| 310 | Genetic engineering | 14 | 309 | 871 | 1,096 |
| 311 | Pharmacogenetics | 3 | 308 | 814 | 476 |
| 312 | Hypertension in pregnancy | 10 | 307 | 38 | 28 |
| 313 | Health Services Administration | 8 | 306 | 513 | 406 |
| 314 | gene therapy | 10 | 304 | 478 | 588 |
| 315 | personality | 7 | 300 | 930 | 917 |
| 316 | Chronic diseases | 11 | 296 | 304 | 414 |
| 317 | health behavior | 5 | 291 | 655 | 439 |
| 318 | Cell metabolism | 3 | 288 | 620 | 628 |
| 319 | Speech Disorders | 23 | 287 | 316 | 522 |
| 320 | Computational Biology | 8 | 281 | 1,441 | 1,315 |
| 321 | embryonic development | 4 | 275 | 320 | 187 |
| 322 | Forensic Psychology | 16 | 263 | 94 | 136 |
| 322 | Homeostasis | 1 | 263 | 612 | 595 |
| 324 | biological evolution | 6 | 261 | 1,349 | 1,368 |
| 325 | Biopharmaceutics | 7 | 256 | 644 | 658 |
| 326 | drug development | 6 | 255 | 552 | 721 |
| 327 | Hemostasis | 8 | 254 | 385 | 318 |
| 328 | pain | 7 | 253 | 768 | 785 |
| 329 | Analytical Biochemistry | 8 | 249 | 1,039 | 898 |
| 330 | Animal Behavior | 5 | 242 | 1,359 | 1,236 |
| 330 | Kidney diseases | 12 | 242 | 353 | 479 |
| 332 | Genetic disorders | 10 | 241 | 204 | 237 |
| 332 | scientific societies | 10 | 241 | 306 | 345 |
| 334 | Analytical Chemistry | 6 | 237 | 2,874 | 2,536 |
| 335 | Proteomics | 5 | 236 | 776 | 692 |
| 335 | transgenic organisms | 7 | 236 | 81 | 106 |
| 335 | transgenic animals | 7 | 236 | 74 | 103 |
| 335 | Transgenic plants | 7 | 236 | 206 | 238 |
| 339 | health services | 6 | 232 | 687 | 502 |
| 339 | Fungi | 1 | 232 | 1,434 | 717 |
| 341 | Drug design | 8 | 231 | 858 | 917 |
| 342 | Parkinson's disease | 6 | 229 | 136 | 127 |
| 343 | Emergency Medicine | 13 | 228 | 552 | 549 |
| 344 | Orthopedic Surgery | 3 | 227 | 693 | 363 |
| 345 | Enteral nutrition | 9 | 226 | 384 | 546 |
| 346 | Gerontology | 13 | 225 | 846 | 866 |
| 347 | Public Policy | 12 | 223 | 782 | 1,019 |
| 347 | Signal Transduction | 9 | 223 | 743 | 1,014 |
| 349 | Reproductive health | 9 | 222 | 345 | 387 |
| 350 | Psychoneuroimmunology | 3 | 221 | 548 | 497 |
| 350 | Neuroimmunology | 3 | 221 | 604 | 544 |
| 352 | Histochemistry | 9 | 220 | 554 | 548 |
| 352 | Health promotion | 10 | 220 | 542 | 584 |
| 354 | Long-Term Care | 6 | 219 | 327 | 350 |
| 355 | Mathematical Physics | 3 | 215 | 2,656 | 1,458 |
| 355 | Heart Failure | 6 | 215 | 231 | 297 |
| 355 | Stem cells | 13 | 215 | 604 | 861 |
| 355 | Statistical physics | 3 | 215 | 2,832 | 1,894 |
| 359 | drug abuse | 4 | 214 | 524 | 309 |
| 359 | enzymes | 7 | 214 | 917 | 954 |
| 361 | cardiac catheterization | 10 | 213 | 299 | 261 |
| 362 | Neonatology | 11 | 212 | 187 | 255 |
| 363 | Sustainable Development | 2 | 210 | 2,480 | 1,398 |
| 363 | global environmental change | 2 | 210 | 972 | 648 |
| 365 | Human biology | 4 | 208 | 540 | 275 |
| 366 | Meteorology | 7 | 207 | 1,361 | 1,503 |
| 367 | Alternative Medicine | 4 | 206 | 1,269 | 905 |
| 367 | complementary therapies | 4 | 206 | 1,436 | 946 |
| 369 | Clinical Immunology | 9 | 204 | 549 | 673 |
| 370 | health services accessibility | 13 | 202 | 341 | 501 |
| 371 | Long-term care facilities | 5 | 200 | 350 | 373 |
| 372 | Language Disorders | 19 | 199 | 272 | 475 |
| 372 | speech therapy | 19 | 199 | 105 | 196 |
| 372 | Communication Disorders | 19 | 199 | 43 | 131 |
| 375 | Cross-Cultural Studies | 3 | 198 | 732 | 340 |
| 375 | cross-cultural comparison | 3 | 198 | 532 | 209 |
| 377 | Precision medicine | 10 | 196 | 70 | 82 |
| 378 | Cognitive Therapy | 1 | 194 | 993 | 369 |
| 379 | Artificial Intelligence | 4 | 193 | 3,051 | 2,390 |
| 379 | Bioethics | 9 | 193 | 503 | 411 |
| 381 | Ethics | 7 | 189 | 563 | 403 |
| 381 | older people | 11 | 189 | 758 | 664 |
| 383 | Allergy | 11 | 188 | 497 | 863 |
| 384 | Clinical Trials | 10 | 187 | 187 | 230 |
| 385 | cell interaction | 7 | 185 | 609 | 805 |
| 386 | Invertebrates | 2 | 183 | 757 | 334 |
| 387 | Social Psychology | 6 | 181 | 1,544 | 1,491 |
| 388 | Nutrition physiology | 3 | 180 | 693 | 538 |
| 389 | Biochemical Genetics | 2 | 178 | 612 | 94 |
| 389 | Technology | 9 | 178 | 2,148 | 2,274 |
| 391 | Adolescent Psychology | 14 | 174 | 314 | 560 |
| 392 | Criminal psychology | 13 | 171 | 348 | 516 |
| 392 | Criminal behavior | 13 | 171 | 33 | 80 |
| 394 | Systems Biology | 8 | 170 | 829 | 991 |
| 394 | Extracellular matrix | 3 | 170 | 232 | 238 |
| 394 | collagen | 3 | 170 | 243 | 247 |
| 397 | plant molecular biology | 1 | 169 | 2,004 | 1,333 |
| 398 | Radiology | 12 | 168 | 593 | 687 |
| 399 | Social Sciences | 9 | 165 | 2,033 | 1,855 |
| 400 | Geriatric Pharmacology | 8 | 160 | 128 | 188 |
| 400 | Elderly | 9 | 160 | 657 | 444 |
| 402 | Industrial Microbiology | 4 | 159 | 1,637 | 1,624 |
| 402 | Medical innovations | 3 | 159 | 831 | 996 |
| 404 | Geriatric Psychiatry | 12 | 158 | 388 | 625 |
| 405 | DNA polymerases | 3 | 157 | 366 | 555 |
| 406 | Dermatology | 10 | 156 | 827 | 972 |
| 407 | Teaching | 19 | 155 | 595 | 1,073 |
| 407 | children | 10 | 155 | 197 | 361 |
| 409 | Ethology | 3 | 154 | 1,317 | 1,256 |
| 410 | Chromatographic analysis | 7 | 152 | 1,196 | 1,123 |
| 410 | eugenics | 8 | 152 | 257 | 350 |
| 412 | Developmental Neurobiology | 2 | 151 | 682 | 334 |
| 412 | histological techniques | 6 | 151 | 450 | 599 |
| 414 | Nephrology | 6 | 150 | 307 | 447 |
| 415 | Evolutionary Genetics | 2 | 146 | 842 | 439 |
| 415 | Molecular Epidemiology | 2 | 146 | 842 | 439 |
| 417 | X-rays | 9 | 144 | 222 | 254 |
| 418 | ethanol | 8 | 143 | 234 | 306 |
| 419 | management | 8 | 140 | 2,149 | 2,583 |
| 419 | peptides | 8 | 140 | 383 | 438 |
| 421 | Protozoa | 1 | 139 | 708 | 303 |
| 422 | Sleep Disorders | 3 | 136 | 1,269 | 984 |
| 422 | Sleep | 3 | 136 | 1,298 | 994 |
| 424 | rare diseases | 8 | 135 | 297 | 449 |
| 425 | Molecular Pharmacology | 5 | 133 | 628 | 784 |
| 425 | monitoring | 3 | 133 | 257 | 111 |
| 427 | Psycholinguistics | 5 | 132 | 709 | 784 |
| 427 | Adoption | 7 | 132 | 34 | 26 |
| 429 | nuclear magnetic resonance spectroscopy | 1 | 131 | 1,039 | 440 |
| 430 | Neurolinguistics | 4 | 130 | 361 | 420 |
| 430 | Digestive system diseases | 7 | 130 | 545 | 649 |
| 432 | arthritis | 3 | 129 | 871 | 929 |
| 433 | Biofilms | 2 | 127 | 213 | 194 |
| 433 | Neuromuscular diseases | 3 | 127 | 526 | 451 |
| 433 | Microorganisms | 2 | 127 | 1,194 | 1,036 |
| 436 | Electrophoresis | 4 | 126 | 1,364 | 1,232 |
| 436 | Chromatography | 4 | 126 | 1,385 | 1,140 |
| 438 | disease vectors | 8 | 124 | 518 | 798 |
| 439 | Egypt | 2 | 122 | 745 | 454 |
| 440 | Dyslexia | 2 | 121 | 200 | 139 |
| 441 | Emergency Medical Services | 8 | 120 | 305 | 416 |
| 441 | biomedicine | 4 | 120 | 394 | 494 |
| 443 | Family Therapy | 8 | 119 | 421 | 502 |
| 443 | family counseling | 8 | 119 | 35 | 50 |
| 445 | Dietetics | 4 | 118 | 487 | 434 |
| 445 | glycoproteins | 7 | 118 | 242 | 392 |
| 445 | Glycoconjugates | 7 | 118 | 242 | 392 |
| 445 | Oligosaccharides | 6 | 118 | 133 | 185 |
| 445 | glycolipids | 7 | 118 | 242 | 392 |
| 450 | Inflammation | 3 | 113 | 1,024 | 1,089 |
| 451 | Humanities | 6 | 111 | 1,295 | 1,012 |
| 451 | Ion channels | 5 | 111 | 54 | 76 |
| 451 | cloning | 5 | 111 | 422 | 678 |
| 454 | nursing ethics | 5 | 110 | 141 | 204 |
| 455 | Educational Technology | 7 | 109 | 1,050 | 1,385 |
| 455 | Contraception | 4 | 109 | 467 | 476 |
| 455 | Birth control | 4 | 109 | 337 | 398 |
| 458 | epidemiologic methods | 3 | 108 | 158 | 82 |
| 459 | Asthma | 5 | 107 | 449 | 435 |
| 459 | Biocompatible Materials | 5 | 107 | 2,526 | 3,075 |
| 459 | Spectrum analysis | 3 | 107 | 3,509 | 3,046 |
| 462 | Lipids | 4 | 106 | 1,028 | 1,211 |
| 463 | preimplantation genetic diagnosis | 4 | 105 | 344 | 321 |
| 463 | embryo transfer | 4 | 105 | 357 | 330 |
| 465 | Cardiopulmonary Resuscitation | 2 | 104 | 204 | 37 |
| 465 | cardiac arrest | 2 | 104 | 204 | 37 |
| 465 | Genes | 3 | 104 | 1,053 | 936 |
| 468 | Synaptic Transmission | 9 | 103 | 214 | 445 |
| 469 | Memory disorders | 2 | 102 | 355 | 267 |
| 470 | pain management | 2 | 101 | 667 | 478 |
| 470 | biochemical markers | 9 | 101 | 237 | 493 |
| 472 | Vision | 2 | 100 | 725 | 621 |
| 473 | hospice care | 5 | 98 | 363 | 375 |
| 473 | Diagnostic Imaging | 5 | 98 | 1,317 | 1,354 |
| 473 | Communication | 6 | 98 | 1,431 | 1,683 |
| 476 | Neurotransmitters | 1 | 97 | 528 | 403 |
| 476 | Nutritional support | 1 | 97 | 296 | 218 |
| 478 | Pediatric Nursing | 8 | 95 | 197 | 309 |
| 478 | Electron Microscopy | 5 | 95 | 295 | 308 |
| 478 | Bipolar Disorder | 3 | 95 | 305 | 331 |
| 478 | Cell survival | 1 | 95 | 444 | 232 |
| 478 | molecular chaperones | 1 | 95 | 500 | 235 |
| 483 | Drug discovery | 2 | 94 | 306 | 216 |
| 483 | Decision making | 8 | 94 | 822 | 1,272 |
| 483 | Information Science | 3 | 94 | 2,536 | 2,341 |
| 486 | Drug delivery systems | 2 | 92 | 1,762 | 1,558 |
| 487 | sex differences | 2 | 89 | 187 | 168 |
| 487 | Australia | 7 | 89 | 1,138 | 1,413 |
| 489 | Genetic testing | 3 | 88 | 305 | 188 |
| 489 | organization | 4 | 88 | 684 | 916 |
| 489 | Speech | 3 | 88 | 856 | 846 |
| 489 | language | 3 | 88 | 803 | 775 |
| 489 | proteins | 10 | 88 | 1,029 | 1,646 |
| 494 | Rheumatology | 8 | 86 | 635 | 963 |
| 494 | environmental pollution | 3 | 86 | 3,751 | 3,973 |
| 496 | Job satisfaction | 4 | 85 | 79 | 214 |
| 496 | Work | 4 | 85 | 297 | 318 |
| 496 | job stress | 4 | 85 | 79 | 214 |
| 499 | pollutants | 3 | 83 | 1,838 | 2,118 |
| 499 | Environmental pollutants | 3 | 83 | 2,160 | 2,366 |
| 499 | Ethnology | 3 | 83 | 1,465 | 1,020 |
| 502 | Reproductive toxicology | 7 | 81 | 189 | 470 |
| 503 | Bioinformatics | 3 | 80 | 1,856 | 1,812 |
| 504 | Communication in medicine | 4 | 79 | 437 | 507 |
| 504 | Cerebellum | 1 | 79 | 504 | 307 |
| 504 | Cerebellar ataxia | 1 | 79 | 504 | 307 |
| 507 | hygiene | 4 | 77 | 421 | 523 |
| 507 | venom | 3 | 77 | 725 | 736 |
| 507 | Toxins | 3 | 77 | 835 | 819 |
| 510 | Behavioral Genetics | 1 | 76 | 381 | 300 |
| 510 | brain mapping | 1 | 76 | 825 | 731 |
| 510 | vitamins | 2 | 76 | 165 | 201 |
| 513 | Comparative Physiology | 1 | 75 | 1,111 | 837 |
| 513 | dissociative disorders | 1 | 75 | 229 | 126 |
| 515 | Teratology | 6 | 74 | 162 | 292 |
| 515 | toxicity testing | 3 | 74 | 614 | 712 |
| 517 | Audiology | 3 | 73 | 692 | 700 |
| 517 | monoclonal antibodies | 4 | 73 | 190 | 229 |
| 517 | Production Management | 3 | 73 | 1,150 | 1,444 |
| 517 | Consumer education | 1 | 73 | 736 | 514 |
| 517 | Hearing | 3 | 73 | 635 | 614 |
| 522 | mental health policy | 1 | 71 | 329 | 204 |
| 523 | Population Genetics | 1 | 69 | 1,618 | 1,374 |
| 523 | Molecular ecology | 1 | 69 | 1,423 | 1,391 |
| 525 | Vocational Education | 3 | 68 | 521 | 506 |
| 525 | technical education | 3 | 68 | 677 | 654 |
| 527 | terrorism | 1 | 67 | 512 | 235 |
| 528 | Mathematics | 5 | 66 | 4,400 | 3,977 |
| 528 | RNA | 2 | 66 | 576 | 633 |
| 530 | Oral Pathology | 1 | 65 | 186 | 116 |
| 530 | drug control | 1 | 65 | 583 | 418 |
| 532 | Pharmacognosy | 3 | 64 | 1,774 | 2,136 |
| 532 | Environmental Microbiology | 2 | 64 | 1,542 | 1,763 |
| 532 | body temperature | 3 | 64 | 534 | 595 |
| 535 | Obsessive-Compulsive Disorder | 2 | 63 | 134 | 102 |
| 536 | health workforce | 2 | 61 | 228 | 309 |
| 537 | Agricultural Chemistry | 1 | 60 | 2,903 | 2,395 |
| 537 | Genetic markers | 6 | 60 | 90 | 285 |
| 539 | Cybernetics | 2 | 59 | 1,796 | 1,695 |
| 539 | Ergonomics | 2 | 59 | 1,074 | 924 |
| 541 | Information Technology | 4 | 57 | 2,162 | 2,501 |
| 542 | Immunochemistry | 4 | 56 | 806 | 1,007 |
| 542 | Antioxidants | 1 | 56 | 1,076 | 1,062 |
| 542 | Oxidation-reduction | 1 | 56 | 1,077 | 1,152 |
| 545 | Climatology | 2 | 55 | 1,916 | 1,941 |
| 545 | bioclimatology | 2 | 55 | 1,182 | 1,181 |
| 545 | Materials | 2 | 55 | 4,700 | 4,388 |
| 545 | Climate | 2 | 55 | 738 | 813 |
| 545 | transport vesicles | 2 | 55 | 287 | 539 |
| 545 | weather | 2 | 55 | 720 | 789 |
| 545 | extraterrestrial environment | 1 | 55 | 952 | 597 |
| 545 | astronomical phenomena | 1 | 55 | 877 | 552 |
| 545 | alcohol | 5 | 55 | 37 | 71 |
| 554 | Behavioral research | 2 | 54 | 814 | 601 |
| 554 | Feasibility studies | 9 | 54 | 110 | 180 |
| 556 | Neurogenetics | 1 | 53 | 585 | 399 |
| 556 | locomotion | 2 | 53 | 751 | 776 |
| 556 | posture | 2 | 53 | 751 | 776 |
| 556 | protein | 6 | 53 | 802 | 1,226 |
| 556 | Developing countries | 2 | 53 | 2,651 | 2,391 |
| 556 | gait | 2 | 53 | 751 | 776 |
| 556 | walking | 2 | 53 | 751 | 776 |
| 563 | Probability | 3 | 52 | 576 | 688 |
| 563 | Child welfare | 6 | 52 | 739 | 1,173 |
| 563 | Ultrasonics | 2 | 52 | 1,427 | 1,665 |
| 563 | free radicals | 2 | 52 | 1,366 | 1,680 |
| 563 | Ultrasonography | 2 | 52 | 40 | 34 |
| 563 | amino acids | 2 | 52 | 727 | 798 |
| 569 | Developmental Psychology | 2 | 51 | 1,181 | 1,175 |
| 569 | Analytical Toxicology | 4 | 51 | 158 | 280 |
| 569 | Physical organic chemistry | 1 | 51 | 1,937 | 1,529 |
| 569 | human development | 2 | 51 | 953 | 1,062 |
| 573 | Histocompatibility Testing | 3 | 50 | 447 | 551 |
| 574 | Industrial Statistics | 2 | 49 | 294 | 166 |
| 574 | Stochastic Processes | 3 | 49 | 960 | 958 |
| 574 | probabilities | 2 | 49 | 1,484 | 1,074 |
| 574 | Coronary heart disease | 5 | 49 | 127 | 191 |
| 578 | Hospitals | 2 | 48 | 423 | 399 |
| 578 | chronic disease | 3 | 48 | 282 | 402 |
| 578 | weight loss | 1 | 48 | 269 | 204 |
| 581 | Marine Biology | 1 | 47 | 3,098 | 2,657 |
| 581 | Crystallography | 3 | 47 | 1,600 | 1,186 |
| 583 | Obstetric Nursing | 2 | 46 | 311 | 324 |
| 583 | Scanning electron microscopy | 3 | 46 | 124 | 179 |
| 585 | Signal Processing | 4 | 45 | 2,101 | 2,614 |
| 585 | Globalization | 3 | 45 | 549 | 759 |
| 585 | international cooperation | 3 | 45 | 588 | 829 |
| 585 | Gastrointestinal diseases | 2 | 45 | 737 | 739 |
| 589 | Preoperative Care | 1 | 43 | 158 | 85 |
| 589 | perioperative care | 1 | 43 | 158 | 84 |
| 591 | Linguistics | 1 | 42 | 1,902 | 1,267 |
| 591 | Veterinary Immunology | 2 | 42 | 398 | 460 |
| 593 | Immunogenetics | 2 | 40 | 672 | 739 |
| 593 | Animal genetics | 1 | 40 | 864 | 777 |
| 593 | atmospheric models | 1 | 40 | 874 | 873 |
| 596 | Organ transplantation | 1 | 39 | 505 | 333 |
| 596 | visualization | 6 | 39 | 953 | 1,068 |
| 598 | Biomarkers | 2 | 38 | 531 | 588 |
| 598 | Cannabis | 1 | 38 | 191 | 163 |
| 598 | Recombinant DNA | 5 | 38 | 1,106 | 1,779 |
| 598 | cannabinoids | 1 | 38 | 174 | 149 |
| 602 | Disability Law | 3 | 37 | 171 | 253 |
| 602 | Biodiversity | 1 | 37 | 2,982 | 2,585 |
| 604 | Materials Science | 1 | 36 | 4,523 | 4,007 |
| 604 | Career development | 1 | 36 | 827 | 596 |
| 604 | Brain damage | 2 | 36 | 454 | 601 |
| 607 | Political Science | 1 | 35 | 2,320 | 1,506 |
| 607 | Nuclear Medicine | 1 | 35 | 1,150 | 970 |
| 607 | Molecular Imaging | 1 | 35 | 763 | 776 |
| 607 | Molecular cloning | 4 | 35 | 1,170 | 1,767 |
| 607 | Antiviral agents | 2 | 35 | 308 | 431 |
| 607 | Genetic recombination | 4 | 35 | 1,148 | 1,752 |
| 607 | Public Choice | 1 | 35 | 615 | 520 |
| 607 | Hemophilia | 1 | 35 | 519 | 437 |
| 607 | Group decision making | 1 | 35 | 824 | 685 |
| 607 | Animal welfare | 1 | 35 | 523 | 470 |
| 617 | Surface Chemistry | 1 | 34 | 4,023 | 3,880 |
| 617 | Pharmacokinetics | 3 | 34 | 787 | 1,279 |
| 617 | Colloids | 1 | 34 | 4,031 | 4,028 |
| 617 | Asia | 3 | 34 | 2,816 | 3,028 |
| 617 | cell membrane | 2 | 34 | 601 | 787 |
| 617 | Culture techniques | 1 | 34 | 470 | 380 |
| 623 | Pharmaceutical Technology | 2 | 33 | 1,667 | 1,979 |
| 623 | economic policy | 2 | 33 | 2,609 | 2,350 |
| 625 | Cultural Studies | 2 | 32 | 201 | 228 |
| 625 | Religion | 3 | 32 | 892 | 705 |
| 625 | women's rights | 1 | 32 | 304 | 258 |
| 625 | Religion and Culture | 2 | 32 | 388 | 370 |
| 625 | Religion and Psychology | 2 | 32 | 724 | 715 |
| 625 | Culture | 3 | 32 | 1,080 | 1,144 |
| 631 | Environmental Psychology | 1 | 31 | 661 | 798 |
| 631 | Biomechanics | 4 | 31 | 1,080 | 1,720 |
| 631 | Research methodology | 1 | 31 | 205 | 240 |
| 631 | Amyloidosis | 2 | 31 | 162 | 242 |
| 631 | DNA | 3 | 31 | 589 | 890 |
| 631 | antibiotics | 2 | 31 | 296 | 451 |
| 631 | Cell communication | 3 | 31 | 559 | 1,076 |
| 638 | Socioeconomic Factors | 2 | 30 | 958 | 1,310 |
| 638 | Population | 2 | 30 | 1,040 | 1,346 |
| 640 | Law | 2 | 29 | 1,454 | 1,046 |
| 640 | pediatric pharmacology | 1 | 29 | 144 | 73 |
| 640 | cell proliferation | 3 | 29 | 308 | 569 |
| 640 | Telecommunication | 1 | 29 | 3,326 | 2,866 |
| 640 | Electroconvulsive therapy | 1 | 29 | 200 | 191 |
| 645 | ethnicity | 2 | 28 | 869 | 832 |
| 645 | Mitochondria | 1 | 28 | 510 | 580 |
| 645 | mutagens | 4 | 28 | 581 | 1,159 |
| 648 | Information Systems | 5 | 27 | 1,067 | 2,043 |
| 648 | Mobile genetic elements | 1 | 27 | 211 | 243 |
| 648 | Congenital heart disease | 4 | 27 | 41 | 58 |
| 648 | Cytoskeleton | 2 | 27 | 330 | 502 |
| 648 | Business | 6 | 27 | 1,580 | 2,907 |
| 648 | System analysis | 4 | 27 | 2,069 | 2,951 |
| 648 | X-ray crystallography | 2 | 27 | 604 | 649 |
| 648 | eye movements | 1 | 27 | 37 | 32 |
| 656 | Demography | 1 | 26 | 1,031 | 995 |
| 656 | Quality Control | 4 | 26 | 1,507 | 2,628 |
| 656 | Endocrine glands | 1 | 26 | 436 | 616 |
| 656 | Herbal medicine | 1 | 26 | 1,254 | 1,497 |
| 656 | elder abuse | 1 | 26 | 554 | 595 |
| 656 | Family | 2 | 26 | 1,163 | 1,374 |
| 656 | Human physiology | 1 | 26 | 173 | 146 |
| 656 | Phytotherapy | 1 | 26 | 1,232 | 1,312 |
| 656 | harm reduction | 1 | 26 | 368 | 354 |
| 665 | Pediatric Endocrinology | 2 | 25 | 398 | 396 |
| 665 | breastfeeding | 4 | 25 | 376 | 850 |
| 665 | cell adhesion molecules | 1 | 25 | 387 | 597 |
| 665 | Metabolic disorders in children | 2 | 25 | 369 | 362 |
| 665 | evaluation | 1 | 25 | 334 | 298 |
| 670 | Mechanical Engineering | 4 | 24 | 2,100 | 2,581 |
| 670 | Metastasis | 1 | 24 | 326 | 548 |
| 670 | cell movement | 1 | 24 | 422 | 531 |
| 670 | mammals | 2 | 24 | 1,186 | 1,360 |
| 674 | Genetic Counseling | 2 | 23 | 249 | 343 |
| 674 | Music | 2 | 23 | 1,081 | 1,058 |
| 674 | health and race | 1 | 23 | 366 | 429 |
| 674 | ethnic groups | 1 | 23 | 595 | 631 |
| 674 | Cell cycle | 2 | 23 | 365 | 593 |
| 679 | Paleontology | 2 | 22 | 1,396 | 1,601 |
| 679 | Personality Disorders | 3 | 22 | 250 | 515 |
| 679 | gastrointestinal tract | 1 | 22 | 565 | 787 |
| 682 | Special Education | 3 | 21 | 798 | 1,072 |
| 682 | Human Rights | 1 | 21 | 994 | 878 |
| 682 | Immunopharmacology | 1 | 21 | 1,519 | 1,691 |
| 682 | Qualitative Research | 3 | 21 | 522 | 870 |
| 682 | population policy | 1 | 21 | 291 | 308 |
| 682 | prejudices | 1 | 21 | 79 | 62 |
| 682 | anesthesia | 2 | 21 | 610 | 663 |
| 682 | Jurisprudence | 8 | 21 | 550 | 1,231 |
| 682 | population trends | 1 | 21 | 148 | 224 |
| 682 | population geography | 1 | 21 | 679 | 730 |
| 682 | Demographic analysis | 1 | 21 | 42 | 65 |
| 682 | prejudice | 1 | 21 | 22 | 32 |
| 682 | Population Dynamics | 1 | 21 | 360 | 399 |
| 695 | Anthropology | 2 | 20 | 1,738 | 1,878 |
| 695 | Emergency Nursing | 4 | 20 | 84 | 297 |
| 695 | Public Administration | 2 | 20 | 1,584 | 1,778 |
| 695 | voice | 2 | 20 | 588 | 754 |
| 695 | Social policy | 4 | 20 | 896 | 1,553 |
| 700 | Engineering Mathematics | 1 | 19 | 2,704 | 2,348 |
| 700 | Numerical Analysis | 1 | 19 | 3,131 | 2,805 |
| 700 | adolescence | 4 | 19 | 783 | 1,544 |
| 700 | Nanostructures | 1 | 19 | 2,681 | 2,814 |
| 700 | Respiratory Infections | 2 | 19 | 380 | 593 |
| 700 | Proteome | 1 | 19 | 1,441 | 1,728 |
| 706 | War | 2 | 18 | 265 | 403 |
| 706 | Medicinal plants | 1 | 18 | 2,050 | 2,443 |
| 706 | Cognitive neuroscience | 2 | 18 | 1,047 | 1,557 |
| 706 | Crisis Intervention | 3 | 18 | 139 | 385 |
| 706 | warfare | 2 | 18 | 355 | 618 |
| 706 | refugees | 2 | 18 | 282 | 478 |
| 706 | drug interactions | 1 | 18 | 129 | 130 |
| 706 | Suicide | 3 | 18 | 515 | 1,036 |
| 706 | Exercise | 5 | 18 | 1,131 | 2,056 |
| 715 | orphan drugs | 2 | 17 | 81 | 69 |
| 715 | Cardiac rehabilitation | 1 | 17 | 183 | 273 |
| 715 | Insects | 1 | 17 | 2,054 | 1,999 |
| 715 | Insect biochemistry | 1 | 17 | 730 | 892 |
| 719 | Clinical Laboratory Science | 3 | 16 | 192 | 434 |
| 719 | Social Ethics | 1 | 16 | 380 | 310 |
| 719 | Mass Spectrometry | 2 | 16 | 1,240 | 1,652 |
| 719 | sexual behavior | 2 | 16 | 826 | 1,240 |
| 723 | Pharmacy | 2 | 15 | 2,100 | 2,904 |
| 723 | Energy Policy | 1 | 15 | 3,382 | 3,865 |
| 723 | Image Processing | 3 | 15 | 2,069 | 2,954 |
| 723 | Autism spectrum disorders | 1 | 15 | 116 | 179 |
| 723 | Action Research | 1 | 15 | 480 | 539 |
| 723 | energy resources | 1 | 15 | 1,926 | 2,525 |
| 723 | Influenza | 1 | 15 | 424 | 562 |
| 730 | Developmental Toxicology | 2 | 14 | 57 | 165 |
| 730 | Crystallization | 1 | 14 | 800 | 747 |
| 730 | Accreditation | 3 | 14 | 72 | 131 |
| 730 | teratogens | 2 | 14 | 57 | 165 |
| 730 | disaster relief | 1 | 14 | 433 | 575 |
| 735 | Risk Management | 5 | 13 | 462 | 1,437 |
| 735 | Computational Linguistics | 1 | 13 | 1,078 | 995 |
| 735 | Fertilization | 1 | 13 | 128 | 177 |
| 735 | patient satisfaction | 1 | 13 | 279 | 247 |
| 735 | Cell division | 3 | 13 | 338 | 870 |
| 735 | Library Science | 1 | 13 | 1,593 | 1,439 |
| 735 | death | 1 | 13 | 645 | 745 |
| 735 | sports injuries | 1 | 13 | 928 | 1,058 |
| 735 | gametes | 1 | 13 | 128 | 177 |
| 735 | Bereavement | 1 | 13 | 403 | 440 |
| 745 | Bioenergetics | 1 | 12 | 1,243 | 1,606 |
| 745 | Neonatal Nursing | 1 | 12 | 273 | 225 |
| 745 | Human-Computer Interaction | 1 | 12 | 2,344 | 2,690 |
| 745 | Neonatal intensive care | 1 | 12 | 228 | 186 |
| 745 | food technology | 1 | 12 | 3,317 | 3,831 |
| 745 | Electrochemistry | 1 | 12 | 3,960 | 4,024 |
| 745 | Atherosclerosis | 1 | 12 | 279 | 428 |
| 745 | food handling | 1 | 12 | 1,522 | 2,048 |
| 745 | marketing | 1 | 12 | 2,608 | 2,902 |
| 745 | Bone diseases | 1 | 12 | 738 | 951 |
| 755 | Radiologic Technology | 3 | 11 | 129 | 284 |
| 755 | Actuarial Science | 5 | 11 | 177 | 530 |
| 755 | Interventional Radiology | 3 | 11 | 129 | 284 |
| 755 | Maternal health services | 3 | 11 | 362 | 901 |
| 755 | Molecular recognition | 1 | 11 | 457 | 650 |
| 755 | Neural circuitry | 3 | 11 | 2,013 | 3,160 |
| 755 | Interventional Radiography | 3 | 11 | 129 | 284 |
| 755 | Endoscopic Surgery | 3 | 11 | 129 | 284 |
| 755 | innovation | 2 | 11 | 755 | 1,399 |
| 755 | Prisons | 1 | 11 | 548 | 604 |
| 755 | Aggression | 2 | 11 | 614 | 1,097 |
| 755 | police | 1 | 11 | 621 | 660 |
| 767 | Genetic epidemiology | 1 | 10 | 371 | 511 |
| 767 | Welfare Economics | 1 | 10 | 679 | 788 |
| 767 | Functional Genomics | 1 | 10 | 449 | 719 |
| 767 | Environmental Management | 1 | 10 | 3,807 | 4,694 |
| 767 | poverty | 1 | 10 | 804 | 1,112 |
| 767 | healthcare disparities | 1 | 10 | 834 | 1,151 |
| 767 | Socialism | 1 | 10 | 360 | 376 |
| 767 | Human trafficking | 1 | 10 | 175 | 175 |
| 767 | heredity | 1 | 10 | 1,015 | 1,222 |
| 767 | migration policy | 2 | 10 | 280 | 544 |
| 767 | slavery | 1 | 10 | 195 | 230 |
| 767 | Spine | 1 | 10 | 851 | 1,099 |
| 767 | finance | 5 | 10 | 1,897 | 3,293 |
| 780 | Geography | 1 | 9 | 2,745 | 3,165 |
| 780 | Otolaryngology | 1 | 9 | 740 | 901 |
| 780 | Computer Graphics | 1 | 9 | 2,332 | 2,667 |
| 780 | Biosensors | 1 | 9 | 1,782 | 2,411 |
| 780 | Telecommunication Systems | 1 | 9 | 2,343 | 2,488 |
| 780 | Earthquake Engineering | 1 | 9 | 1,739 | 2,057 |
| 780 | Radiography | 2 | 9 | 786 | 1,361 |
| 780 | Counseling Psychology | 3 | 9 | 236 | 622 |
| 780 | Erectile dysfunction | 1 | 9 | 410 | 546 |
| 780 | Microbial Metabolism | 1 | 9 | 418 | 784 |
| 780 | radar | 1 | 9 | 347 | 446 |
| 780 | Sonar | 1 | 9 | 290 | 399 |
| 780 | identification | 2 | 9 | 27 | 73 |
| 780 | Navigation | 1 | 9 | 544 | 552 |
| 780 | Criminal investigation | 2 | 9 | 237 | 463 |
| 795 | Regional Planning | 1 | 8 | 2,135 | 2,546 |
| 795 | Microbial Biotechnology | 1 | 8 | 1,701 | 2,253 |
| 795 | Mutagenesis | 1 | 8 | 825 | 1,174 |
| 795 | Regional Development | 1 | 8 | 485 | 659 |
| 795 | Development planning | 1 | 8 | 447 | 626 |
| 795 | community participation | 3 | 8 | 92 | 272 |
| 795 | Faculty | 3 | 8 | 92 | 272 |
| 795 | cilia | 1 | 8 | 40 | 91 |
| 795 | planning | 1 | 8 | 1,351 | 1,763 |
| 795 | Multiple sclerosis | 1 | 8 | 878 | 1,073 |
| 795 | Economic planning | 1 | 8 | 943 | 1,345 |
| 806 | Anthropological Linguistics | 1 | 7 | 482 | 409 |
| 806 | Higher Education | 3 | 7 | 627 | 1,403 |
| 806 | Systems Analysis | 1 | 7 | 1,838 | 2,325 |
| 806 | Psychoanalysis | 1 | 7 | 575 | 524 |
| 806 | Venture Capital | 1 | 7 | 502 | 758 |
| 806 | Ocean Engineering | 1 | 7 | 2,126 | 2,623 |
| 806 | Entrepreneurship | 1 | 7 | 1,619 | 2,190 |
| 806 | Medical legislation | 1 | 7 | 59 | 71 |
| 806 | Endocrine system | 1 | 7 | 934 | 701 |
| 815 | Urban Economics | 1 | 6 | 593 | 821 |
| 815 | Econometrics | 1 | 6 | 1,954 | 2,178 |
| 815 | Horticulture | 2 | 6 | 911 | 1,631 |
| 815 | Process Control | 1 | 6 | 1,480 | 2,022 |
| 815 | Combustion | 1 | 6 | 1,720 | 2,152 |
| 815 | Diagnosis | 2 | 6 | 470 | 974 |
| 815 | Carcinogenesis | 1 | 6 | 1,282 | 1,785 |
| 815 | Turbulence | 1 | 6 | 410 | 573 |
| 815 | insurance | 5 | 6 | 274 | 844 |
| 815 | carcinogens | 1 | 6 | 1,347 | 1,905 |
| 815 | internet | 1 | 6 | 2,348 | 2,868 |
| 815 | Consciousness | 1 | 6 | 818 | 1,043 |
| 815 | Instructional systems | 2 | 6 | 235 | 600 |
| 828 | Computer Vision | 1 | 5 | 1,679 | 2,115 |
| 828 | General Surgery | 5 | 5 | 374 | 967 |
| 828 | Engineering Ethics | 1 | 5 | 388 | 685 |
| 828 | Dynamics | 2 | 5 | 1,935 | 2,774 |
| 828 | Industrial Safety | 1 | 5 | 1,887 | 2,402 |
| 828 | Molecular evolution | 1 | 5 | 2,102 | 2,904 |
| 828 | Professional ethics | 1 | 5 | 558 | 955 |
| 828 | Safety management | 1 | 5 | 1,185 | 1,689 |
| 828 | Cell surface receptors | 1 | 5 | 267 | 484 |
| 828 | Quantum theory | 2 | 5 | 1,188 | 1,750 |
| 828 | Acarology | 1 | 5 | 535 | 830 |
| 828 | Mites | 1 | 5 | 726 | 993 |
| 828 | Ticks | 1 | 5 | 519 | 823 |
| 828 | Acari | 1 | 5 | 519 | 823 |
| 842 | Urban Planning | 1 | 4 | 698 | 1,085 |
| 842 | Language Acquisition | 1 | 4 | 613 | 876 |
| 842 | Language Development | 1 | 4 | 239 | 407 |
| 842 | community development | 2 | 4 | 750 | 1,452 |
| 842 | Ethnic relations | 1 | 4 | 1,049 | 1,264 |
| 842 | Ethnic Conflict | 1 | 4 | 466 | 739 |
| 842 | Gene expression | 1 | 4 | 465 | 732 |
| 842 | Food additives | 2 | 4 | 1,325 | 2,398 |
| 842 | Computational Fluid Dynamics | 1 | 4 | 1,024 | 1,453 |
| 842 | Nanoparticles | 1 | 4 | 2,531 | 3,234 |
| 842 | Industrial Policy | 1 | 4 | 823 | 1,188 |
| 842 | Housing | 1 | 4 | 846 | 1,272 |
| 842 | DNS | 2 | 4 | 614 | 1,234 |
| 842 | machinery | 1 | 4 | 1,310 | 1,691 |
| 842 | forced migration | 1 | 4 | 466 | 739 |
| 842 | race relations | 1 | 4 | 946 | 1,213 |
| 842 | miniaturization | 1 | 4 | 2,437 | 3,239 |
| 842 | Primates | 1 | 4 | 1,030 | 1,349 |
| 860 | Structural Engineering | 1 | 3 | 2,093 | 2,630 |
| 860 | Music Therapy | 1 | 3 | 411 | 719 |
| 860 | Art Therapy | 1 | 3 | 385 | 671 |
| 860 | nuclear spectroscopy | 1 | 3 | 4 | 21 |
| 860 | dual diagnosis | 3 | 3 | 82 | 333 |
| 860 | Marriage | 1 | 3 | 876 | 1,389 |
| 860 | Financial management | 1 | 3 | 844 | 1,367 |
| 860 | Risk | 2 | 3 | 643 | 1,358 |
| 860 | paraphilias | 1 | 3 | 329 | 597 |
| 860 | disease susceptibility | 1 | 3 | 117 | 305 |
| 860 | Peptide | 1 | 3 | 319 | 458 |
| 860 | mental processes | 1 | 3 | 607 | 876 |
| 860 | Marriage counseling | 1 | 3 | 541 | 858 |
| 860 | symptoms | 1 | 3 | 117 | 305 |
| 874 | Environmental Geology | 1 | 2 | 2,351 | 3,167 |
| 874 | Cartography | 1 | 2 | 865 | 1,189 |
| 874 | Manufacturing Processes | 1 | 2 | 2,859 | 3,608 |
| 874 | Product Design | 1 | 2 | 801 | 1,150 |
| 874 | Production Engineering | 1 | 2 | 2,616 | 3,343 |
| 874 | History of Medicine | 1 | 2 | 748 | 814 |
| 874 | Cognitive Science | 2 | 2 | 1,862 | 3,237 |
| 874 | Stroke | 1 | 2 | 25 | 74 |
| 874 | blood transfusion | 2 | 2 | 640 | 1,140 |
| 874 | Echocardiography | 1 | 2 | 193 | 377 |
| 874 | Radio | 1 | 2 | 1,878 | 2,457 |
| 874 | commerce | 1 | 2 | 2,404 | 3,175 |
| 874 | child behavior | 1 | 2 | 615 | 997 |
| 887 | Information Theory | 1 | 1 | 1,917 | 2,546 |
| 887 | Hydrology | 1 | 1 | 3,186 | 4,233 |
| 887 | Structural dynamics | 1 | 1 | 1,358 | 1,938 |
| 887 | International Relations | 2 | 1 | 1,209 | 1,969 |
| 887 | Social Movements | 1 | 1 | 300 | 529 |
| 887 | Neurotoxicology | 1 | 1 | 965 | 1,649 |
| 887 | Social History | 1 | 1 | 783 | 1,015 |
| 887 | Water | 1 | 1 | 3,097 | 4,182 |
| 887 | vibration | 1 | 1 | 1,659 | 2,276 |
| 887 | Measurement | 1 | 1 | 2,068 | 2,886 |
| 887 | Technological Innovations | 1 | 1 | 1,783 | 2,717 |
| 887 | questioning | 1 | 1 | 121 | 254 |
| 887 | North America | 1 | 1 | 1,361 | 1,977 |
| 887 | Capitalism | 1 | 1 | 392 | 710 |
| 887 | Scandinavia | 1 | 1 | 984 | 1,568 |
| 887 | Administration | 1 | 1 | 175 | 426 |
| 887 | Radicalism | 1 | 1 | 86 | 170 |
| 887 | Emotions | 1 | 1 | 912 | 1,442 |
| 905 | Archaeology | 1 | 0 | 1,751 | 2,370 |
| 905 | Occupational Therapy | 1 | 0 | 1,594 | 2,359 |
| 905 | Economics | 3 | 0 | 3,518 | 5,546 |
| 905 | Criminal Law | 1 | 0 | 464 | 737 |
| 905 | Automation | 1 | 0 | 2,791 | 3,709 |
| 905 | Macroeconomics | 1 | 0 | 658 | 1,004 |
| 905 | Photography | 1 | 0 | 1,556 | 1,955 |
| 905 | Visual Communication | 1 | 0 | 849 | 1,406 |
| 905 | Economic Development | 1 | 0 | 2,280 | 3,271 |
| 905 | Digital Media | 1 | 0 | 412 | 744 |
| 905 | industrial hygiene | 2 | 0 | 1,257 | 2,585 |
| 905 | Medical Illustration | 1 | 0 | 39 | 129 |
| 905 | energy conservation | 1 | 0 | 2,896 | 3,942 |
| 905 | Feminism | 1 | 0 | 1,006 | 1,540 |
| 905 | Evidence-Based Medicine | 4 | 0 | 542 | 1,936 |
| 905 | Radiotherapy | 2 | 0 | 336 | 485 |
| 905 | Composite Materials | 1 | 0 | 3,116 | 3,996 |
| 905 | Corporate governance | 1 | 0 | 1,105 | 1,788 |
| 905 | Postcolonialism | 1 | 0 | 269 | 535 |
| 905 | International Finance | 1 | 0 | 2,241 | 3,049 |
| 905 | Wales | 1 | 0 | 274 | 738 |
| 905 | Financial Institutions | 2 | 0 | 530 | 1,251 |
| 905 | organizational effectiveness | 1 | 0 | 869 | 1,478 |
| 905 | families | 1 | 0 | 1,378 | 2,123 |
| 905 | Oligosaccharide | 1 | 0 | 499 | 835 |
| 905 | Carbohydrates | 1 | 0 | 698 | 1,116 |
| 905 | England | 1 | 0 | 327 | 469 |
| 905 | corporate culture | 1 | 0 | 420 | 815 |
| 905 | Digital Television | 1 | 0 | 77 | 178 |
| 905 | Health Risk Assessment | 3 | 0 | 452 | 1,681 |
| 905 | Nuclear family | 1 | 0 | 306 | 566 |
| 905 | Sites | 1 | 0 | 844 | 1,328 |
| 905 | communities | 1 | 0 | 30 | 117 |
| 905 | Youth | 2 | 0 | 805 | 1,811 |
| 905 | Europa | 1 | 0 | 835 | 1,279 |
| 905 | Fashion | 1 | 0 | 356 | 705 |
| 905 | public assistance | 1 | 0 | 110 | 189 |