| 1 | Medicine | 979 | 44.2K | 303 | 322 |
| 2 | Neurology | 729 | 40.6K | 213 | 213 |
| 3 | Science | 514 | 33.5K | 530 | 557 |
| 4 | Microbiology | 462 | 32.2K | 340 | 273 |
| 5 | Biochemistry | 663 | 32.1K | 562 | 442 |
| 6 | Immunology | 477 | 31.1K | 110 | 108 |
| 7 | medical education | 499 | 28.5K | 11 | 5 |
| 8 | Biology | 481 | 25.8K | 527 | 640 |
| 9 | Molecular Biology | 363 | 23.4K | 614 | 481 |
| 10 | Psychiatry | 335 | 20.8K | 217 | 178 |
| 11 | Virology | 201 | 18.5K | 216 | 202 |
| 12 | Research | 450 | 17.2K | 490 | 443 |
| 13 | Cell Biology | 224 | 15.2K | 328 | 344 |
| 14 | Cytology | 210 | 14.7K | 384 | 363 |
| 15 | Pharmacology | 381 | 12.9K | 327 | 319 |
| 16 | Medical Microbiology | 187 | 12.9K | 99 | 80 |
| 17 | Physics | 82 | 12.2K | 2023 | 1088 |
| 18 | Education | 69 | 11.7K | 601 | 100 |
| 19 | Mental Disorders | 187 | 11.0K | 166 | 164 |
| 20 | Natural history | 48 | 9.9K | 656 | 649 |
| 21 | Neurophysiology | 126 | 9.9K | 349 | 256 |
| 22 | Brain | 221 | 9.6K | 181 | 194 |
| 23 | Endocrinology | 151 | 9.1K | 296 | 280 |
| 24 | Psychophysiology | 182 | 9.0K | 272 | 253 |
| 25 | Physiology | 200 | 8.6K | 370 | 339 |
| 26 | Human genetics | 29 | 7.5K | 525 | 444 |
| 27 | Pediatrics | 137 | 7.1K | 189 | 180 |
| 28 | Radiobiology | 174 | 7.0K | 66 | 67 |
| 29 | Sports Medicine | 226 | 6.8K | 84 | 118 |
| 30 | viruses | 103 | 6.8K | 137 | 127 |
| 31 | Neurochemistry | 129 | 6.8K | 233 | 190 |
| 32 | Toxicology | 207 | 6.7K | 325 | 380 |
| 33 | Immunity | 65 | 6.6K | 278 | 267 |
| 34 | Biophysics | 210 | 6.4K | 621 | 656 |
| 35 | Metabolism | 87 | 6.4K | 387 | 316 |
| 36 | Surgery | 144 | 5.8K | 103 | 226 |
| 37 | Mental illness | 81 | 5.7K | 211 | 184 |
| 38 | Public Health | 159 | 5.7K | 517 | 489 |
| 39 | Radiology | 132 | 5.2K | 52 | 26 |
| 40 | Metabolic diseases | 59 | 5.2K | 390 | 292 |
| 41 | Neurobiology | 83 | 5.1K | 213 | 220 |
| 42 | Social Psychology | 47 | 4.9K | 467 | 265 |
| 43 | Vaccines | 118 | 4.8K | 90 | 70 |
| 44 | Urology | 106 | 4.8K | 161 | 117 |
| 45 | Cancer | 126 | 4.8K | 367 | 432 |
| 46 | Behavior | 125 | 4.7K | 335 | 432 |
| 47 | pain | 47 | 4.7K | 213 | 117 |
| 48 | Radiation | 130 | 4.6K | 66 | 52 |
| 49 | Pathology | 76 | 4.5K | 320 | 243 |
| 50 | Psychopharmacology | 83 | 4.4K | 154 | 163 |
| 51 | Environmental Health | 110 | 4.4K | 677 | 716 |
| 52 | Chemistry | 103 | 4.3K | 1896 | 1712 |
| 53 | Psychology | 107 | 4.2K | 700 | 564 |
| 54 | Hematology | 158 | 4.1K | 284 | 357 |
| 55 | Epidemiology | 84 | 4.1K | 506 | 366 |
| 56 | Transplantation | 34 | 3.9K | 222 | 120 |
| 57 | psychopathology | 11 | 3.7K | 132 | 32 |
| 58 | Environment | 56 | 3.6K | 1025 | 1011 |
| 59 | rehabilitation | 99 | 3.6K | 174 | 189 |
| 60 | fertility | 70 | 3.5K | 99 | 103 |
| 61 | cell physiology | 55 | 3.4K | 207 | 205 |
| 62 | Infertility | 64 | 3.4K | 96 | 95 |
| 63 | Virulence | 38 | 3.4K | 212 | 177 |
| 64 | Medical genetics | 63 | 3.3K | 449 | 466 |
| 65 | Host-parasite interactions | 49 | 3.2K | 167 | 215 |
| 66 | Psychosomatic Medicine | 54 | 3.2K | 68 | 67 |
| 67 | diseases | 4 | 3.1K | 234 | 123 |
| 67 | Disease | 4 | 3.1K | 243 | 123 |
| 69 | Diagnostic microbiology | 45 | 3.1K | 166 | 202 |
| 70 | Obstetrics | 109 | 3.0K | 227 | 241 |
| 71 | Nutrition | 80 | 2.9K | 643 | 640 |
| 72 | Obesity | 81 | 2.8K | 221 | 284 |
| 73 | human behavior | 49 | 2.8K | 486 | 494 |
| 74 | Nervous system | 64 | 2.7K | 380 | 398 |
| 75 | United States | 140 | 2.7K | 526 | 644 |
| 76 | Eating Disorders | 92 | 2.6K | 51 | 71 |
| 77 | Molecular Microbiology | 32 | 2.6K | 195 | 174 |
| 78 | Feeding and Eating Disorders | 87 | 2.6K | 48 | 68 |
| 79 | Dermatology | 74 | 2.5K | 221 | 198 |
| 80 | Critical Care | 35 | 2.4K | 317 | 318 |
| 80 | Critical Care Medicine | 35 | 2.4K | 322 | 321 |
| 82 | Anxiety Disorders | 37 | 2.3K | 65 | 79 |
| 82 | Anxiety | 37 | 2.3K | 66 | 81 |
| 84 | Emergency Medicine | 111 | 2.3K | 88 | 95 |
| 85 | drug therapy | 68 | 2.3K | 339 | 304 |
| 86 | Physical Therapy | 55 | 2.3K | 159 | 149 |
| 87 | Genetics | 44 | 2.2K | 804 | 793 |
| 87 | Immunotherapy | 30 | 2.2K | 413 | 298 |
| 89 | Sports | 39 | 2.2K | 501 | 297 |
| 90 | Allergy | 18 | 2.1K | 355 | 300 |
| 91 | Immunopathology | 71 | 2.0K | 124 | 174 |
| 92 | Memory | 105 | 1.9K | 179 | 316 |
| 93 | Travel | 83 | 1.9K | 36 | 43 |
| 94 | Post-traumatic stress disorder | 67 | 1.9K | 47 | 85 |
| 95 | Oncogenes | 20 | 1.9K | 341 | 295 |
| 96 | Digestive system diseases | 42 | 1.9K | 144 | 78 |
| 97 | Health | 54 | 1.9K | 314 | 290 |
| 98 | Ecology | 30 | 1.9K | 2066 | 1709 |
| 99 | Visual Perception | 102 | 1.9K | 152 | 251 |
| 99 | Attention | 102 | 1.9K | 160 | 260 |
| 99 | Perception | 102 | 1.9K | 193 | 318 |
| 102 | Hypertension | 22 | 1.9K | 466 | 413 |
| 103 | Cardiovascular system | 21 | 1.8K | 457 | 417 |
| 104 | proteins | 24 | 1.8K | 602 | 312 |
| 105 | Membranes | 36 | 1.8K | 433 | 403 |
| 106 | Clinical Immunology | 58 | 1.8K | 121 | 130 |
| 107 | drug development | 21 | 1.8K | 199 | 192 |
| 108 | Anatomy | 26 | 1.8K | 581 | 358 |
| 109 | Neuropsychology | 57 | 1.8K | 419 | 447 |
| 110 | General Surgery | 72 | 1.8K | 74 | 52 |
| 111 | Proteome | 16 | 1.8K | 384 | 182 |
| 112 | Medical innovations | 15 | 1.8K | 293 | 241 |
| 113 | Developmental Biology | 31 | 1.7K | 500 | 484 |
| 114 | Orthopedics | 96 | 1.7K | 124 | 217 |
| 115 | Depression | 24 | 1.7K | 45 | 57 |
| 116 | Adolescent Medicine | 16 | 1.7K | 154 | 123 |
| 117 | psychotherapy | 27 | 1.7K | 374 | 279 |
| 118 | Embryology | 15 | 1.6K | 598 | 369 |
| 119 | Immune system | 13 | 1.6K | 357 | 326 |
| 120 | enzymes | 18 | 1.6K | 520 | 207 |
| 121 | Environmental Toxicology | 21 | 1.6K | 759 | 476 |
| 122 | Reproduction | 43 | 1.5K | 486 | 427 |
| 123 | Sleep | 97 | 1.5K | 109 | 254 |
| 124 | Ophthalmology | 46 | 1.5K | 378 | 367 |
| 125 | Sleep Disorders | 96 | 1.5K | 112 | 254 |
| 126 | Microbial Ecology | 14 | 1.4K | 951 | 657 |
| 127 | Biotechnology | 32 | 1.4K | 1762 | 1624 |
| 128 | North America | 45 | 1.4K | 77 | 45 |
| 129 | feeding behavior | 41 | 1.4K | 82 | 111 |
| 130 | preventive medicine | 62 | 1.4K | 133 | 239 |
| 131 | Analytical Biochemistry | 21 | 1.4K | 479 | 232 |
| 132 | Inflammation | 23 | 1.3K | 240 | 201 |
| 133 | Therapeutics | 52 | 1.3K | 267 | 370 |
| 134 | infection | 22 | 1.3K | 471 | 354 |
| 135 | Histology | 38 | 1.3K | 397 | 401 |
| 135 | Astrocytes | 22 | 1.3K | 73 | 97 |
| 137 | Child | 57 | 1.3K | 353 | 427 |
| 138 | Medical Oncology | 37 | 1.3K | 349 | 395 |
| 139 | Pediatric Neurology | 23 | 1.2K | 262 | 336 |
| 140 | cytokines | 28 | 1.2K | 206 | 197 |
| 141 | Radiotherapy | 28 | 1.2K | 63 | 20 |
| 142 | Hormones | 27 | 1.2K | 318 | 289 |
| 143 | gene mapping | 23 | 1.2K | 561 | 499 |
| 144 | Parasitology | 42 | 1.2K | 448 | 419 |
| 145 | Genomics | 30 | 1.2K | 822 | 766 |
| 146 | Liver diseases | 10 | 1.2K | 652 | 491 |
| 147 | Respiration | 38 | 1.1K | 312 | 359 |
| 148 | Bacteriology | 15 | 1.1K | 733 | 584 |
| 149 | Pharmaceutical Chemistry | 43 | 1.1K | 929 | 1019 |
| 150 | alcoholism | 36 | 1.1K | 319 | 342 |
| 151 | Occupational Health | 42 | 1.1K | 110 | 130 |
| 152 | Clinical Psychology | 28 | 1.1K | 345 | 374 |
| 153 | Infections | 12 | 1.1K | 440 | 311 |
| 154 | nucleic acids | 20 | 1.1K | 576 | 610 |
| 155 | Oncology | 25 | 1.1K | 564 | 914 |
| 156 | Health Policy | 44 | 1.1K | 423 | 469 |
| 156 | behavioral medicine | 34 | 1.1K | 258 | 365 |
| 158 | environmental exposure | 44 | 1.1K | 236 | 402 |
| 159 | Schizophrenia | 16 | 1.0K | 363 | 279 |
| 160 | occupational diseases | 36 | 1.0K | 97 | 152 |
| 161 | Smoking | 26 | 1.0K | 181 | 166 |
| 162 | Chromosome mapping | 20 | 1.0K | 560 | 468 |
| 163 | Cytokine | 28 | 984 | 15 | 65 |
| 164 | Adolescent | 43 | 974 | 387 | 445 |
| 165 | Brain damage | 32 | 973 | 29 | 43 |
| 166 | Stem cells | 25 | 965 | 383 | 403 |
| 167 | Sociology | 16 | 941 | 1217 | 718 |
| 168 | disease vectors | 25 | 929 | 181 | 153 |
| 169 | Animal Behavior | 12 | 928 | 891 | 627 |
| 170 | Ethology | 11 | 924 | 725 | 542 |
| 171 | Neurons | 15 | 916 | 214 | 428 |
| 172 | Medical Anthropology | 10 | 910 | 576 | 381 |
| 173 | Substance Abuse | 26 | 907 | 385 | 322 |
| 174 | Cell differentiation | 24 | 891 | 468 | 617 |
| 175 | free radicals | 16 | 868 | 498 | 511 |
| 176 | drug addiction | 23 | 865 | 325 | 323 |
| 177 | Morphology | 5 | 863 | 675 | 120 |
| 178 | cosmic rays | 23 | 861 | 81 | 38 |
| 179 | internet | 6 | 848 | 1075 | 413 |
| 180 | Malaria | 18 | 826 | 166 | 126 |
| 181 | Cerebral cortex | 24 | 825 | 255 | 309 |
| 182 | Clinical Chemistry | 16 | 823 | 1040 | 834 |
| 183 | Recombinant DNA | 17 | 818 | 504 | 343 |
| 184 | Chronic diseases | 12 | 811 | 272 | 254 |
| 185 | Learning | 19 | 807 | 465 | 397 |
| 186 | Bacterial infections | 18 | 780 | 187 | 314 |
| 187 | blood transfusion | 53 | 766 | 66 | 112 |
| 188 | Plant cells | 6 | 722 | 701 | 622 |
| 189 | Botany | 6 | 716 | 2536 | 1458 |
| 190 | Neuroimmunology | 9 | 712 | 329 | 234 |
| 191 | drugs | 20 | 700 | 637 | 577 |
| 192 | Medical Technology | 15 | 693 | 525 | 371 |
| 193 | Interferons | 26 | 682 | 10 | 21 |
| 193 | Zoonoses | 16 | 682 | 28 | 24 |
| 195 | Cytogenetics | 10 | 678 | 651 | 543 |
| 196 | Biochemical Engineering | 5 | 658 | 2383 | 1662 |
| 197 | Bioengineering | 10 | 653 | 2236 | 1753 |
| 198 | Psychoneuroimmunology | 8 | 651 | 316 | 228 |
| 198 | Oxidative stress | 14 | 651 | 234 | 348 |
| 200 | Immunopharmacology | 21 | 649 | 234 | 236 |
| 201 | Chemotherapy | 15 | 648 | 476 | 367 |
| 202 | Genetic engineering | 14 | 643 | 848 | 752 |
| 203 | Medical Ethics | 161 | 638 | 32 | 181 |
| 204 | Primary health care | 51 | 631 | 238 | 416 |
| 205 | Health promotion | 45 | 626 | 168 | 294 |
| 206 | mycoses | 8 | 615 | 401 | 357 |
| 207 | Entomology | 26 | 613 | 695 | 567 |
| 208 | Lipids | 14 | 601 | 493 | 494 |
| 209 | Medical Laboratory Science | 21 | 598 | 651 | 843 |
| 210 | Thrombosis | 16 | 593 | 374 | 361 |
| 211 | Liposomes | 5 | 591 | 411 | 164 |
| 212 | Drug design | 14 | 588 | 567 | 472 |
| 213 | Bipolar Disorder | 5 | 586 | 217 | 124 |
| 214 | Neurotoxicology | 25 | 578 | 55 | 136 |
| 215 | Bioenergetics | 2 | 574 | 968 | 319 |
| 215 | Energy metabolism | 2 | 574 | 646 | 271 |
| 217 | Diet | 20 | 564 | 635 | 898 |
| 218 | Autoimmunity | 15 | 560 | 240 | 290 |
| 219 | Neuropsychiatry | 17 | 554 | 240 | 245 |
| 219 | Clinical Biochemistry | 4 | 554 | 891 | 335 |
| 221 | Diagnosis | 37 | 553 | 25 | 42 |
| 222 | Nuclear Medicine | 21 | 551 | 260 | 287 |
| 223 | Aging | 17 | 549 | 978 | 925 |
| 224 | Patient Safety | 36 | 547 | 3 | 3 |
| 225 | Proteomics | 16 | 540 | 333 | 394 |
| 226 | Molecular cloning | 11 | 536 | 661 | 449 |
| 226 | Genetic recombination | 11 | 536 | 644 | 440 |
| 228 | Otolaryngology | 37 | 528 | 86 | 146 |
| 229 | Mental Health Services | 29 | 519 | 259 | 349 |
| 230 | Social problems | 3 | 517 | 611 | 228 |
| 231 | United Kingdom | 13 | 515 | 631 | 593 |
| 232 | vascular diseases | 11 | 513 | 292 | 298 |
| 232 | Dementia | 37 | 513 | 297 | 347 |
| 232 | Alzheimer's disease | 37 | 513 | 317 | 385 |
| 235 | Health Services Research | 24 | 512 | 412 | 479 |
| 235 | Growth | 7 | 512 | 655 | 594 |
| 237 | Tropical Medicine | 29 | 511 | 381 | 482 |
| 237 | Exercise | 12 | 511 | 660 | 459 |
| 239 | Radiography | 25 | 503 | 175 | 396 |
| 240 | Biocompatible Materials | 21 | 502 | 1410 | 1834 |
| 241 | Diagnostic Imaging | 7 | 498 | 1101 | 629 |
| 242 | Microscopy | 9 | 495 | 714 | 373 |
| 243 | Food | 11 | 492 | 1633 | 1438 |
| 243 | Appetite | 11 | 492 | 257 | 255 |
| 245 | Health Education | 33 | 491 | 441 | 595 |
| 245 | Suicide | 29 | 491 | 62 | 156 |
| 247 | Endocrine glands | 5 | 485 | 160 | 143 |
| 248 | Biomedical Engineering | 24 | 480 | 1755 | 2117 |
| 249 | Nursing | 34 | 477 | 391 | 470 |
| 250 | Geriatrics | 21 | 471 | 927 | 990 |
| 250 | Parasitic Diseases | 22 | 471 | 575 | 731 |
| 252 | Microorganisms | 4 | 462 | 821 | 529 |
| 253 | Radiation Protection | 20 | 461 | 114 | 48 |
| 253 | radiation monitoring | 18 | 461 | 106 | 43 |
| 255 | Muscles | 15 | 460 | 264 | 358 |
| 256 | Medical Physics | 14 | 458 | 673 | 666 |
| 257 | Parasites | 19 | 456 | 486 | 518 |
| 258 | RNA | 14 | 451 | 164 | 225 |
| 259 | Molecular structure | 10 | 449 | 1337 | 883 |
| 260 | Animal ecology | 17 | 446 | 445 | 480 |
| 261 | epilepsy | 13 | 445 | 361 | 285 |
| 262 | Neuromuscular diseases | 14 | 444 | 208 | 216 |
| 263 | behavior therapy | 21 | 442 | 266 | 358 |
| 264 | Stress | 7 | 435 | 106 | 49 |
| 265 | Europe | 5 | 430 | 2136 | 1046 |
| 266 | Physical fitness | 8 | 428 | 586 | 428 |
| 267 | nuclear magnetic resonance | 12 | 411 | 486 | 365 |
| 268 | Women's health | 21 | 408 | 295 | 363 |
| 269 | Magnetic Resonance Spectroscopy | 10 | 407 | 601 | 394 |
| 270 | Molecular Imaging | 2 | 402 | 573 | 270 |
| 271 | Health Services Administration | 19 | 398 | 233 | 314 |
| 272 | mutagens | 12 | 393 | 298 | 407 |
| 273 | Bones | 12 | 392 | 297 | 392 |
| 274 | Drug delivery systems | 3 | 391 | 1497 | 802 |
| 274 | protein | 10 | 391 | 591 | 479 |
| 276 | Radiation dosimetry | 15 | 390 | 97 | 31 |
| 277 | Autoimmune diseases | 11 | 383 | 231 | 287 |
| 278 | Synapses | 7 | 382 | 126 | 95 |
| 279 | Antioxidants | 7 | 371 | 425 | 473 |
| 280 | Carcinogenesis | 19 | 370 | 244 | 463 |
| 280 | biological factors | 17 | 370 | 691 | 817 |
| 280 | carcinogens | 15 | 370 | 298 | 448 |
| 280 | Cell metabolism | 4 | 370 | 508 | 529 |
| 284 | Pharmacy | 12 | 369 | 960 | 914 |
| 285 | biological evolution | 3 | 368 | 1798 | 1153 |
| 286 | Cell survival | 11 | 366 | 26 | 54 |
| 286 | molecular chaperones | 11 | 366 | 37 | 54 |
| 288 | arthritis | 19 | 363 | 391 | 612 |
| 289 | Community Psychiatry | 24 | 360 | 221 | 412 |
| 290 | Synaptic Transmission | 5 | 359 | 322 | 186 |
| 290 | child abuse | 14 | 359 | 318 | 417 |
| 292 | Child psychology | 9 | 355 | 769 | 787 |
| 293 | complementary therapies | 20 | 346 | 397 | 622 |
| 293 | cardiac catheterization | 9 | 346 | 308 | 190 |
| 295 | Analytical Chemistry | 11 | 344 | 2303 | 2183 |
| 296 | Military psychology | 30 | 342 | 3 | 12 |
| 297 | Research Design | 18 | 341 | 345 | 552 |
| 297 | Genetic regulation | 9 | 341 | 531 | 581 |
| 299 | Signal Transduction | 10 | 338 | 687 | 824 |
| 300 | Plants | 5 | 331 | 1529 | 1092 |
| 301 | Growth factors | 3 | 320 | 229 | 177 |
| 302 | Telemedicine | 15 | 319 | 68 | 107 |
| 303 | Alternative Medicine | 17 | 315 | 413 | 644 |
| 304 | Clinical Trials | 15 | 309 | 133 | 164 |
| 305 | amino acids | 9 | 306 | 215 | 233 |
| 306 | Geophysics | 13 | 300 | 1653 | 1772 |
| 307 | Mental Health | 12 | 296 | 687 | 664 |
| 308 | DNA repair | 2 | 292 | 326 | 127 |
| 309 | Orthopedic Surgery | 36 | 291 | 98 | 288 |
| 310 | Immunotoxicology | 13 | 289 | 42 | 43 |
| 310 | brain mapping | 6 | 289 | 399 | 401 |
| 312 | sports injuries | 23 | 287 | 77 | 155 |
| 313 | Nanotechnology | 4 | 286 | 3487 | 2699 |
| 313 | Diabetes | 12 | 286 | 857 | 1104 |
| 315 | Cellular senescence | 3 | 285 | 271 | 285 |
| 316 | Child Development | 12 | 284 | 874 | 1024 |
| 316 | DNA | 7 | 284 | 297 | 195 |
| 318 | Autoantibodies | 9 | 283 | 250 | 315 |
| 318 | Antibodies | 12 | 283 | 222 | 265 |
| 318 | Antigens | 12 | 283 | 311 | 353 |
| 321 | DNS | 6 | 282 | 271 | 181 |
| 321 | Genes | 6 | 282 | 715 | 500 |
| 323 | Body Image | 8 | 281 | 101 | 122 |
| 324 | Homeostasis | 1 | 280 | 589 | 554 |
| 324 | Leukemia | 10 | 280 | 448 | 560 |
| 326 | Audiology | 3 | 279 | 682 | 348 |
| 326 | Contraception | 13 | 279 | 203 | 253 |
| 326 | Gene expression regulation | 6 | 279 | 579 | 509 |
| 326 | Kidney diseases | 10 | 279 | 397 | 433 |
| 330 | Electrophoresis | 6 | 278 | 1095 | 812 |
| 331 | prostaglandins | 15 | 274 | 133 | 178 |
| 332 | Psychiatric hospitals | 18 | 272 | 80 | 116 |
| 333 | Neurosurgery | 11 | 271 | 437 | 507 |
| 334 | Pharmaceutical Technology | 2 | 268 | 1646 | 858 |
| 335 | drug evaluation | 6 | 265 | 840 | 630 |
| 336 | Social support | 3 | 262 | 138 | 42 |
| 336 | Social environment | 3 | 262 | 140 | 42 |
| 338 | Environmental monitoring | 9 | 259 | 2266 | 2551 |
| 339 | Diabetes mellitus | 12 | 258 | 822 | 1131 |
| 339 | Extracellular matrix | 3 | 258 | 230 | 179 |
| 339 | collagen | 3 | 258 | 241 | 185 |
| 342 | counseling | 19 | 251 | 455 | 605 |
| 343 | Environmental pollutants | 4 | 249 | 1898 | 1441 |
| 343 | chronic disease | 5 | 249 | 201 | 150 |
| 345 | Molecular Pharmacology | 9 | 244 | 387 | 526 |
| 345 | Thorax | 12 | 244 | 151 | 239 |
| 347 | Human-Computer Interaction | 6 | 236 | 1051 | 864 |
| 348 | Rheumatology | 11 | 233 | 508 | 655 |
| 349 | Personality Assessment | 5 | 232 | 410 | 402 |
| 350 | Robotics | 2 | 229 | 1888 | 956 |
| 350 | Virtual reality | 2 | 229 | 509 | 188 |
| 350 | Chromosomes | 6 | 229 | 572 | 577 |
| 353 | Wireless Communication Systems | 7 | 226 | 1605 | 1294 |
| 354 | personality | 6 | 224 | 1009 | 1032 |
| 355 | Yeast | 4 | 223 | 339 | 261 |
| 356 | histological techniques | 8 | 221 | 362 | 483 |
| 357 | Patient education | 12 | 216 | 226 | 356 |
| 358 | Emergency Medical Services | 9 | 214 | 270 | 237 |
| 358 | Pharmacogenetics | 4 | 214 | 683 | 558 |
| 360 | Cognitive Therapy | 9 | 213 | 289 | 347 |
| 361 | Psychoanalysis | 22 | 206 | 68 | 77 |
| 362 | Developmental Genetics | 2 | 205 | 501 | 441 |
| 362 | health behavior | 19 | 205 | 262 | 548 |
| 362 | viral genetics | 2 | 205 | 295 | 348 |
| 365 | calcification | 6 | 204 | 313 | 330 |
| 366 | Anthropology | 3 | 202 | 1436 | 743 |
| 366 | Andrology | 15 | 202 | 176 | 299 |
| 366 | Communication | 15 | 202 | 866 | 1249 |
| 369 | Electrophysiology | 11 | 199 | 450 | 480 |
| 370 | drug abuse | 5 | 196 | 455 | 325 |
| 371 | Forensic Pathology | 5 | 195 | 89 | 30 |
| 372 | visualization | 22 | 193 | 441 | 510 |
| 373 | older people | 11 | 191 | 751 | 651 |
| 374 | Steroids | 11 | 190 | 406 | 565 |
| 375 | Pharmacogenomics | 4 | 189 | 202 | 166 |
| 376 | Human evolution | 1 | 187 | 631 | 349 |
| 377 | glycoproteins | 4 | 186 | 364 | 305 |
| 377 | Glycoconjugates | 4 | 186 | 364 | 305 |
| 377 | Oligosaccharide | 4 | 186 | 225 | 234 |
| 377 | Carbohydrates | 4 | 186 | 334 | 292 |
| 377 | glycolipids | 4 | 186 | 364 | 305 |
| 377 | Oxidation-reduction | 2 | 186 | 853 | 774 |
| 383 | Systems Biology | 4 | 185 | 1167 | 929 |
| 383 | Neuropharmacology | 5 | 185 | 405 | 378 |
| 383 | isomerism | 17 | 185 | 47 | 123 |
| 383 | vitamin C | 5 | 185 | 254 | 298 |
| 383 | vitamin E | 5 | 185 | 254 | 298 |
| 383 | Chirality | 17 | 185 | 47 | 123 |
| 389 | healthcare disparities | 9 | 182 | 203 | 262 |
| 390 | Health insurance | 10 | 181 | 157 | 246 |
| 391 | women | 9 | 180 | 419 | 288 |
| 392 | Dentistry | 4 | 175 | 604 | 292 |
| 392 | Optics | 7 | 175 | 2685 | 2168 |
| 392 | Androgens | 11 | 175 | 63 | 156 |
| 395 | Clinical Pharmacology | 5 | 171 | 877 | 795 |
| 395 | artificial cells | 13 | 171 | 14 | 19 |
| 397 | Nutrition physiology | 8 | 170 | 364 | 538 |
| 397 | pollutants | 3 | 170 | 1825 | 1537 |
| 399 | Cognitive Science | 5 | 166 | 1189 | 1192 |
| 399 | China | 7 | 166 | 1855 | 1775 |
| 401 | DNA polymerases | 3 | 165 | 354 | 516 |
| 402 | natural products | 1 | 164 | 2503 | 1092 |
| 403 | cell interaction | 9 | 163 | 523 | 845 |
| 404 | Bioinorganic chemistry | 3 | 162 | 1336 | 982 |
| 405 | Social work | 5 | 161 | 1032 | 728 |
| 406 | monitoring | 4 | 160 | 201 | 91 |
| 407 | Wireless Communication | 6 | 158 | 250 | 150 |
| 408 | Sexual health | 6 | 157 | 428 | 393 |
| 409 | Cognitive Behavioral Therapy | 5 | 154 | 107 | 104 |
| 410 | Mycology | 4 | 152 | 1248 | 1134 |
| 411 | Surface Chemistry | 2 | 151 | 3495 | 2661 |
| 411 | Colloids | 2 | 151 | 3474 | 2744 |
| 413 | Radio | 2 | 150 | 1518 | 1048 |
| 413 | Cell death | 6 | 150 | 721 | 989 |
| 415 | Photochemistry | 9 | 149 | 954 | 1239 |
| 415 | Light | 9 | 149 | 488 | 865 |
| 417 | Immunochemistry | 7 | 147 | 556 | 621 |
| 418 | Communication in medicine | 8 | 144 | 282 | 357 |
| 419 | industrial hygiene | 15 | 143 | 301 | 398 |
| 419 | Antibacterial agents | 3 | 143 | 590 | 528 |
| 421 | violence | 10 | 142 | 494 | 738 |
| 422 | Ethnology | 5 | 141 | 1121 | 755 |
| 423 | Developmental Disabilities | 4 | 140 | 794 | 820 |
| 424 | blood substitutes | 11 | 139 | 14 | 21 |
| 424 | Genetic therapy | 8 | 139 | 549 | 791 |
| 426 | Pharmacokinetics | 6 | 138 | 520 | 685 |
| 426 | Molecular Genetics | 2 | 138 | 1792 | 1509 |
| 428 | Spine | 12 | 137 | 269 | 542 |
| 429 | Protozoa | 2 | 136 | 502 | 302 |
| 429 | Pollution | 8 | 136 | 3225 | 4105 |
| 431 | environmental pollution | 6 | 134 | 2970 | 3542 |
| 432 | mutation | 3 | 133 | 539 | 514 |
| 433 | Speech Disorders | 8 | 131 | 613 | 724 |
| 433 | Gerontology | 10 | 131 | 967 | 1136 |
| 433 | Elderly | 6 | 131 | 799 | 495 |
| 436 | Freeze-Drying | 10 | 129 | 105 | 234 |
| 436 | Hypothermia | 10 | 129 | 105 | 234 |
| 436 | Respiratory Infections | 4 | 129 | 236 | 216 |
| 436 | Freeze Drying | 10 | 129 | 105 | 234 |
| 436 | Influenza | 4 | 129 | 149 | 152 |
| 441 | Pediatric Dermatology | 6 | 128 | 214 | 183 |
| 441 | Lipid metabolism | 2 | 128 | 497 | 400 |
| 441 | Lipid | 2 | 128 | 499 | 401 |
| 441 | Primates | 5 | 128 | 518 | 475 |
| 445 | Artificial Organs | 8 | 122 | 322 | 346 |
| 445 | health planning | 5 | 122 | 1705 | 1552 |
| 447 | Hemostasis | 9 | 121 | 349 | 501 |
| 447 | Biomechanics | 15 | 121 | 493 | 1008 |
| 447 | Sexuality | 3 | 121 | 292 | 170 |
| 447 | homosexuality | 3 | 121 | 411 | 318 |
| 451 | tomography | 5 | 120 | 251 | 214 |
| 452 | Neurogenetics | 4 | 118 | 204 | 212 |
| 453 | Electrocardiography | 5 | 117 | 221 | 146 |
| 453 | Genetic translocation | 4 | 117 | 147 | 176 |
| 453 | plasmids | 4 | 117 | 147 | 176 |
| 456 | Fungi | 3 | 116 | 936 | 940 |
| 457 | Apoptosis | 8 | 115 | 74 | 218 |
| 457 | neurotoxins | 8 | 115 | 74 | 218 |
| 457 | Neurotoxic agents | 8 | 115 | 74 | 218 |
| 457 | Quality of life | 7 | 115 | 863 | 1300 |
| 457 | cloning | 5 | 115 | 411 | 652 |
| 457 | Nerve regeneration | 8 | 115 | 74 | 218 |
| 463 | Evidence-Based Medicine | 14 | 114 | 199 | 559 |
| 464 | Zoology | 2 | 112 | 2609 | 1658 |
| 464 | Environmental Engineering | 6 | 112 | 2604 | 3051 |
| 464 | Geriatric Pharmacology | 3 | 112 | 255 | 242 |
| 464 | environmental protection | 6 | 112 | 2520 | 3052 |
| 464 | scientific societies | 4 | 112 | 549 | 566 |
| 469 | Environmental Policy | 4 | 110 | 2721 | 3107 |
| 469 | Environmental Law | 4 | 110 | 900 | 1306 |
| 469 | gastrointestinal tract | 3 | 110 | 302 | 445 |
| 472 | Pharmacognosy | 3 | 109 | 1748 | 1753 |
| 472 | Artificial Intelligence | 2 | 109 | 3710 | 2852 |
| 472 | Medicinal plants | 3 | 109 | 1318 | 1384 |
| 475 | disease outbreaks | 8 | 108 | 249 | 507 |
| 476 | Chronobiology | 6 | 107 | 255 | 361 |
| 476 | Circadian rhythms | 6 | 107 | 165 | 323 |
| 476 | biological clocks | 6 | 107 | 255 | 361 |
| 476 | acupuncture | 33 | 107 | 22 | 50 |
| 476 | Radioisotopes | 9 | 107 | 568 | 656 |
| 476 | circadian rhythm | 6 | 107 | 255 | 361 |
| 476 | biological rhythms | 6 | 107 | 232 | 349 |
| 476 | Social behavior | 3 | 107 | 1121 | 1018 |
| 484 | Microcirculation | 7 | 106 | 244 | 393 |
| 484 | psychoanalytic therapy | 7 | 106 | 39 | 28 |
| 484 | plant molecular biology | 1 | 106 | 1970 | 1518 |
| 484 | health services | 11 | 106 | 438 | 784 |
| 488 | Genetic disorders | 2 | 105 | 441 | 358 |
| 489 | vitamins | 3 | 104 | 110 | 153 |
| 490 | Developing countries | 5 | 103 | 1757 | 1820 |
| 491 | Emergency Nursing | 4 | 102 | 86 | 89 |
| 491 | Mutagenesis | 3 | 102 | 408 | 292 |
| 491 | Information Science | 3 | 102 | 2521 | 2262 |
| 494 | Industrial Safety | 11 | 98 | 498 | 1003 |
| 495 | dual diagnosis | 1 | 97 | 187 | 41 |
| 496 | Genetic Toxicology | 3 | 96 | 411 | 509 |
| 496 | Electronics | 1 | 96 | 3848 | 2313 |
| 496 | Evolution | 2 | 96 | 1917 | 1595 |
| 499 | Blood vessels | 5 | 94 | 241 | 344 |
| 499 | professional practice | 7 | 94 | 74 | 39 |
| 501 | Population | 5 | 92 | 648 | 862 |
| 502 | Bacteriophages | 1 | 91 | 66 | 36 |
| 503 | Angst | 1 | 90 | 40 | 33 |
| 503 | preimplantation genetic diagnosis | 3 | 90 | 399 | 354 |
| 503 | embryo transfer | 3 | 90 | 411 | 362 |
| 506 | Linguistics | 2 | 89 | 1516 | 941 |
| 506 | Magnetic Resonance Imaging | 7 | 89 | 226 | 349 |
| 506 | gene therapy | 6 | 89 | 610 | 916 |
| 509 | Psycholinguistics | 3 | 88 | 896 | 903 |
| 509 | Psychiatric Epidemiology | 6 | 88 | 278 | 553 |
| 511 | Vision | 2 | 87 | 720 | 653 |
| 512 | transport vesicles | 2 | 86 | 275 | 458 |
| 512 | sex crimes | 7 | 86 | 379 | 601 |
| 514 | Climatology | 2 | 85 | 1887 | 1648 |
| 514 | bioclimatology | 2 | 85 | 1165 | 911 |
| 514 | Climate | 2 | 85 | 727 | 636 |
| 514 | weather | 2 | 85 | 714 | 600 |
| 518 | Chromatography | 4 | 84 | 1369 | 1384 |
| 518 | Teaching | 21 | 84 | 554 | 1428 |
| 518 | cell proliferation | 6 | 84 | 178 | 295 |
| 521 | locomotion | 9 | 81 | 317 | 635 |
| 521 | posture | 9 | 81 | 317 | 635 |
| 521 | Spectrum analysis | 5 | 81 | 3031 | 3259 |
| 521 | gait | 9 | 81 | 317 | 635 |
| 521 | walking | 9 | 81 | 317 | 635 |
| 526 | Global Health | 7 | 80 | 579 | 863 |
| 526 | Pediatric Hematology | 7 | 80 | 186 | 205 |
| 528 | drug toxicity | 1 | 79 | 940 | 552 |
| 529 | Organic Chemistry | 4 | 78 | 2454 | 2575 |
| 529 | Neurovirology | 2 | 78 | 275 | 224 |
| 529 | Geographic information systems | 1 | 78 | 1780 | 936 |
| 529 | Hematopoietic stem cell transplantation | 3 | 78 | 387 | 521 |
| 529 | Business Ethics | 1 | 78 | 1539 | 1346 |
| 534 | Mathematics | 4 | 77 | 4620 | 3778 |
| 534 | Geriatric Oncology | 2 | 77 | 600 | 587 |
| 536 | Neonatology | 2 | 76 | 692 | 550 |
| 537 | Educational Psychology | 3 | 75 | 1356 | 1347 |
| 537 | System analysis | 4 | 75 | 2052 | 2166 |
| 537 | policy making | 3 | 75 | 19 | 29 |
| 537 | security measures | 3 | 75 | 62 | 51 |
| 541 | monoclonal antibodies | 4 | 74 | 187 | 224 |
| 541 | Drug discovery | 4 | 74 | 157 | 261 |
| 543 | Aggression | 2 | 73 | 612 | 601 |
| 544 | hygiene | 3 | 72 | 493 | 534 |
| 544 | Cell communication | 4 | 72 | 453 | 786 |
| 546 | Health Physics | 3 | 71 | 147 | 96 |
| 546 | Developmental Immunology | 2 | 71 | 709 | 732 |
| 546 | Coronary heart disease | 2 | 71 | 271 | 126 |
| 549 | Social Sciences | 8 | 70 | 2117 | 2714 |
| 549 | Molecular evolution | 3 | 70 | 1381 | 1700 |
| 549 | Mitochondria | 2 | 70 | 334 | 356 |
| 552 | Socialization | 4 | 69 | 455 | 736 |
| 553 | role | 3 | 68 | 444 | 650 |
| 554 | Antiviral agents | 1 | 67 | 424 | 293 |
| 554 | pain management | 5 | 67 | 406 | 579 |
| 556 | Cell division | 3 | 66 | 330 | 500 |
| 556 | heredity | 2 | 66 | 742 | 608 |
| 556 | Chromatographic analysis | 3 | 66 | 1758 | 1659 |
| 556 | Consciousness | 3 | 66 | 485 | 495 |
| 560 | Hemophilia | 4 | 65 | 298 | 316 |
| 561 | Bacteria | 3 | 64 | 307 | 531 |
| 561 | Cognition | 3 | 64 | 1548 | 1619 |
| 563 | Language Disorders | 4 | 63 | 698 | 803 |
| 564 | Pediatric Endocrinology | 4 | 62 | 262 | 219 |
| 564 | Sociobiology | 1 | 62 | 420 | 240 |
| 566 | Radiologic Technology | 2 | 61 | 164 | 94 |
| 566 | Nephrology | 6 | 61 | 299 | 618 |
| 566 | Experimental Psychology | 4 | 61 | 512 | 648 |
| 566 | Interventional Radiology | 2 | 61 | 164 | 94 |
| 566 | Interventional Radiography | 2 | 61 | 164 | 94 |
| 566 | Endoscopic Surgery | 2 | 61 | 164 | 94 |
| 566 | exobiology | 1 | 61 | 468 | 409 |
| 566 | ethanol | 7 | 61 | 258 | 538 |
| 566 | traffic safety | 2 | 61 | 379 | 303 |
| 575 | History of Medicine | 11 | 60 | 205 | 210 |
| 575 | Electronic Packaging | 2 | 60 | 268 | 220 |
| 575 | Condensed Matter | 4 | 60 | 2311 | 2487 |
| 575 | Epidemics | 1 | 60 | 712 | 633 |
| 579 | Information Systems | 4 | 59 | 1194 | 1562 |
| 580 | Industrial Microbiology | 1 | 58 | 2629 | 2304 |
| 580 | nanoscience | 1 | 58 | 3404 | 2857 |
| 582 | Neurotransmitters | 8 | 57 | 271 | 486 |
| 582 | Cytoskeleton | 4 | 57 | 218 | 366 |
| 584 | Computational Chemistry | 2 | 56 | 812 | 806 |
| 584 | Veterinary Immunology | 3 | 56 | 315 | 380 |
| 584 | Advertising | 2 | 56 | 384 | 484 |
| 584 | Academic achievement | 1 | 56 | 114 | 57 |
| 588 | Metabolic disorders in children | 3 | 55 | 287 | 203 |
| 588 | Law enforcement | 1 | 55 | 181 | 139 |
| 588 | police | 1 | 55 | 618 | 338 |
| 591 | Ethics | 3 | 54 | 919 | 902 |
| 591 | Ultrasonics | 1 | 54 | 1780 | 1633 |
| 591 | Ferroelectricity | 1 | 54 | 1467 | 820 |
| 591 | Sound | 1 | 54 | 1565 | 945 |
| 591 | antibiotics | 2 | 54 | 291 | 299 |
| 591 | Ultrasound | 1 | 54 | 1071 | 847 |
| 591 | Speech | 4 | 54 | 745 | 1009 |
| 591 | Radio frequency | 1 | 54 | 691 | 529 |
| 599 | Neuroplasticity | 1 | 53 | 501 | 424 |
| 599 | DNA methylation | 2 | 53 | 323 | 452 |
| 599 | neuronal plasticity | 1 | 53 | 226 | 249 |
| 602 | Histochemistry | 5 | 51 | 747 | 1027 |
| 602 | Cognitive neuroscience | 2 | 51 | 1035 | 1181 |
| 602 | Cardiovascular diseases | 5 | 51 | 1017 | 1409 |
| 602 | cell movement | 4 | 51 | 181 | 398 |
| 602 | Imagination | 1 | 51 | 183 | 69 |
| 607 | Bereavement | 2 | 50 | 244 | 210 |
| 608 | Bacterial diseases | 2 | 49 | 344 | 434 |
| 609 | Animal breeding | 4 | 48 | 624 | 855 |
| 609 | Breeding | 4 | 48 | 958 | 1366 |
| 611 | Bioethics | 10 | 47 | 459 | 948 |
| 611 | Public opinion | 5 | 47 | 300 | 568 |
| 611 | family violence | 4 | 47 | 349 | 636 |
| 614 | Statistics | 6 | 46 | 1799 | 2102 |
| 614 | Educational Leadership | 2 | 46 | 193 | 189 |
| 614 | Applied Linguistics | 1 | 46 | 1030 | 628 |
| 614 | Phonetics | 1 | 46 | 535 | 413 |
| 618 | Neurolinguistics | 2 | 45 | 537 | 628 |
| 618 | Fertilization | 3 | 45 | 61 | 110 |
| 618 | weight loss | 2 | 45 | 175 | 208 |
| 618 | gametes | 3 | 45 | 61 | 110 |
| 618 | language | 2 | 45 | 973 | 1010 |
| 623 | Engineering | 3 | 44 | 3890 | 3950 |
| 623 | Hydrogeology | 1 | 44 | 1094 | 896 |
| 623 | Holistic Health | 3 | 44 | 455 | 542 |
| 623 | venom | 6 | 44 | 467 | 990 |
| 623 | Toxins | 6 | 44 | 530 | 1090 |
| 628 | Information Theory | 1 | 43 | 1904 | 1466 |
| 628 | Criminal psychology | 2 | 43 | 876 | 858 |
| 628 | Veterinary Epidemiology | 2 | 43 | 56 | 93 |
| 628 | Intelligence | 1 | 43 | 431 | 375 |
| 628 | Protein folding | 4 | 43 | 57 | 136 |
| 628 | Shock Waves | 4 | 43 | 128 | 185 |
| 628 | Family | 4 | 43 | 813 | 1126 |
| 628 | Biometrics | 3 | 43 | 927 | 1057 |
| 628 | Cerebrospinal fluid | 1 | 43 | 226 | 207 |
| 628 | prions | 4 | 43 | 43 | 112 |
| 638 | Melanoma | 1 | 42 | 327 | 326 |
| 638 | Nonlinear Dynamics | 4 | 42 | 1585 | 1981 |
| 638 | men | 2 | 42 | 395 | 442 |
| 641 | Vaccination | 1 | 41 | 428 | 392 |
| 641 | Parenteral nutrition | 2 | 41 | 969 | 1213 |
| 643 | Tissue Engineering | 4 | 40 | 275 | 513 |
| 643 | Regenerative Medicine | 4 | 40 | 95 | 187 |
| 643 | Marriage | 3 | 40 | 497 | 681 |
| 643 | individual differences | 1 | 40 | 530 | 557 |
| 647 | Hippocampus | 1 | 39 | 452 | 539 |
| 647 | allied health | 2 | 39 | 343 | 381 |
| 649 | Hemodynamics | 1 | 38 | 764 | 838 |
| 649 | Program Evaluation | 2 | 38 | 113 | 143 |
| 649 | Plant physiology | 1 | 38 | 2596 | 2545 |
| 649 | Bioorganic chemistry | 3 | 38 | 2430 | 2937 |
| 649 | Plant diseases | 1 | 38 | 2458 | 2081 |
| 649 | evaluation | 2 | 38 | 214 | 216 |
| 655 | Atherosclerosis | 1 | 37 | 270 | 298 |
| 655 | nucleotides | 1 | 37 | 554 | 295 |
| 657 | Nanomedicine | 1 | 36 | 495 | 527 |
| 657 | Liquid chromatography | 4 | 36 | 397 | 494 |
| 659 | Asthma | 4 | 35 | 511 | 787 |
| 659 | Quantum electronics | 3 | 35 | 1546 | 1707 |
| 659 | Cost control | 5 | 35 | 86 | 153 |
| 659 | anesthesia | 8 | 35 | 235 | 506 |
| 663 | Biosensors | 1 | 34 | 1761 | 2079 |
| 663 | adolescence | 6 | 34 | 612 | 1273 |
| 663 | rare diseases | 1 | 34 | 838 | 780 |
| 666 | Nutrigenomics | 1 | 33 | 225 | 261 |
| 666 | Biodiversity | 2 | 33 | 2394 | 2602 |
| 668 | Lymphoma | 2 | 32 | 384 | 359 |
| 668 | Multiple Myeloma | 2 | 32 | 379 | 351 |
| 668 | Australia | 2 | 32 | 2122 | 2136 |
| 671 | Religion and Psychology | 3 | 31 | 534 | 721 |
| 671 | Entropy | 4 | 31 | 1050 | 1500 |
| 671 | X-rays | 1 | 31 | 858 | 638 |
| 671 | social marketing | 2 | 31 | 78 | 118 |
| 671 | mammals | 3 | 31 | 961 | 1220 |
| 676 | Developmental Neurobiology | 2 | 30 | 667 | 778 |
| 677 | Game Theory | 1 | 29 | 901 | 697 |
| 677 | Environmental Microbiology | 1 | 29 | 1928 | 2146 |
| 677 | Adult Education | 6 | 29 | 368 | 744 |
| 677 | War | 2 | 29 | 262 | 304 |
| 677 | Simulation Methods | 1 | 29 | 1747 | 1490 |
| 677 | Nutritional support | 1 | 29 | 281 | 345 |
| 677 | Respiratory system | 3 | 29 | 519 | 848 |
| 677 | warfare | 2 | 29 | 354 | 538 |
| 677 | refugees | 2 | 29 | 290 | 375 |
| 686 | Computational Biology | 7 | 28 | 1498 | 3012 |
| 686 | Continuing Education | 5 | 28 | 324 | 548 |
| 686 | Biological Systems | 1 | 28 | 959 | 927 |
| 686 | Lymphatic system | 1 | 28 | 162 | 155 |
| 686 | Safety management | 3 | 28 | 599 | 900 |
| 686 | child behavior | 1 | 28 | 606 | 632 |
| 686 | biomedicine | 8 | 28 | 192 | 964 |
| 686 | Trace elements | 1 | 28 | 523 | 641 |
| 694 | Genetic Counseling | 5 | 27 | 139 | 297 |
| 694 | Screening | 5 | 27 | 89 | 341 |
| 694 | population policy | 2 | 27 | 206 | 275 |
| 694 | Statistical physics | 2 | 27 | 3106 | 3351 |
| 694 | disaster relief | 2 | 27 | 254 | 436 |
| 699 | Forensic Psychology | 3 | 26 | 401 | 561 |
| 699 | Genetic epidemiology | 1 | 26 | 367 | 403 |
| 699 | Forensic Psychiatry | 3 | 26 | 536 | 723 |
| 702 | risk factors | 2 | 25 | 711 | 932 |
| 702 | biochemical markers | 2 | 25 | 751 | 1003 |
| 702 | Protein engineering | 2 | 25 | 255 | 418 |
| 705 | Radiopharmaceuticals | 4 | 24 | 241 | 313 |
| 705 | Crystallization | 2 | 24 | 606 | 589 |
| 705 | Crystallography | 2 | 24 | 1804 | 1531 |
| 705 | Earthquakes | 3 | 24 | 353 | 552 |
| 705 | X-ray crystallography | 2 | 24 | 597 | 657 |
| 705 | body temperature | 3 | 24 | 535 | 991 |
| 711 | Music | 2 | 23 | 1065 | 1047 |
| 711 | ethnicity | 1 | 23 | 1180 | 894 |
| 711 | voice | 2 | 23 | 575 | 708 |
| 711 | health and race | 1 | 23 | 358 | 423 |
| 711 | elder abuse | 2 | 23 | 372 | 615 |
| 711 | ethnic groups | 1 | 23 | 591 | 628 |
| 711 | dissociative disorders | 2 | 23 | 142 | 275 |
| 718 | musculoskeletal system | 1 | 22 | 258 | 317 |
| 718 | Youth | 1 | 22 | 1086 | 1146 |
| 720 | Public Policy | 1 | 21 | 2536 | 2647 |
| 720 | Systems Analysis | 1 | 21 | 1823 | 1766 |
| 720 | Microelectronics | 1 | 21 | 2170 | 2232 |
| 720 | disabilities | 3 | 21 | 666 | 1135 |
| 720 | genome | 4 | 21 | 1103 | 2124 |
| 720 | miniaturization | 1 | 21 | 2394 | 2584 |
| 726 | Nuclear Physics | 3 | 20 | 3274 | 3783 |
| 726 | Epigenetics | 1 | 20 | 438 | 471 |
| 726 | Evolutionary Genetics | 1 | 20 | 1158 | 1291 |
| 726 | Molecular Epidemiology | 1 | 20 | 1158 | 1291 |
| 726 | Physical Chemistry | 1 | 20 | 2716 | 2710 |
| 726 | Socioeconomic Factors | 2 | 20 | 949 | 1521 |
| 726 | Epigenomics | 1 | 20 | 429 | 463 |
| 726 | paraphilias | 1 | 20 | 327 | 408 |
| 726 | cell membrane | 1 | 20 | 753 | 885 |
| 726 | Marriage counseling | 1 | 20 | 542 | 596 |
| 726 | Radiation effects | 3 | 20 | 635 | 1311 |
| 737 | Political Psychology | 1 | 19 | 571 | 694 |
| 737 | Functional Genomics | 2 | 19 | 303 | 608 |
| 737 | Retinal diseases | 3 | 19 | 65 | 54 |
| 740 | Meteorology | 1 | 18 | 2688 | 2967 |
| 740 | Risk assessment | 2 | 18 | 808 | 1225 |
| 740 | Quantum Gravity | 2 | 18 | 1978 | 2234 |
| 740 | Pesticides | 2 | 18 | 827 | 1265 |
| 740 | Cell cycle | 3 | 18 | 271 | 628 |
| 740 | Hospitals | 5 | 18 | 234 | 613 |
| 740 | Groundwater | 1 | 18 | 881 | 1052 |
| 740 | Chemical structure | 1 | 18 | 1008 | 871 |
| 740 | Detectors | 1 | 18 | 2168 | 2295 |
| 740 | Pregnancy | 1 | 18 | 1283 | 1421 |
| 750 | Organizational Behavior | 1 | 17 | 869 | 1041 |
| 750 | Amyotrophic Lateral Sclerosis | 2 | 17 | 262 | 465 |
| 750 | Frontotemporal lobar degeneration | 2 | 17 | 207 | 362 |
| 750 | Politics | 2 | 17 | 595 | 619 |
| 750 | Crisis Intervention | 1 | 17 | 295 | 392 |
| 750 | Child welfare | 3 | 17 | 1077 | 1757 |
| 750 | government | 2 | 17 | 646 | 726 |
| 750 | Acarology | 1 | 17 | 528 | 615 |
| 750 | Mites | 1 | 17 | 715 | 717 |
| 750 | Ticks | 1 | 17 | 512 | 610 |
| 750 | Acari | 1 | 17 | 512 | 610 |
| 750 | Aquatic ecology | 1 | 17 | 1421 | 1501 |
| 762 | Political Science | 1 | 16 | 2314 | 1907 |
| 762 | Dietetics | 4 | 16 | 462 | 926 |
| 762 | Computer Vision | 1 | 16 | 1670 | 1800 |
| 762 | Engineering Ethics | 1 | 16 | 384 | 492 |
| 762 | Analytical Toxicology | 2 | 16 | 252 | 473 |
| 762 | Image Processing | 1 | 16 | 2780 | 2901 |
| 762 | Health risk communication | 1 | 16 | 162 | 217 |
| 762 | Sarcopenia | 1 | 16 | 623 | 832 |
| 762 | Professional ethics | 1 | 16 | 554 | 695 |
| 762 | management | 1 | 16 | 4248 | 4412 |
| 762 | Parkinson's disease | 1 | 16 | 403 | 540 |
| 762 | Health Risk Assessment | 1 | 16 | 903 | 1013 |
| 762 | Jurisprudence | 1 | 16 | 1363 | 1320 |
| 762 | planning | 1 | 16 | 1337 | 1480 |
| 762 | sexual behavior | 3 | 16 | 653 | 1224 |
| 777 | Astronomy | 1 | 15 | 2905 | 3001 |
| 777 | Counseling Psychology | 1 | 15 | 434 | 539 |
| 777 | Pediatric Nursing | 3 | 15 | 345 | 776 |
| 777 | Obstetric Nursing | 3 | 15 | 214 | 512 |
| 777 | Surface-Active Agents | 1 | 15 | 1718 | 2182 |
| 777 | Surface properties | 1 | 15 | 1766 | 2232 |
| 777 | Solar System | 1 | 15 | 989 | 1086 |
| 777 | Nitric oxide | 1 | 15 | 508 | 749 |
| 785 | Demography | 1 | 14 | 1020 | 1164 |
| 785 | Polymers | 1 | 14 | 4456 | 4602 |
| 785 | Erectile dysfunction | 2 | 14 | 286 | 479 |
| 785 | Leadership | 1 | 14 | 956 | 1195 |
| 785 | Cannabis | 1 | 14 | 185 | 263 |
| 785 | polymerization | 1 | 14 | 3997 | 4097 |
| 785 | cannabinoids | 1 | 14 | 168 | 244 |
| 785 | Hepatitis | 1 | 14 | 4 | 7 |
| 785 | Gastrointestinal diseases | 3 | 14 | 609 | 1042 |
| 794 | Developmental Psychology | 1 | 13 | 1515 | 1712 |
| 794 | Cardiac electrophysiology | 1 | 13 | 345 | 455 |
| 794 | Quality Assurance | 2 | 13 | 447 | 845 |
| 794 | Immunogenetics | 3 | 13 | 556 | 998 |
| 794 | motivation | 2 | 13 | 450 | 861 |
| 794 | arrhythmia | 1 | 13 | 345 | 455 |
| 794 | computer networks | 1 | 13 | 3049 | 3317 |
| 794 | harm reduction | 1 | 13 | 359 | 460 |
| 802 | urban health | 1 | 12 | 453 | 665 |
| 802 | Bioinformatics | 5 | 12 | 1460 | 2922 |
| 804 | Psychiatric Nursing | 2 | 11 | 812 | 1256 |
| 804 | Food Preservation | 1 | 11 | 1324 | 1525 |
| 804 | Environmental Chemistry | 2 | 11 | 2341 | 3474 |
| 804 | occupational health and safety | 1 | 11 | 225 | 259 |
| 804 | Cell migration | 1 | 11 | 193 | 378 |
| 804 | food technology | 1 | 11 | 3279 | 3819 |
| 804 | Biofeedback | 1 | 11 | 240 | 443 |
| 804 | Rheology | 1 | 11 | 892 | 1100 |
| 804 | Cell adhesion | 1 | 11 | 308 | 483 |
| 813 | Occupational Therapy | 3 | 10 | 959 | 1520 |
| 813 | Distance Education | 3 | 10 | 342 | 1041 |
| 813 | Combinatorial chemistry | 1 | 10 | 1074 | 1509 |
| 813 | Health care reform | 2 | 10 | 73 | 155 |
| 813 | Herbal medicine | 1 | 10 | 1247 | 1778 |
| 813 | Pastoral Theology | 1 | 10 | 266 | 141 |
| 813 | Genetic testing | 3 | 10 | 300 | 734 |
| 813 | food contamination | 1 | 10 | 1735 | 2086 |
| 813 | data collection | 2 | 10 | 1316 | 2225 |
| 813 | Social interaction | 1 | 10 | 616 | 844 |
| 813 | Africa | 1 | 10 | 2370 | 2333 |
| 813 | human development | 1 | 10 | 1237 | 1639 |
| 825 | Computer Graphics | 2 | 9 | 1894 | 2655 |
| 825 | Music Therapy | 1 | 9 | 420 | 559 |
| 825 | Serology | 1 | 9 | 870 | 1180 |
| 825 | Immunohematology | 1 | 9 | 124 | 111 |
| 825 | Adolescent Psychology | 3 | 9 | 779 | 1580 |
| 825 | toxicity testing | 1 | 9 | 1064 | 1526 |
| 825 | Hearing | 2 | 9 | 742 | 1124 |
| 825 | Scandinavia | 1 | 9 | 974 | 1191 |
| 825 | extraterrestrial environment | 2 | 9 | 711 | 1129 |
| 825 | Fluorescence | 1 | 9 | 937 | 1151 |
| 835 | Speech-Language Pathology | 1 | 8 | 530 | 722 |
| 835 | Photography | 3 | 8 | 1040 | 1079 |
| 835 | Long-Term Care | 1 | 8 | 774 | 1087 |
| 835 | speech therapy | 1 | 8 | 614 | 745 |
| 835 | Long-term care facilities | 1 | 8 | 767 | 1077 |
| 835 | consumer behavior | 1 | 8 | 973 | 1386 |
| 835 | Consumer Protection | 1 | 8 | 385 | 575 |
| 835 | Consumer education | 1 | 8 | 716 | 1145 |
| 835 | movement | 1 | 8 | 650 | 907 |
| 835 | consumers | 1 | 8 | 739 | 1011 |
| 835 | Asia | 3 | 8 | 2809 | 4347 |
| 835 | Pathogens | 1 | 8 | 245 | 483 |
| 835 | Cerebellum | 1 | 8 | 486 | 681 |
| 835 | Scanning electron microscopy | 1 | 8 | 297 | 437 |
| 835 | Cerebellar ataxia | 1 | 8 | 486 | 681 |
| 850 | Humanities | 3 | 7 | 1956 | 3312 |
| 850 | Mobile Computing | 2 | 7 | 1294 | 1994 |
| 850 | Chemical Ecology | 1 | 7 | 808 | 1163 |
| 850 | health services accessibility | 3 | 7 | 869 | 1915 |
| 850 | teratogenic agents | 2 | 7 | 299 | 777 |
| 850 | families | 1 | 7 | 1367 | 1643 |
| 850 | pheromones | 1 | 7 | 761 | 1098 |
| 850 | Familial diseases | 1 | 7 | 296 | 491 |
| 850 | Decision making | 1 | 7 | 2207 | 2759 |
| 850 | children | 1 | 7 | 803 | 1085 |
| 860 | Geriatric Medicine | 1 | 6 | 321 | 565 |
| 860 | Data Mining | 1 | 6 | 2530 | 3293 |
| 860 | Biopharmaceutics | 2 | 6 | 1168 | 2000 |
| 860 | Palliative Care | 2 | 6 | 883 | 1599 |
| 860 | Communication Theory | 1 | 6 | 120 | 172 |
| 860 | Dialysis | 1 | 6 | 173 | 181 |
| 860 | hospice care | 2 | 6 | 614 | 1239 |
| 860 | Kidney transplantation | 1 | 6 | 94 | 140 |
| 860 | Infection control | 1 | 6 | 604 | 1020 |
| 860 | Behavioral research | 2 | 6 | 802 | 1691 |
| 860 | Mass Spectrometry | 1 | 6 | 1512 | 1923 |
| 860 | Biomarkers | 1 | 6 | 731 | 1077 |
| 860 | Longevity | 1 | 6 | 344 | 611 |
| 860 | mathematical analysis | 2 | 6 | 2628 | 3144 |
| 874 | Dental Public Health | 1 | 5 | 278 | 442 |
| 874 | poverty | 1 | 5 | 796 | 1248 |
| 874 | Healing | 1 | 5 | 281 | 452 |
| 874 | rural health | 1 | 5 | 281 | 450 |
| 874 | Heart Failure | 1 | 5 | 489 | 728 |
| 874 | primary prevention | 1 | 5 | 707 | 1160 |
| 874 | lighting | 1 | 5 | 93 | 105 |
| 874 | Microwaves | 1 | 5 | 1741 | 1996 |
| 882 | Numerical Analysis | 2 | 4 | 2623 | 3537 |
| 882 | Emerging infectious diseases | 1 | 4 | 559 | 946 |
| 882 | Cross-Cultural Studies | 3 | 4 | 746 | 1852 |
| 882 | Maternal health services | 1 | 4 | 666 | 1070 |
| 882 | Feasibility studies | 2 | 4 | 327 | 635 |
| 882 | Randomized Controlled Trials | 2 | 4 | 1078 | 1897 |
| 882 | nuclear magnetic resonance spectroscopy | 2 | 4 | 835 | 1346 |
| 882 | Pacific Islands | 1 | 4 | 599 | 906 |
| 882 | cross-cultural comparison | 3 | 4 | 528 | 1393 |
| 882 | drug interactions | 1 | 4 | 129 | 243 |
| 882 | kidney | 1 | 4 | 124 | 201 |
| 882 | liver | 1 | 4 | 481 | 744 |
| 882 | Investments | 1 | 4 | 1012 | 1498 |
| 895 | Nanochemistry | 1 | 3 | 1900 | 2591 |
| 895 | Ergonomics | 2 | 3 | 1064 | 1826 |
| 895 | Public Health Administration | 1 | 3 | 679 | 906 |
| 895 | Pediatric Ophthalmology | 1 | 3 | 105 | 172 |
| 895 | Environmental Management | 1 | 3 | 3778 | 4959 |
| 895 | environmental indicators | 1 | 3 | 1734 | 2602 |
| 895 | physical therapy techniques | 2 | 3 | 151 | 371 |
| 895 | Land use | 1 | 3 | 1776 | 2571 |
| 895 | Nanostructured Materials | 1 | 3 | 3240 | 4059 |
| 895 | Biosecurity | 1 | 3 | 9 | 52 |
| 895 | Food additives | 1 | 3 | 1684 | 2410 |
| 895 | Plant tissue culture | 1 | 3 | 1109 | 1618 |
| 895 | Military Ethics | 1 | 3 | 73 | 128 |
| 895 | Strabismus | 1 | 3 | 105 | 172 |
| 895 | Ubiquitous computing | 1 | 3 | 614 | 874 |
| 895 | Cyberterrorism | 1 | 3 | 121 | 392 |
| 895 | Informed consent | 1 | 3 | 57 | 131 |
| 895 | animals | 1 | 3 | 1790 | 2403 |
| 895 | marketing | 1 | 3 | 2597 | 3312 |
| 895 | residential treatment | 1 | 3 | 299 | 529 |
| 895 | Administration | 1 | 3 | 174 | 375 |
| 895 | Plant cell culture | 1 | 3 | 1032 | 1590 |
| 895 | Menopause | 1 | 3 | 495 | 778 |
| 918 | Nuclear Engineering | 1 | 2 | 1945 | 2456 |
| 918 | Pediatric Gastroenterology | 2 | 2 | 36 | 89 |
| 918 | Community Psychology | 1 | 2 | 900 | 1417 |
| 918 | Bone regeneration | 1 | 2 | 2 | 11 |
| 918 | Critical Pedagogy | 1 | 2 | 179 | 409 |
| 918 | Neuroendocrinology | 1 | 2 | 242 | 465 |
| 918 | Social Change | 1 | 2 | 1640 | 2420 |
| 918 | natural history museums | 1 | 2 | 132 | 193 |
| 918 | Catholicism | 3 | 2 | 52 | 151 |
| 918 | Hegemony | 1 | 2 | 71 | 176 |
| 918 | Physicians | 3 | 2 | 12 | 19 |
| 918 | drinking water | 1 | 2 | 272 | 611 |
| 918 | software | 1 | 2 | 1586 | 2324 |
| 918 | Israel | 1 | 2 | 238 | 372 |
| 918 | Multiple sclerosis | 1 | 2 | 870 | 1229 |
| 918 | Muscle contraction | 1 | 2 | 694 | 974 |
| 918 | Pancreatic diseases | 1 | 2 | 514 | 742 |
| 935 | Cochlear Implants | 1 | 1 | 160 | 288 |
| 935 | Nuclear Energy | 1 | 1 | 1494 | 2021 |
| 935 | Agricultural Chemistry | 2 | 1 | 2386 | 3775 |
| 935 | mental health policy | 2 | 1 | 228 | 598 |
| 935 | Technology | 2 | 1 | 3748 | 5653 |
| 935 | nuclear power | 1 | 1 | 745 | 1046 |
| 935 | ecosystem | 1 | 1 | 1851 | 2730 |
| 935 | Wetlands | 1 | 1 | 639 | 1148 |
| 943 | Law | 1 | 0 | 1818 | 2435 |
| 943 | Medical Imaging | 1 | 0 | 367 | 530 |
| 943 | Lung Transplantation | 2 | 0 | 367 | 709 |
| 943 | Classical Philology | 1 | 0 | 467 | 521 |
| 943 | Dynamics | 1 | 0 | 2339 | 3182 |
| 943 | Educational Technology | 1 | 0 | 2580 | 3854 |
| 943 | Radiochemistry | 2 | 0 | 1191 | 2155 |
| 943 | Total Quality Management | 1 | 0 | 1079 | 1782 |
| 943 | patient satisfaction | 1 | 0 | 275 | 607 |
| 943 | Altitude Sickness | 1 | 0 | 261 | 517 |
| 943 | Bifurcation Theory | 1 | 0 | 520 | 898 |
| 943 | Integrative Medicine | 1 | 0 | 529 | 1067 |
| 943 | Interdisciplinary Research | 1 | 0 | 24 | 96 |
| 943 | Heart transplantation | 2 | 0 | 367 | 709 |
| 943 | Qualitative Research | 1 | 0 | 880 | 1551 |
| 943 | Organ transplantation | 1 | 0 | 484 | 766 |
| 943 | Brachytherapy | 1 | 0 | 290 | 463 |
| 943 | Service Learning | 1 | 0 | 87 | 197 |
| 943 | Altitude | 1 | 0 | 261 | 517 |
| 943 | Budget | 1 | 0 | 310 | 591 |
| 943 | Germany | 1 | 0 | 1147 | 1751 |
| 943 | national security | 1 | 0 | 681 | 1025 |
| 943 | Endocrine system | 9 | 0 | 335 | 1037 |
| 943 | African Americans | 1 | 0 | 363 | 658 |
| 943 | Autism | 1 | 0 | 993 | 1596 |
| 943 | Birth control | 1 | 0 | 764 | 1342 |