30.2K(top 0.1%)
papers
1.9M(top 0.1%)
citations
525(top 0.1%)
h-index
870(top 0.1%)
g-index
40.8K
all documents
2.4M
doc citations
22.9K
citing journals
Top Disciplines (by citations)
| # | Discipline | Articles | Citations | R ARank | R CRank |
|---|---|---|---|---|---|
| 1 | Science | 1,168 | 246,234 | 311 | 113 |
| 2 | Hematology | 3,785 | 188,577 | 12 | 6 |
| 3 | Biology | 1,134 | 181,755 | 320 | 142 |
| 4 | Medicine | 1,536 | 151,989 | 239 | 106 |
| 5 | Cell Biology | 670 | 141,387 | 112 | 54 |
| 6 | Cytology | 733 | 138,796 | 118 | 59 |
| 7 | Physics | 480 | 127,910 | 817 | 242 |
| 8 | Virology | 658 | 119,130 | 56 | 38 |
| 9 | Natural history | 241 | 106,910 | 287 | 130 |
| 10 | Genetics | 750 | 88,347 | 67 | 49 |
| 11 | Molecular Biology | 874 | 84,341 | 299 | 176 |
| 12 | Human genetics | 343 | 79,592 | 88 | 78 |
| 13 | Cancer | 1,215 | 64,770 | 39 | 32 |
| 14 | Microbiology | 665 | 49,942 | 277 | 182 |
| 15 | Immunology | 630 | 38,500 | 138 | 137 |
| 16 | Oncology | 425 | 38,412 | 25 | 19 |
| 17 | Research | 707 | 34,894 | 391 | 248 |
| 18 | Surgery | 84 | 34,182 | 348 | 96 |
| 19 | Developmental Biology | 246 | 31,945 | 115 | 54 |
| 20 | Cytogenetics | 246 | 30,798 | 38 | 27 |
| 21 | viruses | 390 | 29,111 | 29 | 27 |
| 22 | Genetic regulation | 189 | 27,715 | 26 | 20 |
| 23 | Developmental Genetics | 174 | 27,593 | 16 | 19 |
| 24 | Gene expression regulation | 174 | 26,654 | 19 | 18 |
| 25 | Epidemiology | 499 | 25,517 | 97 | 70 |
| 26 | viral genetics | 142 | 24,667 | 16 | 19 |
| 27 | Public Health | 430 | 24,139 | 244 | 158 |
| 28 | Immunity | 246 | 23,263 | 75 | 117 |
| 29 | Statistics | 340 | 22,659 | 72 | 39 |
| 30 | Chemistry | 270 | 22,255 | 1.4K | 780 |
| 31 | Biochemistry | 329 | 21,418 | 995 | 564 |
| 32 | Embryology | 139 | 21,063 | 144 | 50 |
| 33 | Medical genetics | 256 | 20,892 | 208 | 147 |
| 34 | Cell differentiation | 206 | 20,307 | 91 | 78 |
| 35 | Growth | 112 | 18,623 | 122 | 56 |
| 36 | Anatomy | 120 | 17,596 | 191 | 59 |
| 37 | Biometrics | 338 | 17,410 | 10 | 10 |
| 38 | Leukemia | 266 | 16,408 | 18 | 14 |
| 39 | Computational Biology | 143 | 15,710 | 221 | 119 |
| 40 | Nutrition | 311 | 13,713 | 207 | 192 |
| 41 | Diet | 209 | 12,791 | 103 | 88 |
| 42 | Biotechnology | 80 | 12,788 | 1.3K | 447 |
| 43 | nucleic acids | 113 | 12,724 | 212 | 159 |
| 44 | Bioengineering | 58 | 11,965 | 922 | 311 |
| 45 | genome | 86 | 11,882 | 177 | 127 |
| 46 | Biochemical Engineering | 49 | 11,107 | 427 | 189 |
| 47 | gene mapping | 102 | 10,853 | 141 | 78 |
| 48 | Host-parasite interactions | 148 | 10,838 | 40 | 55 |
| 49 | Bioinformatics | 102 | 10,486 | 222 | 141 |
| 50 | Diagnostic microbiology | 98 | 9,409 | 80 | 53 |
| 51 | Proteome | 98 | 9,291 | 60 | 26 |
| 52 | Medical innovations | 86 | 8,634 | 47 | 44 |
| 53 | Allergy | 64 | 8,605 | 167 | 118 |
| 54 | drug development | 85 | 8,596 | 54 | 43 |
| 55 | Urology | 126 | 8,058 | 182 | 113 |
| 56 | DNA polymerases | 40 | 7,571 | 51 | 41 |
| 57 | Virulence | 131 | 7,305 | 40 | 78 |
| 58 | Neurology | 94 | 7,129 | 1.3K | 1.0K |
| 59 | Medical Oncology | 233 | 6,466 | 120 | 133 |
| 60 | Transplantation | 149 | 6,434 | 142 | 124 |
| 61 | Molecular structure | 56 | 6,428 | 205 | 102 |
| 62 | Proteomics | 55 | 6,120 | 85 | 26 |
| 63 | Oncogenes | 79 | 5,468 | 139 | 160 |
| 64 | proteins | 84 | 5,248 | 251 | 143 |
| 65 | Environmental Health | 101 | 5,114 | 790 | 689 |
| 66 | Cardiovascular system | 44 | 4,752 | 549 | 473 |
| 67 | Antigens | 119 | 4,717 | 9 | 10 |
| 68 | Genomics | 126 | 4,611 | 293 | 290 |
| 69 | Metabolic diseases | 51 | 4,605 | 686 | 482 |
| 70 | Geriatrics | 93 | 4,367 | 489 | 303 |
| 71 | gene therapy | 102 | 4,363 | 55 | 78 |
| 72 | mycoses | 28 | 4,334 | 151 | 66 |
| 73 | Obstetrics | 95 | 4,257 | 394 | 227 |
| 74 | Immune system | 32 | 4,245 | 269 | 273 |
| 75 | Immunotherapy | 63 | 4,213 | 240 | 253 |
| 76 | Hypertension | 47 | 4,202 | 532 | 488 |
| 77 | Dietetics | 53 | 4,174 | 47 | 10 |
| 78 | Bacterial infections | 39 | 4,123 | 100 | 78 |
| 79 | Pharmacology | 69 | 4,049 | 1.4K | 841 |
| 80 | Genetic therapy | 113 | 3,919 | 65 | 86 |
| 81 | Stem cells | 110 | 3,883 | 112 | 146 |
| 82 | Pharmaceutical Chemistry | 41 | 3,826 | 1.2K | 568 |
| 83 | Endocrinology | 59 | 3,682 | 862 | 729 |
| 84 | United States | 104 | 3,574 | 841 | 647 |
| 85 | Medical Microbiology | 39 | 3,562 | 687 | 391 |
| 86 | Therapeutics | 69 | 3,543 | 294 | 242 |
| 87 | Pediatrics | 73 | 3,448 | 491 | 463 |
| 88 | Environment | 41 | 3,441 | 1.4K | 1.2K |
| 89 | preventive medicine | 78 | 3,439 | 101 | 97 |
| 90 | cell physiology | 62 | 3,386 | 250 | 269 |
| 91 | Metabolism | 57 | 3,380 | 785 | 695 |
| 92 | Histology | 29 | 3,208 | 613 | 232 |
| 93 | Carcinogenesis | 72 | 3,192 | 52 | 61 |
| 94 | Immunogenetics | 100 | 3,120 | 15 | 19 |
| 95 | Chromosome mapping | 52 | 3,116 | 275 | 188 |
| 96 | heredity | 76 | 3,050 | 30 | 22 |
| 97 | Genetic epidemiology | 75 | 3,046 | 22 | 19 |
| 98 | carcinogens | 58 | 3,036 | 95 | 75 |
| 99 | Liver diseases | 30 | 2,960 | 548 | 426 |
| 100 | Neurons | 15 | 2,929 | 363 | 340 |
| 101 | Aging | 60 | 2,918 | 622 | 376 |
| 102 | Obesity | 59 | 2,889 | 400 | 354 |
| 103 | Environmental Toxicology | 33 | 2,888 | 569 | 271 |
| 104 | enzymes | 26 | 2,881 | 282 | 67 |
| 105 | Pathology | 66 | 2,869 | 508 | 493 |
| 106 | Research Design | 50 | 2,798 | 126 | 116 |
| 107 | Clinical Trials | 44 | 2,787 | 30 | 7 |
| 108 | Ecology | 32 | 2,785 | 2.4K | 1.6K |
| 109 | Nanotechnology | 21 | 2,730 | 2.6K | 1.3K |
| 110 | Vaccines | 82 | 2,680 | 147 | 130 |
| 111 | Psychology | 69 | 2,663 | 1.1K | 960 |
| 112 | Clinical Chemistry | 42 | 2,650 | 752 | 496 |
| 113 | Diabetes | 43 | 2,635 | 632 | 548 |
| 114 | Health promotion | 82 | 2,600 | 156 | 176 |
| 115 | Radiobiology | 86 | 2,538 | 290 | 240 |
| 116 | Diabetes mellitus | 40 | 2,537 | 606 | 526 |
| 117 | mutagens | 47 | 2,536 | 100 | 95 |
| 118 | Menopause | 66 | 2,210 | 12 | 15 |
| 119 | plant molecular biology | 8 | 2,183 | 1.1K | 485 |
| 120 | Dermatology | 31 | 2,131 | 595 | 265 |
| 121 | Botany | 8 | 2,081 | 3.0K | 1.0K |
| 121 | Plants | 8 | 2,081 | 1.6K | 532 |
| 123 | Molecular evolution | 60 | 2,071 | 162 | 275 |
| 124 | Genetic engineering | 41 | 2,062 | 393 | 363 |
| 125 | health behavior | 100 | 2,059 | 74 | 127 |
| 126 | Medical Laboratory Science | 37 | 2,003 | 466 | 367 |
| 127 | Bacteriology | 28 | 1,909 | 544 | 414 |
| 128 | pain | 28 | 1,886 | 496 | 391 |
| 129 | protein | 25 | 1,865 | 387 | 225 |
| 130 | Behavior | 81 | 1,862 | 437 | 712 |
| 131 | Antibodies | 30 | 1,843 | 25 | 22 |
| 132 | Analytical Chemistry | 35 | 1,827 | 1.7K | 1.1K |
| 133 | Neurophysiology | 21 | 1,801 | 1.4K | 949 |
| 133 | biological evolution | 52 | 1,801 | 407 | 627 |
| 135 | Plant cells | 10 | 1,791 | 785 | 568 |
| 136 | rehabilitation | 20 | 1,789 | 928 | 393 |
| 137 | cloning | 37 | 1,711 | 69 | 158 |
| 138 | behavioral medicine | 47 | 1,691 | 211 | 264 |
| 139 | Molecular Genetics | 41 | 1,663 | 459 | 505 |
| 140 | Cell metabolism | 7 | 1,649 | 502 | 325 |
| 141 | Homeostasis | 6 | 1,638 | 405 | 320 |
| 142 | Microbial Ecology | 14 | 1,613 | 1.3K | 790 |
| 143 | Health Education | 56 | 1,582 | 292 | 262 |
| 144 | Critical Care | 22 | 1,560 | 753 | 683 |
| 144 | Critical Care Medicine | 21 | 1,560 | 733 | 681 |
| 146 | Sports Medicine | 33 | 1,521 | 970 | 543 |
| 147 | Biophysics | 57 | 1,515 | 1.8K | 1.6K |
| 147 | Sports | 32 | 1,515 | 807 | 426 |
| 149 | Toxicology | 36 | 1,489 | 1.6K | 1.3K |
| 150 | Women's health | 55 | 1,460 | 131 | 123 |
| 151 | Psychiatry | 35 | 1,456 | 1.8K | 1.6K |
| 152 | Quality of life | 20 | 1,404 | 470 | 253 |
| 153 | Health Policy | 31 | 1,399 | 722 | 455 |
| 154 | environmental exposure | 36 | 1,339 | 322 | 260 |
| 155 | drug therapy | 26 | 1,336 | 928 | 628 |
| 156 | Probability | 21 | 1,275 | 253 | 99 |
| 157 | Risk Management | 18 | 1,250 | 176 | 74 |
| 157 | Financial management | 18 | 1,250 | 119 | 82 |
| 157 | Risk | 18 | 1,250 | 160 | 93 |
| 160 | Smoking | 40 | 1,221 | 137 | 140 |
| 161 | Diagnostic Imaging | 43 | 1,210 | 462 | 462 |
| 162 | Reproduction | 31 | 1,206 | 799 | 662 |
| 163 | Thrombosis | 20 | 1,204 | 522 | 398 |
| 164 | Radiation | 23 | 1,180 | 527 | 234 |
| 165 | mammals | 18 | 1,163 | 357 | 125 |
| 166 | Nervous system | 16 | 1,149 | 1.3K | 1.0K |
| 167 | Health | 41 | 1,144 | 558 | 542 |
| 168 | human behavior | 14 | 1,086 | 1.1K | 734 |
| 168 | Flow cytometry | 37 | 1,086 | 29 | 31 |
| 170 | arthritis | 23 | 1,062 | 565 | 616 |
| 171 | alcoholism | 35 | 1,020 | 409 | 424 |
| 172 | Health Services Administration | 11 | 999 | 559 | 201 |
| 173 | Pharmacogenetics | 43 | 976 | 136 | 279 |
| 173 | miniaturization | 9 | 976 | 1.3K | 872 |
| 175 | Rheumatology | 18 | 957 | 571 | 496 |
| 175 | chromatin | 14 | 957 | 15 | 10 |
| 177 | Sleep Disorders | 21 | 955 | 681 | 479 |
| 177 | Sleep | 21 | 955 | 668 | 483 |
| 179 | drug addiction | 33 | 916 | 317 | 370 |
| 180 | Histocompatibility Testing | 23 | 888 | 42 | 18 |
| 181 | blood transfusion | 32 | 885 | 231 | 231 |
| 182 | Hemodynamics | 15 | 883 | 386 | 423 |
| 183 | Adolescent Medicine | 11 | 881 | 316 | 329 |
| 183 | Membranes | 11 | 881 | 697 | 395 |
| 185 | Mental Disorders | 21 | 874 | 1.7K | 1.5K |
| 185 | Gerontology | 43 | 874 | 505 | 478 |
| 187 | infection | 25 | 857 | 546 | 614 |
| 188 | Physiology | 25 | 850 | 1.9K | 1.9K |
| 189 | Health insurance | 17 | 825 | 161 | 163 |
| 190 | Population Genetics | 10 | 812 | 796 | 568 |
| 190 | Molecular ecology | 10 | 812 | 746 | 606 |
| 192 | occupational diseases | 26 | 810 | 247 | 215 |
| 193 | Child | 39 | 807 | 727 | 748 |
| 194 | Environmental monitoring | 22 | 780 | 1.4K | 1.4K |
| 195 | Chromosomes | 20 | 749 | 234 | 247 |
| 196 | Microelectronics | 3 | 722 | 2.1K | 863 |
| 197 | vascular diseases | 12 | 711 | 472 | 489 |
| 198 | Occupational Health | 20 | 703 | 382 | 229 |
| 199 | disease outbreaks | 22 | 685 | 125 | 174 |
| 199 | Epidemics | 22 | 685 | 120 | 173 |
| 201 | Materials | 5 | 680 | 5.2K | 2.7K |
| 202 | nanoscience | 5 | 667 | 2.9K | 1.5K |
| 203 | United Kingdom | 5 | 666 | 1.6K | 757 |
| 204 | complementary therapies | 20 | 656 | 677 | 407 |
| 205 | DNA methylation | 22 | 650 | 30 | 68 |
| 206 | Neurobiology | 12 | 647 | 1.1K | 993 |
| 207 | Immunopathology | 27 | 630 | 419 | 617 |
| 208 | Mental illness | 9 | 627 | 1.6K | 1.2K |
| 209 | Molecular Microbiology | 14 | 624 | 471 | 601 |
| 210 | histological techniques | 11 | 601 | 379 | 327 |
| 211 | older people | 30 | 574 | 483 | 369 |
| 212 | Systems Biology | 28 | 558 | 402 | 493 |
| 213 | Infections | 20 | 551 | 403 | 682 |
| 214 | Alternative Medicine | 18 | 544 | 709 | 498 |
| 215 | Nanostructures | 1 | 542 | 3.9K | 1.0K |
| 216 | Parenteral nutrition | 17 | 537 | 459 | 550 |
| 217 | Substance Abuse | 21 | 531 | 563 | 537 |
| 218 | Food | 11 | 512 | 2.0K | 1.4K |
| 219 | Evolution | 16 | 510 | 972 | 1.1K |
| 220 | Palliative Care | 17 | 509 | 313 | 212 |
| 221 | Statistical models | 32 | 507 | 6 | 13 |
| 222 | Nanostructured Materials | 4 | 506 | 3.4K | 1.7K |
| 223 | Pediatric Neurology | 3 | 504 | 1.4K | 992 |
| 224 | Molecular cloning | 8 | 498 | 844 | 427 |
| 224 | Genetic recombination | 8 | 498 | 806 | 422 |
| 224 | Recombinant DNA | 8 | 498 | 924 | 479 |
| 227 | Chronic diseases | 14 | 496 | 276 | 426 |
| 228 | Hemostasis | 8 | 493 | 535 | 228 |
| 229 | Analytical Biochemistry | 6 | 483 | 1.3K | 485 |
| 230 | Physical Therapy | 4 | 478 | 1.5K | 682 |
| 231 | Biomedical Engineering | 16 | 476 | 2.7K | 2.5K |
| 232 | Nanoparticles | 3 | 465 | 2.3K | 902 |
| 233 | Mycology | 5 | 448 | 1.5K | 685 |
| 234 | Hormones | 10 | 433 | 782 | 680 |
| 235 | Contraception | 14 | 427 | 221 | 198 |
| 236 | Hematopoietic stem cell transplantation | 13 | 416 | 137 | 202 |
| 237 | Autoimmunity | 8 | 410 | 441 | 410 |
| 238 | Meteorology | 7 | 408 | 1.8K | 1.5K |
| 239 | Biocompatible Materials | 5 | 403 | 3.6K | 2.6K |
| 240 | women | 18 | 390 | 204 | 111 |
| 241 | Lymphoma | 90 | 387 | 31 | 38 |
| 242 | musculoskeletal system | 10 | 381 | 33 | 26 |
| 243 | Heart Failure | 4 | 380 | 473 | 333 |
| 244 | Optical materials | 2 | 376 | 3.0K | 1.6K |
| 245 | Mathematics | 29 | 368 | 2.6K | 2.0K |
| 246 | Psychophysiology | 8 | 361 | 2.1K | 1.9K |
| 247 | Genetic Research | 3 | 360 | 180 | 30 |
| 248 | Cell division | 10 | 356 | 257 | 235 |
| 249 | Cell death | 14 | 355 | 691 | 1.1K |
| 250 | Autoimmune diseases | 8 | 354 | 353 | 314 |
| 250 | mathematical concepts | 33 | 354 | 25 | 60 |
| 252 | Thorax | 20 | 349 | 156 | 301 |
| 253 | Astrocytes | 7 | 347 | 383 | 431 |
| 254 | Infertility | 13 | 343 | 568 | 711 |
| 254 | fertility | 13 | 343 | 606 | 755 |
| 256 | Otolaryngology | 5 | 337 | 566 | 285 |
| 257 | Health Services Research | 20 | 336 | 655 | 825 |
| 258 | Autoantibodies | 7 | 326 | 335 | 299 |
| 259 | urban health | 4 | 325 | 269 | 127 |
| 260 | Geriatric Oncology | 14 | 321 | 179 | 268 |
| 261 | Nutrition physiology | 7 | 319 | 513 | 460 |
| 262 | Radiation Protection | 4 | 314 | 713 | 106 |
| 262 | Health Physics | 4 | 314 | 156 | 18 |
| 262 | radiation monitoring | 4 | 314 | 628 | 95 |
| 262 | Organ transplantation | 16 | 314 | 160 | 128 |
| 266 | nuclear magnetic resonance | 2 | 310 | 1.5K | 540 |
| 267 | Multiple Myeloma | 88 | 309 | 31 | 55 |
| 268 | counseling | 3 | 300 | 1.6K | 586 |
| 269 | Drug delivery systems | 2 | 299 | 1.9K | 962 |
| 270 | Polymers | 5 | 297 | 4.4K | 2.8K |
| 271 | Materials Science | 3 | 292 | 5.6K | 3.2K |
| 272 | Respiratory Infections | 8 | 288 | 193 | 118 |
| 272 | Influenza | 8 | 288 | 135 | 87 |
| 274 | Pediatric Hematology | 17 | 284 | 104 | 86 |
| 275 | Medical Technology | 10 | 283 | 1.0K | 911 |
| 275 | Steroids | 8 | 283 | 460 | 446 |
| 277 | Psychosomatic Medicine | 4 | 281 | 743 | 519 |
| 277 | Crystallography | 12 | 281 | 1.1K | 585 |
| 277 | X-ray crystallography | 12 | 281 | 315 | 238 |
| 280 | DNA | 10 | 277 | 238 | 217 |
| 281 | Radiology | 26 | 276 | 419 | 639 |
| 282 | Medical Anthropology | 8 | 273 | 708 | 825 |
| 283 | Genetic Counseling | 2 | 270 | 501 | 127 |
| 283 | health services accessibility | 13 | 270 | 361 | 378 |
| 285 | Combinatorial chemistry | 8 | 269 | 590 | 664 |
| 286 | Electrophoresis | 6 | 267 | 1.5K | 1.0K |
| 286 | Extracellular matrix | 2 | 267 | 298 | 180 |
| 286 | collagen | 2 | 267 | 318 | 193 |
| 289 | Psychoneuroimmunology | 3 | 265 | 608 | 483 |
| 289 | Neuroimmunology | 3 | 265 | 727 | 552 |
| 291 | cell interaction | 9 | 263 | 741 | 808 |
| 292 | Biodiversity | 3 | 261 | 3.0K | 1.6K |
| 293 | Genes | 14 | 260 | 496 | 673 |
| 294 | Alzheimer's disease | 11 | 254 | 1.1K | 832 |
| 294 | RNA | 4 | 254 | 581 | 485 |
| 296 | Agricultural Chemistry | 4 | 253 | 2.7K | 1.8K |
| 296 | Histochemistry | 4 | 253 | 1.2K | 665 |
| 296 | Microorganisms | 11 | 253 | 709 | 1.1K |
| 299 | Sociology | 5 | 246 | 2.7K | 1.6K |
| 299 | Neurochemistry | 4 | 246 | 2.5K | 1.9K |
| 301 | Cell adhesion | 7 | 245 | 55 | 81 |
| 302 | Physical Chemistry | 4 | 242 | 2.6K | 1.8K |
| 303 | Plant physiology | 1 | 241 | 3.4K | 1.7K |
| 304 | Mass Spectrometry | 5 | 236 | 1.3K | 893 |
| 305 | Dementia | 10 | 233 | 1.2K | 768 |
| 306 | Immunochemistry | 5 | 232 | 779 | 460 |
| 306 | psychotherapy | 6 | 232 | 1.1K | 843 |
| 308 | Biopharmaceutics | 18 | 230 | 354 | 752 |
| 308 | Electrophysiology | 4 | 230 | 1.3K | 739 |
| 310 | Open source software | 3 | 223 | 11 | 1 |
| 310 | biomedicine | 15 | 223 | 270 | 473 |
| 312 | Educational measurement | 1 | 222 | 398 | 80 |
| 312 | cell proliferation | 9 | 222 | 160 | 174 |
| 312 | government | 7 | 222 | 453 | 337 |
| 315 | Mobile genetic elements | 5 | 218 | 44 | 33 |
| 316 | Radiography | 26 | 207 | 259 | 798 |
| 317 | Nephrology | 11 | 202 | 344 | 600 |
| 317 | Kidney diseases | 11 | 202 | 576 | 789 |
| 319 | Digestive system diseases | 10 | 199 | 665 | 809 |
| 320 | Ophthalmology | 8 | 197 | 1.3K | 1.3K |
| 320 | Cardiovascular diseases | 5 | 197 | 1.7K | 1.2K |
| 322 | Food Microbiology | 5 | 192 | 1.0K | 1.1K |
| 322 | food technology | 5 | 192 | 2.0K | 1.7K |
| 322 | Primates | 12 | 192 | 376 | 495 |
| 325 | Magnetic Resonance Spectroscopy | 2 | 186 | 1.7K | 727 |
| 326 | Hematopoiesis | 7 | 184 | 16 | 24 |
| 327 | Pharmacogenomics | 11 | 183 | 85 | 272 |
| 328 | eugenics | 8 | 182 | 422 | 465 |
| 329 | ethnicity | 10 | 181 | 350 | 260 |
| 329 | drug resistance | 3 | 181 | 817 | 438 |
| 329 | health and race | 10 | 181 | 93 | 116 |
| 332 | rural health | 7 | 180 | 118 | 109 |
| 333 | healthcare disparities | 11 | 179 | 191 | 250 |
| 334 | epidemiologic methods | 6 | 174 | 63 | 38 |
| 334 | visualization | 31 | 174 | 412 | 656 |
| 334 | Screening | 4 | 174 | 176 | 97 |
| 337 | Decision making | 10 | 173 | 827 | 1.0K |
| 338 | Chemotherapy | 6 | 171 | 1.4K | 1.4K |
| 338 | Hospitals | 8 | 171 | 671 | 710 |
| 340 | Neonatology | 5 | 170 | 445 | 308 |
| 340 | Clinical Immunology | 10 | 170 | 757 | 1.1K |
| 342 | Social Sciences | 7 | 169 | 2.9K | 1.9K |
| 342 | ethnic groups | 7 | 169 | 177 | 168 |
| 344 | Information Systems | 9 | 165 | 725 | 977 |
| 345 | Mental Health | 3 | 162 | 2.1K | 1.2K |
| 346 | Infection control | 7 | 159 | 701 | 751 |
| 346 | biochemical markers | 9 | 159 | 468 | 537 |
| 348 | Antiviral agents | 4 | 156 | 364 | 287 |
| 349 | Randomized Controlled Trials | 17 | 154 | 494 | 737 |
| 350 | Maternal health services | 5 | 152 | 363 | 328 |
| 350 | Child welfare | 5 | 152 | 832 | 641 |
| 352 | Water | 2 | 151 | 2.7K | 2.1K |
| 353 | feeding behavior | 3 | 150 | 739 | 593 |
| 353 | Lipids | 9 | 150 | 852 | 1.4K |
| 353 | Appetite | 3 | 150 | 630 | 525 |
| 356 | Plant breeding | 5 | 149 | 843 | 748 |
| 356 | Breeding | 5 | 149 | 1.2K | 1.1K |
| 358 | Primary health care | 15 | 146 | 818 | 1.4K |
| 358 | Regulation | 2 | 146 | 21 | 35 |
| 358 | Familial diseases | 9 | 146 | 93 | 159 |
| 358 | Growth factors | 3 | 146 | 287 | 372 |
| 362 | Quality Control | 3 | 144 | 1.9K | 1.0K |
| 363 | hospice care | 8 | 142 | 314 | 297 |
| 364 | Computer Science | 5 | 140 | 1.9K | 1.2K |
| 364 | drugs | 3 | 140 | 2.5K | 1.7K |
| 366 | Communication in medicine | 5 | 138 | 424 | 400 |
| 366 | Communication | 5 | 138 | 1.7K | 1.4K |
| 368 | Pharmacy | 11 | 135 | 1.2K | 2.0K |
| 368 | Clinical Psychology | 6 | 135 | 1.4K | 1.9K |
| 370 | Learning | 4 | 134 | 1.2K | 1.0K |
| 371 | Environmental Microbiology | 8 | 132 | 936 | 1.8K |
| 371 | Pharmacokinetics | 11 | 132 | 378 | 772 |
| 373 | Genetic disorders | 12 | 130 | 278 | 568 |
| 373 | Parasitology | 4 | 130 | 2.6K | 2.1K |
| 373 | Adolescent | 3 | 130 | 2.8K | 1.8K |
| 376 | soil microbiology | 7 | 128 | 919 | 1.7K |
| 376 | nuclear magnetic resonance spectroscopy | 2 | 128 | 1.1K | 556 |
| 378 | Synchrotron Radiation | 1 | 127 | 874 | 280 |
| 379 | Dentistry | 1 | 125 | 1.3K | 386 |
| 379 | Public opinion | 3 | 125 | 483 | 393 |
| 381 | Molecular Pharmacology | 6 | 124 | 767 | 1.2K |
| 382 | Brain | 3 | 123 | 2.8K | 2.5K |
| 383 | Cultural diversity | 3 | 119 | 194 | 189 |
| 384 | Bioenergetics | 1 | 117 | 1.3K | 790 |
| 384 | Energy metabolism | 1 | 117 | 877 | 587 |
| 386 | DNA repair | 5 | 116 | 203 | 280 |
| 386 | Parasites | 3 | 116 | 1.9K | 1.4K |
| 388 | biological factors | 2 | 114 | 3.1K | 2.0K |
| 389 | Water pollution | 1 | 113 | 4.3K | 2.7K |
| 389 | Socialization | 2 | 113 | 720 | 596 |
| 389 | calcification | 3 | 113 | 712 | 735 |
| 389 | cytokines | 3 | 113 | 1.5K | 1.5K |
| 389 | role | 2 | 113 | 596 | 507 |
| 394 | Religion and Psychology | 2 | 112 | 758 | 254 |
| 395 | Culture techniques | 7 | 111 | 134 | 186 |
| 396 | behavior therapy | 3 | 110 | 920 | 792 |
| 397 | Respiration | 4 | 109 | 1.7K | 1.8K |
| 397 | health services | 5 | 109 | 1.0K | 1.1K |
| 399 | Experimental Design | 2 | 106 | 374 | 309 |
| 400 | Public Policy | 3 | 105 | 1.9K | 1.6K |
| 401 | Social support | 9 | 104 | 61 | 185 |
| 401 | Social environment | 9 | 104 | 103 | 247 |
| 401 | weight loss | 1 | 104 | 391 | 119 |
| 404 | Altitude Sickness | 3 | 101 | 144 | 109 |
| 404 | Altitude | 3 | 101 | 144 | 109 |
| 406 | Fluorescence spectroscopy | 3 | 99 | 343 | 262 |
| 406 | Molecular Spectroscopy | 3 | 99 | 1.7K | 1.3K |
| 406 | drug abuse | 2 | 99 | 1.0K | 650 |
| 409 | Diagnosis | 6 | 98 | 487 | 511 |
| 410 | Enteral nutrition | 5 | 96 | 874 | 1.2K |
| 411 | Environmental Engineering | 3 | 95 | 4.7K | 4.4K |
| 411 | Environmental Policy | 3 | 95 | 3.4K | 3.8K |
| 411 | Environmental Law | 3 | 95 | 1.1K | 1.6K |
| 411 | Psychopharmacology | 3 | 95 | 2.1K | 2.1K |
| 411 | environmental protection | 3 | 95 | 4.1K | 3.9K |
| 416 | Signal Transduction | 4 | 94 | 1.6K | 2.0K |
| 416 | Interferons | 2 | 94 | 484 | 329 |
| 416 | Parasitic Diseases | 5 | 94 | 2.1K | 2.5K |
| 416 | Malaria | 5 | 94 | 691 | 849 |
| 416 | Cytokine | 2 | 94 | 612 | 622 |
| 416 | Stress | 2 | 94 | 392 | 305 |
| 422 | Medical Physics | 5 | 93 | 1.8K | 2.1K |
| 423 | Clinical Biochemistry | 3 | 92 | 1.4K | 1.3K |
| 424 | Geophysics | 5 | 91 | 3.2K | 3.6K |
| 424 | Social Psychology | 6 | 91 | 1.7K | 2.2K |
| 426 | Functional Genomics | 3 | 90 | 356 | 564 |
| 426 | Sexual health | 4 | 90 | 810 | 721 |
| 426 | Informatics | 2 | 90 | 1.3K | 1.0K |
| 429 | Nursing | 9 | 87 | 1.2K | 1.6K |
| 429 | Organic Chemistry | 3 | 87 | 3.6K | 3.2K |
| 429 | disease susceptibility | 3 | 87 | 480 | 401 |
| 429 | symptoms | 3 | 87 | 480 | 401 |
| 433 | Biomechanics | 3 | 85 | 1.7K | 1.5K |
| 433 | Chemical analysis | 3 | 85 | 1.6K | 1.5K |
| 433 | Pregnancy | 4 | 85 | 888 | 891 |
| 436 | Teratology | 3 | 84 | 412 | 487 |
| 436 | transgenic organisms | 2 | 84 | 435 | 434 |
| 436 | Plant genetic engineering | 2 | 84 | 1.4K | 1.3K |
| 436 | transgenic animals | 2 | 84 | 409 | 423 |
| 436 | Transgenic plants | 2 | 84 | 771 | 751 |
| 436 | polymerization | 3 | 84 | 4.4K | 3.7K |
| 442 | Evidence-Based Medicine | 2 | 79 | 2.1K | 1.4K |
| 442 | Physical fitness | 5 | 79 | 1.0K | 1.3K |
| 444 | Patient education | 2 | 78 | 755 | 691 |
| 444 | Mitochondria | 1 | 78 | 554 | 347 |
| 446 | embryonic development | 2 | 76 | 717 | 642 |
| 447 | Bioorganic chemistry | 1 | 75 | 4.3K | 3.1K |
| 448 | Econometrics | 2 | 74 | 1.9K | 1.2K |
| 449 | Emerging infectious diseases | 2 | 72 | 558 | 525 |
| 450 | Radiation Oncology | 1 | 69 | 866 | 567 |
| 451 | Global Health | 10 | 68 | 571 | 1.1K |
| 451 | Radiotherapy | 1 | 68 | 684 | 231 |
| 453 | Engineering | 8 | 66 | 3.2K | 4.2K |
| 453 | transport vesicles | 2 | 66 | 404 | 717 |
| 455 | Machine Learning | 3 | 63 | 389 | 453 |
| 455 | Inflammation | 2 | 63 | 2.1K | 2.2K |
| 457 | Information Theory | 2 | 60 | 1.9K | 1.5K |
| 457 | Telemedicine | 1 | 60 | 1.0K | 630 |
| 457 | Metastasis | 2 | 60 | 311 | 580 |
| 457 | Telecommunication | 2 | 60 | 3.4K | 2.5K |
| 457 | Microscopy | 7 | 60 | 1.6K | 1.8K |
| 462 | Neuropsychology | 3 | 59 | 2.7K | 3.0K |
| 462 | Industrial Microbiology | 2 | 59 | 2.9K | 3.1K |
| 462 | medical education | 4 | 59 | 2.1K | 2.4K |
| 462 | Muscles | 2 | 59 | 1.5K | 1.6K |
| 466 | Data Mining | 8 | 56 | 1.0K | 2.2K |
| 466 | Electron Microscopy | 4 | 56 | 381 | 545 |
| 466 | Animal welfare | 3 | 56 | 467 | 500 |
| 469 | Pediatric Nursing | 1 | 55 | 1.0K | 558 |
| 469 | Vaccination | 3 | 55 | 355 | 570 |
| 471 | Automation | 1 | 54 | 3.4K | 2.4K |
| 471 | Cardiac electrophysiology | 1 | 54 | 709 | 686 |
| 471 | arrhythmia | 1 | 54 | 709 | 686 |
| 474 | Precision medicine | 6 | 53 | 158 | 289 |
| 474 | Lymphatic system | 1 | 53 | 264 | 137 |
| 476 | Neuromuscular diseases | 1 | 52 | 1.5K | 1.2K |
| 476 | environmental pollution | 3 | 52 | 4.7K | 5.8K |
| 476 | Pollution | 3 | 52 | 6.1K | 7.4K |
| 476 | gastrointestinal tract | 6 | 52 | 198 | 653 |
| 480 | Oral Medicine | 1 | 51 | 1.3K | 601 |
| 480 | Animal Behavior | 2 | 51 | 2.4K | 2.7K |
| 480 | Atherosclerosis | 2 | 51 | 290 | 373 |
| 480 | Child Development | 3 | 51 | 2.3K | 2.8K |
| 480 | Drug discovery | 2 | 51 | 413 | 440 |
| 485 | Depression | 3 | 50 | 466 | 960 |
| 485 | Anxiety Disorders | 3 | 50 | 608 | 1.1K |
| 485 | Anxiety | 3 | 50 | 613 | 1.1K |
| 485 | Sexuality | 2 | 50 | 419 | 335 |
| 489 | Elderly | 15 | 49 | 611 | 1.2K |
| 489 | data collection | 7 | 49 | 718 | 1.8K |
| 489 | Europe | 2 | 49 | 5.1K | 3.9K |
| 489 | Cognition | 3 | 49 | 1.9K | 2.3K |
| 493 | Information Science | 1 | 48 | 3.6K | 2.4K |
| 494 | Artificial Intelligence | 3 | 47 | 4.3K | 4.4K |
| 494 | Qualitative Research | 1 | 47 | 909 | 549 |
| 494 | Cell communication | 3 | 47 | 1.1K | 1.6K |
| 497 | Geriatric Medicine | 1 | 46 | 369 | 287 |
| 497 | Andrology | 5 | 46 | 638 | 1.1K |
| 497 | Veterinary Immunology | 3 | 46 | 290 | 406 |
| 497 | Mutagenesis | 2 | 46 | 751 | 697 |
| 497 | Animal genetics | 6 | 46 | 429 | 839 |
| 497 | teratogenic agents | 2 | 46 | 346 | 263 |
| 497 | Nutrigenomics | 1 | 46 | 299 | 266 |
| 497 | pharmaceutical industry | 4 | 46 | 557 | 782 |
| 505 | Anthropology | 2 | 45 | 2.4K | 1.8K |
| 505 | monoclonal antibodies | 2 | 45 | 393 | 359 |
| 505 | probabilities | 8 | 45 | 905 | 1.2K |
| 508 | homosexuality | 1 | 44 | 863 | 624 |
| 509 | Genetic markers | 3 | 43 | 323 | 495 |
| 509 | prostaglandins | 4 | 43 | 363 | 666 |
| 509 | sexual behavior | 2 | 43 | 890 | 978 |
| 512 | Cognitive Therapy | 2 | 42 | 886 | 940 |
| 513 | Nanochemistry | 1 | 41 | 2.3K | 1.6K |
| 514 | Geriatric Psychiatry | 2 | 40 | 1.9K | 2.1K |
| 514 | Industrial Safety | 1 | 40 | 2.1K | 1.2K |
| 514 | dual diagnosis | 3 | 40 | 100 | 105 |
| 514 | Cognitive Behavioral Therapy | 1 | 40 | 479 | 366 |
| 514 | Bone diseases | 4 | 40 | 514 | 996 |
| 514 | primary prevention | 2 | 40 | 679 | 801 |
| 514 | Safety management | 1 | 40 | 1.4K | 678 |
| 514 | chronic disease | 2 | 40 | 423 | 469 |
| 522 | Drug design | 8 | 39 | 1.2K | 3.0K |
| 522 | pain management | 2 | 39 | 1.1K | 1.2K |
| 522 | Spectrum analysis | 3 | 39 | 4.5K | 5.2K |
| 522 | Memory | 2 | 39 | 914 | 1.2K |
| 526 | Hydrology | 1 | 38 | 4.3K | 3.3K |
| 526 | Reproductive health | 2 | 38 | 1.3K | 1.4K |
| 526 | Water quality management | 1 | 38 | 3.7K | 2.8K |
| 526 | Freeze-Drying | 1 | 38 | 596 | 498 |
| 526 | Hypothermia | 1 | 38 | 596 | 498 |
| 526 | Water Microbiology | 1 | 38 | 1.2K | 998 |
| 526 | Freeze Drying | 1 | 38 | 596 | 498 |
| 533 | liver | 4 | 37 | 338 | 569 |
| 533 | Birth control | 1 | 37 | 1.1K | 934 |
| 535 | risk factors | 1 | 36 | 1.6K | 1.3K |
| 535 | toxicity testing | 3 | 36 | 860 | 1.4K |
| 535 | Tropical Medicine | 2 | 36 | 2.8K | 2.9K |
| 535 | Organelle biogenesis | 2 | 36 | 338 | 453 |
| 535 | drug evaluation | 2 | 36 | 2.1K | 2.5K |
| 540 | Optics | 2 | 35 | 6.0K | 5.0K |
| 540 | Molecular recognition | 3 | 35 | 263 | 509 |
| 542 | mutation | 2 | 34 | 690 | 1.0K |
| 542 | abnormalities | 1 | 34 | 476 | 506 |
| 544 | Biosensors | 1 | 33 | 2.1K | 2.6K |
| 544 | Antioxidants | 1 | 33 | 1.7K | 1.9K |
| 544 | Bioelectronics | 1 | 33 | 1.8K | 2.3K |
| 544 | Social work | 3 | 33 | 1.6K | 1.8K |
| 544 | Oxidation-reduction | 1 | 33 | 1.5K | 1.9K |
| 549 | Gene expression | 1 | 32 | 690 | 662 |
| 550 | Clinical Pharmacology | 2 | 31 | 1.9K | 2.2K |
| 550 | Conservation Biology | 1 | 31 | 2.1K | 2.1K |
| 550 | System analysis | 1 | 31 | 4.4K | 3.4K |
| 553 | glycoproteins | 2 | 30 | 805 | 1.2K |
| 553 | Glycoconjugates | 2 | 30 | 805 | 1.2K |
| 553 | health planning | 1 | 30 | 3.3K | 2.7K |
| 553 | glycolipids | 2 | 30 | 805 | 1.2K |
| 557 | Zoology | 1 | 29 | 4.5K | 3.6K |
| 557 | Biomarkers | 3 | 29 | 526 | 917 |
| 557 | Drosophila | 3 | 29 | 32 | 113 |
| 557 | Yeast | 3 | 29 | 572 | 1.0K |
| 561 | Long-Term Care | 1 | 28 | 1.2K | 1.3K |
| 561 | Long-term care facilities | 1 | 28 | 1.2K | 1.3K |
| 561 | Immunopharmacology | 2 | 28 | 1.4K | 1.9K |
| 561 | Culture | 1 | 28 | 2.3K | 1.4K |
| 565 | biological monitoring | 1 | 27 | 1.2K | 1.3K |
| 566 | Community Psychiatry | 1 | 26 | 2.4K | 2.4K |
| 566 | Mental Health Services | 1 | 26 | 2.9K | 2.6K |
| 566 | Entropy | 2 | 26 | 1.8K | 1.7K |
| 566 | Psychiatric hospitals | 1 | 26 | 991 | 908 |
| 566 | Bones | 1 | 26 | 1.4K | 1.7K |
| 571 | Orthopedics | 2 | 25 | 2.5K | 3.0K |
| 571 | Orthopedic Surgery | 2 | 25 | 1.5K | 1.9K |
| 571 | Lipid metabolism | 1 | 25 | 817 | 1.0K |
| 571 | Lipid | 1 | 25 | 817 | 1.0K |
| 575 | Schizophrenia | 1 | 24 | 1.8K | 1.9K |
| 575 | Biological Systems | 1 | 24 | 1.7K | 1.6K |
| 575 | Social welfare | 2 | 24 | 939 | 1.1K |
| 575 | tomography | 4 | 24 | 464 | 767 |
| 579 | Surface Chemistry | 1 | 23 | 5.1K | 5.3K |
| 579 | Developmental Psychology | 2 | 23 | 1.4K | 1.9K |
| 579 | biobanks | 4 | 23 | 99 | 326 |
| 579 | Marriage | 1 | 23 | 1.1K | 1.1K |
| 579 | Colloids | 1 | 23 | 5.1K | 5.5K |
| 579 | paraphilias | 1 | 23 | 414 | 500 |
| 579 | Marriage counseling | 1 | 23 | 687 | 763 |
| 586 | Drug targeting | 1 | 22 | 753 | 959 |
| 586 | Bipolar Disorder | 1 | 22 | 863 | 968 |
| 586 | evaluation | 3 | 22 | 173 | 316 |
| 589 | Lung Transplantation | 1 | 21 | 1.2K | 1.0K |
| 589 | women's rights | 2 | 21 | 282 | 436 |
| 589 | Heart transplantation | 1 | 21 | 1.2K | 1.0K |
| 592 | Causality | 2 | 20 | 31 | 42 |
| 592 | Causation | 2 | 20 | 31 | 42 |
| 592 | Osteoporosis | 2 | 20 | 632 | 959 |
| 592 | Post-traumatic stress disorder | 2 | 20 | 1.2K | 1.7K |
| 596 | Computational Chemistry | 1 | 19 | 1.4K | 1.5K |
| 596 | Bioinorganic chemistry | 1 | 19 | 2.4K | 2.7K |
| 596 | Calcium | 1 | 19 | 19 | 39 |
| 596 | Phosphorylation | 1 | 19 | 19 | 39 |
| 600 | Clinical Laboratory Science | 1 | 18 | 670 | 668 |
| 600 | Regenerative Medicine | 1 | 18 | 385 | 363 |
| 600 | Stochastic Processes | 3 | 18 | 1.0K | 1.6K |
| 600 | Computer-Aided Design | 1 | 18 | 2.1K | 2.1K |
| 600 | Genetic testing | 1 | 18 | 911 | 861 |
| 600 | Respiratory system | 1 | 18 | 1.3K | 1.6K |
| 600 | men | 1 | 18 | 705 | 730 |
| 600 | Oligosaccharide | 1 | 18 | 784 | 1.0K |
| 600 | Carbohydrates | 1 | 18 | 1.0K | 1.2K |
| 600 | Cheminformatics | 1 | 18 | 836 | 989 |
| 600 | gene transfer | 4 | 18 | 260 | 868 |
| 600 | genetic transformation | 4 | 18 | 260 | 868 |
| 612 | General Surgery | 2 | 17 | 1.0K | 1.4K |
| 612 | Algorithms | 3 | 17 | 715 | 1.1K |
| 612 | Emergency Medicine | 2 | 17 | 2.6K | 3.0K |
| 612 | Artificial Organs | 1 | 17 | 1.6K | 1.5K |
| 612 | Medical Ethics | 6 | 17 | 1.0K | 2.3K |
| 612 | Nutritional support | 1 | 17 | 432 | 627 |
| 612 | Chromatography | 2 | 17 | 2.5K | 3.3K |
| 612 | implementation science | 2 | 17 | 59 | 58 |
| 612 | Chromatographic analysis | 2 | 17 | 2.9K | 3.6K |
| 612 | antibiotics | 1 | 17 | 895 | 1.1K |
| 622 | Industrial Statistics | 2 | 16 | 317 | 412 |
| 622 | Melanoma | 2 | 16 | 357 | 761 |
| 622 | Molecular Imaging | 1 | 16 | 1.4K | 1.7K |
| 625 | cross-cultural comparison | 1 | 15 | 1.1K | 1.2K |
| 625 | Reading | 1 | 15 | 927 | 976 |
| 625 | Structure-activity relationship | 2 | 15 | 689 | 1.0K |
| 628 | Cognitive neuroscience | 1 | 14 | 1.8K | 2.2K |
| 628 | Animal ecology | 1 | 14 | 2.2K | 2.5K |
| 628 | Ethology | 1 | 14 | 2.3K | 3.0K |
| 628 | Bacteria | 1 | 14 | 645 | 1.0K |
| 628 | Social behavior | 1 | 14 | 2.2K | 2.6K |
| 628 | human development | 1 | 14 | 1.5K | 1.8K |
| 628 | hygiene | 1 | 14 | 1.3K | 1.5K |
| 635 | Electronics | 2 | 13 | 5.1K | 6.0K |
| 635 | Protozoa | 2 | 13 | 608 | 1.1K |
| 635 | disaster relief | 1 | 13 | 474 | 681 |
| 638 | Food Science | 1 | 12 | 448 | 350 |
| 638 | Geriatric Nursing | 1 | 12 | 915 | 1.1K |
| 638 | Nonparametric Statistics | 3 | 12 | 178 | 374 |
| 638 | Immunohistochemistry | 2 | 12 | 348 | 537 |
| 638 | Developmental Immunology | 1 | 12 | 1.7K | 2.2K |
| 638 | Oligosaccharides | 1 | 12 | 638 | 945 |
| 638 | Relationships | 1 | 12 | 316 | 462 |
| 645 | Public Health Administration | 2 | 11 | 754 | 1.0K |
| 645 | Integrative Medicine | 1 | 11 | 675 | 706 |
| 645 | Human evolution | 1 | 11 | 751 | 1.0K |
| 645 | Technology | 3 | 11 | 5.1K | 7.8K |
| 645 | Hypertension in pregnancy | 1 | 11 | 406 | 563 |
| 645 | China | 1 | 11 | 5.1K | 5.6K |
| 645 | Nonprofit organizations | 1 | 11 | 668 | 915 |
| 645 | Protein engineering | 3 | 11 | 299 | 871 |
| 645 | Suicide | 1 | 11 | 1.2K | 1.6K |
| 645 | molecular design | 3 | 11 | 301 | 870 |
| 655 | Analgesics | 4 | 10 | 8 | 21 |
| 656 | Emergency Medical Services | 1 | 9 | 2.2K | 2.5K |
| 656 | Microbial Biotechnology | 1 | 9 | 2.1K | 2.8K |
| 656 | industrial hygiene | 1 | 9 | 2.7K | 2.7K |
| 656 | Nonlinear Dynamics | 2 | 9 | 2.9K | 4.1K |
| 656 | Immunotoxicology | 1 | 9 | 783 | 1.1K |
| 656 | smoking cessation | 1 | 9 | 144 | 159 |
| 656 | Child psychology | 1 | 9 | 2.8K | 3.5K |
| 656 | Statistical physics | 2 | 9 | 4.5K | 5.8K |
| 656 | Phylogeny | 1 | 9 | 1.6K | 2.2K |
| 665 | Animal Nutrition | 1 | 8 | 1.0K | 1.3K |
| 665 | Cytoskeleton | 1 | 8 | 596 | 973 |
| 665 | cell movement | 1 | 8 | 595 | 996 |
| 665 | Germany | 1 | 8 | 1.5K | 1.2K |
| 669 | Ethics | 3 | 7 | 1.2K | 2.5K |
| 669 | Neurosurgery | 1 | 7 | 2.1K | 2.7K |
| 669 | Sarcopenia | 1 | 7 | 879 | 1.4K |
| 669 | Cell cycle | 1 | 7 | 787 | 1.2K |
| 669 | Combinatorial analysis | 1 | 7 | 1.5K | 1.3K |
| 669 | Hepatitis | 1 | 7 | 27 | 82 |
| 675 | Electrical Engineering | 1 | 6 | 6.1K | 5.9K |
| 675 | Genetic Toxicology | 1 | 6 | 824 | 1.4K |
| 675 | Asthma | 2 | 6 | 1.2K | 2.3K |
| 675 | Geriatric Pharmacology | 1 | 6 | 749 | 1.3K |
| 675 | Image Processing | 1 | 6 | 3.5K | 4.3K |
| 675 | stem cell transplantation | 3 | 6 | 73 | 174 |
| 675 | Endocrine glands | 1 | 6 | 653 | 1.1K |
| 675 | Dehydration | 2 | 6 | 7 | 49 |
| 675 | civil rights | 1 | 6 | 758 | 921 |
| 675 | Cryopreservation | 2 | 6 | 7 | 49 |
| 675 | Social policy | 1 | 6 | 1.8K | 2.2K |
| 675 | Amyloidosis | 1 | 6 | 356 | 604 |
| 675 | Gastrointestinal diseases | 2 | 6 | 1.2K | 2.3K |
| 688 | Computer Graphics | 1 | 5 | 2.6K | 3.4K |
| 688 | Chemical Ecology | 1 | 5 | 1.1K | 1.7K |
| 688 | Environmental Chemistry | 1 | 5 | 4.3K | 5.6K |
| 688 | Antibacterial agents | 1 | 5 | 1.2K | 2.1K |
| 688 | Teaching | 1 | 5 | 3.1K | 3.6K |
| 688 | pheromones | 1 | 5 | 996 | 1.6K |
| 688 | Heterocyclic compounds | 1 | 5 | 1.9K | 2.4K |
| 695 | Demography | 2 | 4 | 1.1K | 2.1K |
| 695 | epilepsy | 1 | 4 | 1.9K | 2.7K |
| 695 | Bioethics | 2 | 4 | 1.4K | 2.6K |
| 695 | Population | 2 | 4 | 1.4K | 2.7K |
| 695 | Multiple sclerosis | 1 | 4 | 1.3K | 1.7K |
| 695 | Allergies | 1 | 4 | 421 | 733 |
| 701 | Education | 2 | 3 | 5.8K | 8.2K |
| 701 | Community Psychology | 1 | 3 | 1.2K | 1.9K |
| 701 | Biochemical Genetics | 2 | 3 | 664 | 1.5K |
| 701 | California | 1 | 3 | 917 | 1.3K |
| 701 | harm reduction | 1 | 3 | 508 | 825 |
| 706 | Biostatistics | 1 | 2 | 454 | 725 |
| 706 | Environmental Geology | 1 | 2 | 2.6K | 3.7K |
| 706 | poverty | 1 | 2 | 1.0K | 1.8K |
| 706 | Holistic Health | 1 | 2 | 1.1K | 1.9K |
| 706 | Liposomes | 1 | 2 | 1.1K | 1.8K |
| 706 | Lipid bilayers | 1 | 2 | 883 | 1.4K |
| 706 | Androgens | 1 | 2 | 563 | 1.0K |
| 706 | Student Health Services | 2 | 2 | 410 | 1.0K |
| 706 | allied health | 1 | 2 | 672 | 1.2K |
| 706 | NMR | 1 | 2 | 1.1K | 1.7K |
| 706 | magnetic resonance | 1 | 2 | 1.2K | 1.8K |
| 706 | Agriculture | 1 | 2 | 4.3K | 5.7K |
| 718 | Chronobiology | 1 | 1 | 1.0K | 1.7K |
| 718 | Circadian rhythms | 1 | 1 | 730 | 1.3K |
| 718 | Disease management | 1 | 1 | 348 | 664 |
| 718 | biological clocks | 1 | 1 | 1.0K | 1.7K |
| 718 | patient care management | 1 | 1 | 53 | 173 |
| 718 | Patient Care | 1 | 1 | 56 | 186 |
| 718 | circadian rhythm | 1 | 1 | 1.0K | 1.7K |
| 718 | Japan | 1 | 1 | 4.0K | 5.4K |
| 718 | biological rhythms | 1 | 1 | 955 | 1.7K |
| 718 | cardiac catheterization | 1 | 1 | 1.7K | 2.3K |
| 718 | Endocrine system | 4 | 1 | 1.0K | 1.6K |
| 729 | Animal Biotechnology | 1 | 0 | 453 | 932 |
| 729 | Educational Technology | 1 | 0 | 3.0K | 4.8K |
| 729 | Pediatric Rheumatology | 1 | 0 | 592 | 1.0K |
| 729 | emergency management | 1 | 0 | 2.0K | 3.5K |
| 729 | Developmental Neurobiology | 1 | 0 | 1.3K | 2.1K |
| 729 | acupuncture | 1 | 0 | 524 | 943 |
| 729 | Multimedia Systems | 1 | 0 | 3.1K | 4.4K |
| 729 | Visual Perception | 1 | 0 | 794 | 1.4K |
| 729 | DNS | 1 | 0 | 1.2K | 2.2K |
| 729 | sociological factors | 1 | 0 | 86 | 181 |
| 729 | natural products | 1 | 0 | 3.4K | 4.8K |
| 729 | scholarly publishing | 1 | 0 | 374 | 780 |
| 729 | cilia | 1 | 0 | 61 | 172 |
| 729 | biological agents | 1 | 0 | 1.5K | 2.3K |
| 729 | Attention | 1 | 0 | 1.2K | 2.0K |
| 729 | Perception | 1 | 0 | 1.4K | 2.2K |