15.6K(top 0.1%)
papers
460.4K(top 0.1%)
citations
239(top 0.1%)
h-index
404(top 0.1%)
g-index
21.0K
all documents
551.0K
doc citations
17.9K
citing journals
Top Disciplines (by citations)
| # | Discipline | Articles | Citations | R ARank | R CRank |
|---|---|---|---|---|---|
| 1 | Medicine | 728 | 34,521 | 549 | 555 |
| 2 | Biochemistry | 521 | 26,454 | 679 | 476 |
| 3 | Science | 283 | 22,796 | 1.1K | 1.1K |
| 4 | Biology | 1,201 | 22,682 | 301 | 1.0K |
| 5 | Molecular Biology | 393 | 19,926 | 687 | 680 |
| 6 | Neurology | 455 | 18,161 | 416 | 547 |
| 7 | Immunology | 291 | 16,656 | 345 | 346 |
| 8 | Microbiology | 280 | 15,795 | 641 | 587 |
| 9 | Research | 475 | 13,476 | 567 | 644 |
| 10 | Virology | 212 | 9,286 | 269 | 525 |
| 11 | Human genetics | 45 | 9,080 | 770 | 676 |
| 12 | Physics | 38 | 8,493 | 4.1K | 2.1K |
| 13 | Cancer | 212 | 7,752 | 416 | 472 |
| 14 | Cytology | 171 | 7,650 | 568 | 804 |
| 15 | free radicals | 77 | 7,522 | 53 | 28 |
| 16 | Pharmacology | 189 | 7,229 | 614 | 532 |
| 17 | Cell Biology | 181 | 7,224 | 501 | 845 |
| 18 | Natural history | 9 | 6,717 | 3.3K | 1.5K |
| 19 | viruses | 130 | 6,582 | 147 | 177 |
| 20 | Hypertension | 89 | 6,565 | 301 | 327 |
| 21 | Biophysics | 128 | 6,508 | 1.0K | 543 |
| 22 | Physiology | 161 | 6,474 | 490 | 479 |
| 23 | Cardiovascular system | 66 | 6,101 | 389 | 373 |
| 24 | Neurophysiology | 111 | 6,009 | 438 | 450 |
| 25 | Medical genetics | 86 | 5,757 | 645 | 547 |
| 26 | Medical Microbiology | 100 | 5,754 | 273 | 243 |
| 27 | Genetics | 72 | 5,598 | 861 | 716 |
| 28 | Chemistry | 102 | 5,470 | 2.5K | 2.0K |
| 29 | Immunity | 79 | 4,947 | 339 | 507 |
| 30 | Pathology | 53 | 4,219 | 616 | 333 |
| 31 | Biotechnology | 19 | 3,893 | 3.4K | 1.2K |
| 32 | pain | 124 | 3,878 | 105 | 206 |
| 33 | Toxicology | 97 | 3,871 | 747 | 620 |
| 34 | Bioengineering | 12 | 3,697 | 2.7K | 813 |
| 35 | Neurochemistry | 88 | 3,575 | 362 | 365 |
| 36 | Endocrinology | 84 | 3,573 | 672 | 750 |
| 37 | Oxidation-reduction | 46 | 3,485 | 44 | 50 |
| 38 | Nutrition | 67 | 3,455 | 1.0K | 736 |
| 39 | Biochemical Engineering | 3 | 3,379 | 3.0K | 550 |
| 40 | Oncology | 47 | 3,179 | 486 | 622 |
| 41 | Hematology | 145 | 3,139 | 767 | 904 |
| 42 | Host-parasite interactions | 44 | 2,975 | 246 | 296 |
| 42 | Virulence | 44 | 2,975 | 241 | 252 |
| 44 | Oncogenes | 37 | 2,886 | 352 | 322 |
| 45 | Cell differentiation | 49 | 2,717 | 448 | 527 |
| 46 | Public Health | 82 | 2,658 | 1.1K | 1.1K |
| 47 | Psychophysiology | 51 | 2,607 | 704 | 625 |
| 48 | Metabolism | 39 | 2,546 | 1.0K | 860 |
| 49 | Health promotion | 42 | 2,479 | 315 | 184 |
| 50 | Signal Transduction | 42 | 2,472 | 213 | 183 |
| 51 | Ophthalmology | 91 | 2,432 | 207 | 244 |
| 52 | Psychiatry | 49 | 2,411 | 1.5K | 1.2K |
| 53 | preventive medicine | 43 | 2,393 | 212 | 151 |
| 54 | Oxidative stress | 29 | 2,299 | 165 | 74 |
| 55 | Pediatrics | 76 | 2,271 | 479 | 649 |
| 56 | Therapeutics | 57 | 2,263 | 358 | 360 |
| 57 | Neurobiology | 34 | 2,222 | 518 | 450 |
| 58 | arthritis | 13 | 2,210 | 827 | 349 |
| 59 | drug therapy | 58 | 2,193 | 476 | 407 |
| 60 | Hemodynamics | 32 | 2,114 | 210 | 188 |
| 61 | Obstetrics | 73 | 2,104 | 508 | 455 |
| 62 | Metabolic diseases | 36 | 2,011 | 863 | 892 |
| 63 | vascular diseases | 31 | 1,870 | 207 | 223 |
| 64 | Microcirculation | 49 | 1,868 | 9 | 8 |
| 65 | Diagnostic microbiology | 35 | 1,843 | 310 | 415 |
| 66 | cell physiology | 44 | 1,832 | 343 | 451 |
| 67 | United States | 213 | 1,813 | 458 | 1.0K |
| 68 | Thrombosis | 30 | 1,801 | 370 | 289 |
| 69 | Rheumatology | 13 | 1,793 | 748 | 297 |
| 70 | cell interaction | 25 | 1,744 | 262 | 81 |
| 71 | Health | 59 | 1,743 | 404 | 384 |
| 72 | Psychopharmacology | 28 | 1,654 | 620 | 492 |
| 73 | Obesity | 45 | 1,637 | 505 | 546 |
| 74 | Reproduction | 52 | 1,635 | 546 | 515 |
| 75 | Antioxidants | 23 | 1,622 | 134 | 150 |
| 76 | Stem cells | 27 | 1,598 | 605 | 426 |
| 77 | Critical Care | 28 | 1,588 | 634 | 675 |
| 78 | Epidemiology | 57 | 1,502 | 954 | 1.1K |
| 79 | Urology | 60 | 1,499 | 400 | 499 |
| 80 | Surgery | 24 | 1,473 | 1.0K | 1.3K |
| 81 | Health Education | 42 | 1,453 | 385 | 278 |
| 82 | Anatomy | 58 | 1,413 | 393 | 607 |
| 83 | Critical Care Medicine | 22 | 1,385 | 714 | 740 |
| 84 | Travel | 49 | 1,376 | 68 | 67 |
| 85 | Brain | 43 | 1,353 | 719 | 769 |
| 86 | Pharmaceutical Chemistry | 29 | 1,347 | 1.5K | 1.2K |
| 87 | Behavior | 35 | 1,308 | 877 | 880 |
| 88 | Developmental Biology | 24 | 1,260 | 833 | 851 |
| 89 | Genetic therapy | 34 | 1,256 | 314 | 327 |
| 90 | health services | 12 | 1,242 | 546 | 165 |
| 91 | Medical Oncology | 33 | 1,232 | 698 | 619 |
| 92 | Diabetes | 18 | 1,206 | 1.1K | 931 |
| 93 | Immunotherapy | 15 | 1,129 | 932 | 735 |
| 94 | Dermatology | 18 | 1,123 | 883 | 475 |
| 95 | Genomics | 28 | 1,092 | 1.2K | 1.1K |
| 96 | Psychology | 44 | 1,084 | 1.5K | 1.6K |
| 97 | alcoholism | 48 | 1,078 | 317 | 406 |
| 98 | Communication | 9 | 1,074 | 1.2K | 415 |
| 99 | Environmental Health | 46 | 1,071 | 1.5K | 2.0K |
| 100 | Physical Therapy | 29 | 1,061 | 380 | 363 |
| 101 | Liver diseases | 10 | 1,056 | 1.1K | 832 |
| 102 | Communication in medicine | 8 | 1,055 | 302 | 73 |
| 103 | Growth | 12 | 1,034 | 755 | 654 |
| 104 | Artificial Organs | 7 | 1,032 | 577 | 59 |
| 105 | Cell death | 14 | 1,022 | 691 | 540 |
| 106 | Retina | 2 | 1,016 | 194 | 77 |
| 106 | eye | 2 | 1,016 | 251 | 80 |
| 108 | Transplantation | 23 | 994 | 692 | 616 |
| 109 | Environment | 23 | 993 | 2.1K | 2.5K |
| 110 | Clinical Chemistry | 23 | 990 | 1.2K | 1.0K |
| 111 | gene therapy | 22 | 943 | 378 | 437 |
| 112 | Embryology | 20 | 914 | 767 | 807 |
| 113 | Child | 66 | 903 | 456 | 696 |
| 114 | Genetic engineering | 14 | 897 | 1.1K | 799 |
| 114 | Immune system | 8 | 897 | 856 | 773 |
| 116 | Mental Disorders | 27 | 884 | 1.4K | 1.5K |
| 117 | Sleep Disorders | 24 | 868 | 609 | 517 |
| 118 | Cytogenetics | 15 | 863 | 883 | 873 |
| 119 | rehabilitation | 39 | 857 | 528 | 680 |
| 120 | ethanol | 39 | 856 | 38 | 62 |
| 121 | Sleep | 23 | 853 | 628 | 525 |
| 122 | human behavior | 19 | 850 | 850 | 857 |
| 123 | Histology | 17 | 849 | 930 | 711 |
| 124 | Lipids | 9 | 825 | 852 | 454 |
| 125 | Allergy | 21 | 817 | 515 | 833 |
| 126 | Bioinorganic chemistry | 12 | 812 | 748 | 312 |
| 127 | Immunopathology | 24 | 805 | 473 | 508 |
| 128 | Genetic regulation | 13 | 800 | 596 | 626 |
| 129 | Aging | 34 | 775 | 956 | 997 |
| 130 | Inflammation | 22 | 767 | 371 | 390 |
| 130 | Cell communication | 7 | 767 | 599 | 151 |
| 132 | cloning | 12 | 764 | 346 | 370 |
| 133 | histological techniques | 11 | 756 | 379 | 258 |
| 134 | nucleic acids | 23 | 738 | 824 | 1.2K |
| 135 | mycoses | 16 | 728 | 326 | 457 |
| 136 | Child psychology | 9 | 715 | 975 | 677 |
| 137 | Nervous system | 29 | 697 | 891 | 1.3K |
| 138 | Diabetes mellitus | 19 | 691 | 1.0K | 1.2K |
| 139 | Microbial Ecology | 18 | 683 | 1.1K | 1.3K |
| 140 | Diet | 17 | 676 | 1.1K | 1.2K |
| 141 | Environmental Microbiology | 12 | 652 | 697 | 666 |
| 142 | Orthopedics | 27 | 646 | 611 | 725 |
| 143 | pain management | 25 | 631 | 142 | 146 |
| 144 | Metastasis | 1 | 627 | 518 | 92 |
| 145 | Animal Behavior | 10 | 619 | 1.0K | 817 |
| 146 | Emergency Medicine | 58 | 612 | 247 | 432 |
| 147 | Immunochemistry | 5 | 600 | 779 | 157 |
| 148 | Sports Medicine | 51 | 592 | 693 | 989 |
| 149 | carcinogens | 15 | 578 | 439 | 493 |
| 150 | Neuropsychology | 28 | 577 | 793 | 992 |
| 151 | Molecular Microbiology | 10 | 573 | 573 | 630 |
| 152 | Geriatrics | 37 | 569 | 1.0K | 1.3K |
| 153 | Bacteriology | 6 | 568 | 1.5K | 936 |
| 154 | Substance Abuse | 24 | 564 | 511 | 503 |
| 155 | Muscles | 19 | 561 | 321 | 413 |
| 156 | Gerontology | 26 | 558 | 724 | 674 |
| 157 | Carcinogenesis | 15 | 557 | 414 | 492 |
| 158 | Child Development | 9 | 552 | 1.3K | 886 |
| 159 | Cell metabolism | 6 | 549 | 584 | 703 |
| 160 | Homeostasis | 5 | 547 | 467 | 678 |
| 161 | Mental illness | 18 | 543 | 1.1K | 1.3K |
| 162 | Digestive system diseases | 17 | 542 | 431 | 374 |
| 163 | Hormones | 12 | 532 | 671 | 586 |
| 164 | Drug discovery | 5 | 531 | 179 | 44 |
| 165 | Nuclear Medicine | 8 | 529 | 757 | 432 |
| 166 | heredity | 14 | 527 | 265 | 189 |
| 167 | Nitric oxide | 5 | 524 | 109 | 26 |
| 168 | Respiration | 17 | 514 | 706 | 787 |
| 169 | Bioorganic chemistry | 12 | 510 | 1.6K | 1.3K |
| 170 | Food | 12 | 507 | 1.9K | 1.4K |
| 171 | Organ transplantation | 21 | 503 | 120 | 77 |
| 171 | mutagens | 13 | 503 | 416 | 517 |
| 173 | Biocompatible Materials | 11 | 492 | 2.6K | 2.4K |
| 174 | Ethology | 2 | 489 | 1.8K | 772 |
| 175 | Organic Chemistry | 13 | 480 | 2.0K | 1.6K |
| 175 | visualization | 33 | 480 | 385 | 295 |
| 177 | prostaglandins | 11 | 472 | 127 | 76 |
| 178 | General Surgery | 35 | 471 | 122 | 160 |
| 179 | Bacterial infections | 13 | 455 | 361 | 611 |
| 180 | Nanotechnology | 2 | 447 | 6.6K | 3.1K |
| 181 | Pharmacogenetics | 15 | 445 | 474 | 552 |
| 181 | Genetic epidemiology | 13 | 445 | 134 | 133 |
| 183 | United Kingdom | 11 | 440 | 995 | 975 |
| 184 | Environmental Toxicology | 6 | 439 | 2.1K | 1.4K |
| 185 | Neuroimmunology | 18 | 438 | 158 | 363 |
| 186 | medical education | 34 | 427 | 505 | 709 |
| 187 | health behavior | 19 | 421 | 357 | 414 |
| 188 | Women's health | 20 | 418 | 415 | 443 |
| 189 | Chemotherapy | 10 | 417 | 993 | 789 |
| 190 | Mycology | 16 | 415 | 680 | 728 |
| 191 | Infections | 6 | 411 | 1.0K | 843 |
| 191 | infection | 6 | 411 | 1.5K | 1.0K |
| 193 | Neurons | 3 | 410 | 928 | 1.0K |
| 194 | nanoscience | 1 | 405 | 5.0K | 1.9K |
| 195 | Food Microbiology | 8 | 385 | 775 | 685 |
| 195 | food technology | 8 | 385 | 1.5K | 1.1K |
| 197 | Bioinformatics | 15 | 384 | 1.2K | 1.4K |
| 197 | Microorganisms | 5 | 384 | 1.2K | 894 |
| 199 | Computational Biology | 20 | 383 | 1.3K | 1.8K |
| 200 | environmental exposure | 24 | 375 | 497 | 916 |
| 201 | Recombinant DNA | 10 | 374 | 781 | 623 |
| 202 | Vaccines | 19 | 369 | 712 | 905 |
| 203 | Molecular structure | 4 | 366 | 2.2K | 1.1K |
| 204 | biological factors | 4 | 348 | 2.2K | 1.0K |
| 205 | cytokines | 13 | 347 | 540 | 695 |
| 206 | Mental Health Services | 15 | 338 | 609 | 599 |
| 207 | Molecular cloning | 10 | 333 | 690 | 610 |
| 208 | Otolaryngology | 24 | 331 | 162 | 291 |
| 208 | Adolescent | 27 | 331 | 665 | 1.1K |
| 210 | Analytical Biochemistry | 11 | 329 | 783 | 673 |
| 210 | Kidney diseases | 8 | 329 | 761 | 563 |
| 212 | Health Policy | 13 | 322 | 1.3K | 1.4K |
| 213 | Spine | 9 | 320 | 518 | 565 |
| 214 | RNA | 7 | 310 | 410 | 428 |
| 215 | Nursing | 21 | 306 | 641 | 670 |
| 216 | proteins | 14 | 304 | 1.2K | 1.5K |
| 217 | Lung Transplantation | 10 | 301 | 450 | 331 |
| 217 | Heart transplantation | 10 | 301 | 450 | 331 |
| 219 | Immunopharmacology | 13 | 297 | 310 | 424 |
| 220 | Membranes | 5 | 292 | 1.1K | 865 |
| 221 | Genetic recombination | 7 | 289 | 904 | 675 |
| 222 | Mental Health | 10 | 288 | 987 | 820 |
| 222 | Neuromuscular diseases | 14 | 288 | 333 | 489 |
| 224 | Primary health care | 12 | 287 | 986 | 863 |
| 225 | Botany | 8 | 286 | 3.0K | 2.8K |
| 226 | Leukemia | 7 | 285 | 1.1K | 1.0K |
| 227 | Heart Failure | 2 | 280 | 709 | 412 |
| 228 | Parenteral nutrition | 8 | 279 | 821 | 815 |
| 229 | genome | 12 | 278 | 1.0K | 1.7K |
| 230 | Sarcopenia | 5 | 273 | 292 | 268 |
| 231 | Ecology | 10 | 267 | 4.5K | 5.3K |
| 232 | Hematopoietic stem cell transplantation | 6 | 265 | 329 | 326 |
| 233 | Cardiovascular Pharmacology | 2 | 264 | 483 | 80 |
| 234 | Neurosurgery | 17 | 261 | 439 | 768 |
| 235 | Biomedical Engineering | 16 | 258 | 2.7K | 3.4K |
| 236 | behavioral medicine | 9 | 257 | 843 | 1.0K |
| 237 | Occupational Therapy | 22 | 256 | 290 | 313 |
| 237 | Molecular Pharmacology | 6 | 256 | 767 | 751 |
| 239 | Gene expression regulation | 7 | 255 | 755 | 835 |
| 240 | behavior modification | 8 | 252 | 221 | 279 |
| 240 | Quality of life | 4 | 252 | 1.6K | 1.0K |
| 242 | Psychoneuroimmunology | 8 | 251 | 274 | 495 |
| 243 | Nutrition physiology | 2 | 250 | 1.2K | 538 |
| 244 | older people | 18 | 247 | 708 | 726 |
| 245 | Post-traumatic stress disorder | 7 | 245 | 547 | 520 |
| 246 | Lymphatic system | 8 | 243 | 36 | 32 |
| 246 | Sports | 29 | 243 | 870 | 1.3K |
| 246 | gene mapping | 11 | 243 | 1.2K | 1.9K |
| 249 | Cellular senescence | 3 | 238 | 964 | 549 |
| 250 | occupational diseases | 6 | 235 | 837 | 625 |
| 251 | Social behavior | 7 | 230 | 806 | 835 |
| 252 | Physical fitness | 6 | 229 | 929 | 763 |
| 253 | Nephrology | 5 | 228 | 596 | 556 |
| 253 | soil microbiology | 2 | 228 | 1.8K | 1.2K |
| 255 | Speech Disorders | 15 | 227 | 429 | 649 |
| 256 | Electrophysiology | 17 | 226 | 481 | 744 |
| 257 | Chromosomes | 6 | 225 | 691 | 655 |
| 258 | Drug delivery systems | 2 | 219 | 1.9K | 1.2K |
| 259 | Clinical Psychology | 9 | 218 | 1.1K | 1.5K |
| 259 | Orthopedic Surgery | 8 | 218 | 660 | 656 |
| 259 | Chromosome mapping | 10 | 218 | 1.2K | 1.7K |
| 262 | Nutritional support | 1 | 216 | 432 | 159 |
| 263 | Clinical Pharmacology | 6 | 215 | 1.1K | 812 |
| 263 | enzymes | 11 | 215 | 660 | 929 |
| 265 | Systems Biology | 10 | 212 | 1.0K | 1.1K |
| 265 | Drug design | 6 | 212 | 1.4K | 1.3K |
| 267 | Forensic Psychiatry | 7 | 211 | 367 | 264 |
| 268 | Statistics | 26 | 208 | 1.0K | 1.6K |
| 269 | emergency management | 6 | 206 | 607 | 373 |
| 270 | epilepsy | 4 | 205 | 1.0K | 606 |
| 271 | Language Disorders | 14 | 203 | 379 | 551 |
| 271 | Behavioral research | 1 | 203 | 1.1K | 120 |
| 271 | Alzheimer's disease | 15 | 203 | 974 | 935 |
| 274 | Blood vessels | 4 | 202 | 231 | 134 |
| 275 | Polymers | 7 | 200 | 3.9K | 3.3K |
| 276 | Audiology | 13 | 198 | 415 | 543 |
| 276 | vitamin C | 3 | 198 | 486 | 367 |
| 276 | vitamin E | 3 | 198 | 486 | 367 |
| 279 | Thorax | 15 | 197 | 192 | 439 |
| 280 | Special Education | 8 | 189 | 480 | 376 |
| 281 | Microscopy | 7 | 188 | 1.6K | 897 |
| 282 | biomedicine | 6 | 185 | 719 | 565 |
| 283 | Gastrointestinal diseases | 6 | 184 | 612 | 380 |
| 284 | Elderly | 15 | 181 | 611 | 526 |
| 285 | Andrology | 5 | 176 | 638 | 484 |
| 286 | Clinical Immunology | 16 | 174 | 539 | 1.1K |
| 286 | Research Design | 6 | 174 | 895 | 920 |
| 286 | Vision | 3 | 174 | 650 | 463 |
| 289 | Developmental Disabilities | 6 | 173 | 804 | 943 |
| 290 | Dementia | 12 | 172 | 1.1K | 912 |
| 291 | Cytokine | 2 | 171 | 612 | 404 |
| 292 | Analytical Chemistry | 3 | 170 | 5.3K | 3.8K |
| 293 | Neuropharmacology | 8 | 166 | 432 | 586 |
| 294 | Pediatric Nursing | 11 | 163 | 175 | 220 |
| 294 | Obstetric Nursing | 10 | 163 | 118 | 136 |
| 294 | gene transfer | 3 | 163 | 348 | 200 |
| 294 | genetic transformation | 3 | 163 | 348 | 200 |
| 298 | Dentistry | 10 | 156 | 345 | 326 |
| 298 | Immunogenetics | 2 | 156 | 1.2K | 704 |
| 298 | Growth factors | 1 | 156 | 626 | 346 |
| 301 | Music | 10 | 155 | 469 | 411 |
| 301 | voice | 10 | 155 | 207 | 279 |
| 303 | Teaching | 8 | 154 | 989 | 873 |
| 304 | Education | 6 | 152 | 3.4K | 2.2K |
| 305 | urban health | 4 | 150 | 269 | 253 |
| 306 | Medical Laboratory Science | 10 | 149 | 1.4K | 2.3K |
| 306 | Environmental monitoring | 4 | 149 | 3.9K | 3.6K |
| 308 | Child welfare | 8 | 147 | 587 | 654 |
| 309 | Medical Technology | 9 | 144 | 1.1K | 1.5K |
| 310 | Neurovirology | 7 | 143 | 141 | 208 |
| 310 | Developmental Neurobiology | 3 | 143 | 714 | 445 |
| 312 | Steroids | 2 | 142 | 1.2K | 741 |
| 313 | Forensic Psychology | 6 | 141 | 287 | 264 |
| 314 | Hemophilia | 1 | 140 | 1.1K | 397 |
| 315 | Proteome | 3 | 138 | 1.6K | 1.5K |
| 316 | Asthma | 9 | 136 | 399 | 551 |
| 317 | primary prevention | 10 | 133 | 204 | 343 |
| 318 | blood transfusion | 4 | 132 | 1.0K | 841 |
| 319 | Autoimmune diseases | 3 | 130 | 767 | 698 |
| 320 | Speech | 6 | 128 | 607 | 765 |
| 321 | Biopharmaceutics | 6 | 127 | 960 | 1.2K |
| 321 | Biometrics | 6 | 127 | 993 | 1.0K |
| 323 | mutation | 3 | 125 | 528 | 534 |
| 323 | Biomechanics | 4 | 125 | 1.5K | 1.2K |
| 325 | drug addiction | 4 | 123 | 1.3K | 1.3K |
| 326 | Evolution | 3 | 122 | 2.5K | 2.2K |
| 327 | Yeast | 3 | 121 | 572 | 522 |
| 327 | Intellectual disability | 3 | 121 | 1.0K | 734 |
| 329 | protein | 5 | 120 | 1.2K | 1.3K |
| 330 | Mass Spectrometry | 4 | 119 | 1.4K | 1.3K |
| 330 | Personality Assessment | 2 | 119 | 808 | 617 |
| 330 | Synapses | 4 | 119 | 312 | 378 |
| 333 | cardiac catheterization | 14 | 117 | 456 | 771 |
| 333 | Exercise | 6 | 117 | 1.1K | 1.1K |
| 335 | chronic disease | 9 | 114 | 115 | 211 |
| 336 | Mathematics | 9 | 113 | 4.4K | 3.7K |
| 336 | Maternal health services | 6 | 113 | 309 | 427 |
| 336 | biochemical markers | 5 | 113 | 783 | 724 |
| 339 | Public Policy | 6 | 112 | 1.3K | 1.5K |
| 340 | Environmental pollutants | 2 | 111 | 3.1K | 2.4K |
| 340 | plant molecular biology | 4 | 111 | 1.6K | 2.1K |
| 340 | Primates | 7 | 111 | 574 | 699 |
| 343 | Magnetic Resonance Imaging | 3 | 110 | 659 | 492 |
| 344 | Biomarkers | 4 | 109 | 393 | 273 |
| 344 | calcification | 4 | 109 | 589 | 747 |
| 346 | health services accessibility | 6 | 108 | 693 | 719 |
| 347 | Cerebral cortex | 3 | 107 | 1.1K | 1.2K |
| 348 | Microbial Genetics | 3 | 103 | 414 | 398 |
| 348 | phytopathogenic bacteria | 3 | 103 | 288 | 362 |
| 348 | Plant diseases | 3 | 103 | 2.3K | 1.8K |
| 351 | Dietetics | 3 | 102 | 801 | 633 |
| 351 | Medical Anthropology | 8 | 102 | 708 | 1.5K |
| 353 | Occupational Health | 6 | 101 | 1.0K | 960 |
| 353 | complementary therapies | 3 | 101 | 2.6K | 2.0K |
| 353 | Stroke | 4 | 101 | 9 | 16 |
| 356 | Genetic Toxicology | 3 | 100 | 427 | 521 |
| 356 | Vocational guidance | 3 | 100 | 869 | 709 |
| 356 | Breeding | 3 | 100 | 1.5K | 1.4K |
| 359 | Developmental Genetics | 3 | 99 | 731 | 1.0K |
| 359 | Hearing | 6 | 99 | 593 | 762 |
| 361 | Adolescent Psychology | 2 | 98 | 1.2K | 894 |
| 361 | drug evaluation | 5 | 98 | 1.3K | 1.5K |
| 363 | recreation | 3 | 96 | 759 | 475 |
| 364 | Parkinson's disease | 2 | 95 | 372 | 215 |
| 364 | Genes | 5 | 95 | 1.1K | 1.3K |
| 366 | DNA repair | 4 | 94 | 242 | 320 |
| 367 | Pharmacokinetics | 4 | 93 | 910 | 955 |
| 367 | Peroxisomes | 2 | 93 | 144 | 104 |
| 367 | drugs | 5 | 93 | 1.8K | 2.1K |
| 370 | Educational Psychology | 3 | 92 | 1.5K | 1.2K |
| 371 | Geriatric Pharmacology | 2 | 91 | 498 | 462 |
| 371 | Astrocytes | 2 | 91 | 781 | 954 |
| 373 | Neurogenetics | 1 | 89 | 982 | 516 |
| 373 | Radiography | 4 | 89 | 913 | 1.2K |
| 373 | Library Science | 3 | 89 | 1.5K | 566 |
| 376 | Alternative Medicine | 2 | 88 | 2.9K | 2.1K |
| 377 | Respiratory system | 8 | 87 | 392 | 831 |
| 378 | Sociology | 5 | 86 | 2.7K | 2.8K |
| 378 | Analytical Toxicology | 1 | 86 | 567 | 265 |
| 378 | Functional Genomics | 4 | 86 | 275 | 582 |
| 378 | DNS | 4 | 86 | 529 | 679 |
| 378 | DNA | 4 | 86 | 607 | 635 |
| 383 | Pharmaceutical Technology | 2 | 85 | 2.2K | 1.8K |
| 383 | Electrophoresis | 3 | 85 | 2.1K | 1.9K |
| 385 | Agricultural Chemistry | 2 | 84 | 3.5K | 3.0K |
| 386 | Infertility | 3 | 83 | 1.3K | 1.4K |
| 386 | fertility | 3 | 83 | 1.4K | 1.5K |
| 388 | Linguistics | 7 | 78 | 1.1K | 1.0K |
| 388 | Applied Linguistics | 7 | 78 | 354 | 430 |
| 388 | Comparative Physiology | 7 | 78 | 518 | 898 |
| 388 | Phonetics | 7 | 78 | 167 | 247 |
| 392 | Geriatric Psychiatry | 3 | 77 | 1.5K | 1.6K |
| 392 | School Psychology | 2 | 77 | 549 | 460 |
| 392 | Immunotoxicology | 5 | 77 | 199 | 298 |
| 395 | Health insurance | 9 | 75 | 256 | 628 |
| 395 | juvenile courts | 7 | 75 | 15 | 22 |
| 397 | Telemedicine | 3 | 74 | 468 | 548 |
| 397 | Enteral nutrition | 2 | 74 | 1.4K | 1.4K |
| 397 | drug toxicity | 2 | 74 | 553 | 524 |
| 400 | adolescence | 2 | 72 | 1.3K | 1.1K |
| 400 | Cell cycle | 2 | 72 | 537 | 417 |
| 400 | cell proliferation | 2 | 72 | 604 | 454 |
| 403 | Clinical Trials | 4 | 71 | 402 | 514 |
| 404 | counseling | 4 | 70 | 1.3K | 1.4K |
| 405 | Respiratory Therapy | 2 | 69 | 70 | 47 |
| 405 | Information Systems | 7 | 69 | 915 | 1.7K |
| 405 | Patient education | 2 | 69 | 755 | 749 |
| 405 | gases | 2 | 69 | 70 | 47 |
| 409 | Palliative Care | 7 | 68 | 696 | 1.1K |
| 409 | rural health | 4 | 68 | 205 | 254 |
| 411 | Emergency Medical Services | 8 | 67 | 650 | 969 |
| 411 | Radiobiology | 15 | 67 | 990 | 2.0K |
| 413 | Psychiatric Nursing | 4 | 66 | 697 | 736 |
| 413 | Genetic Research | 1 | 66 | 444 | 200 |
| 413 | North America | 3 | 66 | 797 | 730 |
| 416 | Diagnostic Imaging | 7 | 63 | 1.7K | 2.6K |
| 416 | DNA methylation | 1 | 63 | 771 | 654 |
| 416 | psychotherapy | 4 | 63 | 1.4K | 1.6K |
| 416 | polymerization | 3 | 63 | 4.4K | 4.1K |
| 420 | Gene expression | 1 | 62 | 690 | 488 |
| 420 | glycoproteins | 3 | 62 | 636 | 845 |
| 420 | men | 26 | 62 | 7 | 312 |
| 420 | Glycoconjugates | 3 | 62 | 636 | 845 |
| 420 | glycolipids | 3 | 62 | 636 | 845 |
| 425 | Public Health Administration | 9 | 61 | 289 | 416 |
| 425 | drug development | 5 | 61 | 1.1K | 2.3K |
| 427 | Parasitic Diseases | 3 | 60 | 2.7K | 2.9K |
| 427 | Electromagnetic fields | 5 | 60 | 242 | 153 |
| 429 | Cell surface receptors | 2 | 59 | 194 | 127 |
| 430 | Geriatric Nursing | 3 | 58 | 470 | 389 |
| 430 | Medical innovations | 3 | 58 | 1.3K | 2.5K |
| 432 | ethnicity | 7 | 56 | 450 | 676 |
| 432 | health and race | 7 | 56 | 146 | 345 |
| 432 | Smoking | 3 | 56 | 862 | 1.1K |
| 435 | toxicity testing | 2 | 55 | 1.1K | 1.1K |
| 436 | Social Sciences | 4 | 54 | 4.0K | 3.4K |
| 437 | Molecular Imaging | 3 | 53 | 915 | 1.2K |
| 437 | Water quality management | 5 | 53 | 1.7K | 2.4K |
| 439 | Pediatric Dermatology | 2 | 52 | 739 | 585 |
| 439 | Proteomics | 4 | 52 | 1.2K | 2.0K |
| 439 | Psychosomatic Medicine | 2 | 52 | 1.1K | 1.3K |
| 439 | Geriatric Oncology | 4 | 52 | 519 | 975 |
| 439 | Minority Health | 2 | 52 | 94 | 39 |
| 444 | Pediatric Neurology | 4 | 50 | 1.2K | 2.4K |
| 444 | Geographic information systems | 2 | 50 | 1.6K | 1.2K |
| 444 | epidemiologic methods | 2 | 50 | 236 | 185 |
| 447 | Vaccination | 1 | 49 | 738 | 591 |
| 447 | environmental pollution | 1 | 49 | 6.6K | 6.0K |
| 449 | Functional foods | 2 | 48 | 614 | 677 |
| 449 | nucleotides | 3 | 48 | 429 | 332 |
| 449 | Phytotherapy | 2 | 48 | 1.3K | 1.4K |
| 449 | disease outbreaks | 2 | 48 | 913 | 1.2K |
| 449 | Epidemics | 2 | 48 | 849 | 1.1K |
| 449 | weight loss | 2 | 48 | 242 | 240 |
| 455 | violence | 2 | 47 | 1.3K | 1.3K |
| 456 | Technology | 5 | 46 | 4.0K | 5.3K |
| 457 | Health Services Research | 4 | 45 | 2.0K | 2.6K |
| 457 | Immunohistochemistry | 4 | 45 | 191 | 281 |
| 459 | Water pollution | 4 | 44 | 2.5K | 3.8K |
| 459 | Evidence-Based Medicine | 3 | 44 | 1.7K | 2.0K |
| 461 | Genetic Counseling | 1 | 43 | 756 | 490 |
| 461 | Biochemical Genetics | 1 | 43 | 1.0K | 478 |
| 461 | libraries | 3 | 43 | 814 | 401 |
| 464 | Nanobiotechnology | 1 | 42 | 983 | 986 |
| 464 | System analysis | 2 | 42 | 3.3K | 3.0K |
| 466 | Radiology | 5 | 41 | 1.4K | 1.9K |
| 466 | Information Technology | 2 | 41 | 3.6K | 3.0K |
| 466 | Long-Term Care | 2 | 41 | 851 | 1.1K |
| 466 | Long-term care facilities | 2 | 41 | 846 | 1.1K |
| 466 | Cell adhesion | 1 | 41 | 438 | 435 |
| 466 | anesthesia | 4 | 41 | 567 | 610 |
| 466 | Fungi | 2 | 41 | 1.1K | 1.4K |
| 466 | viral genetics | 1 | 41 | 709 | 968 |
| 466 | sex differences | 1 | 41 | 373 | 301 |
| 475 | Clinical Biochemistry | 2 | 40 | 1.7K | 1.9K |
| 475 | physical therapy techniques | 4 | 40 | 101 | 177 |
| 475 | cell adhesion molecules | 5 | 40 | 490 | 1.2K |
| 475 | Agriculture | 2 | 40 | 3.3K | 3.1K |
| 479 | women | 1 | 39 | 1.7K | 891 |
| 480 | Pediatric Hematology | 10 | 38 | 199 | 559 |
| 480 | Veterinary Pathology | 2 | 38 | 537 | 464 |
| 480 | Molecular Genetics | 2 | 38 | 2.8K | 3.6K |
| 480 | Animal breeding | 2 | 38 | 941 | 954 |
| 480 | Oligosaccharide | 2 | 38 | 521 | 790 |
| 480 | Carbohydrates | 2 | 38 | 733 | 939 |
| 480 | Coronary heart disease | 2 | 38 | 406 | 304 |
| 487 | Surface Chemistry | 1 | 37 | 5.1K | 4.7K |
| 487 | Artificial Intelligence | 2 | 37 | 5.0K | 4.8K |
| 487 | community development | 2 | 37 | 613 | 556 |
| 487 | healthcare disparities | 5 | 37 | 388 | 853 |
| 487 | pediatric pharmacology | 3 | 37 | 123 | 91 |
| 487 | Colloids | 1 | 37 | 5.1K | 5.0K |
| 487 | community organization | 2 | 37 | 100 | 105 |
| 494 | Adult Education | 1 | 36 | 1.2K | 651 |
| 494 | drug resistance | 3 | 36 | 817 | 1.4K |
| 494 | Randomized Controlled Trials | 4 | 36 | 1.4K | 1.8K |
| 494 | Statistical physics | 5 | 36 | 3.3K | 4.3K |
| 498 | Social Psychology | 3 | 35 | 2.4K | 3.2K |
| 498 | Criminal psychology | 3 | 35 | 898 | 1.2K |
| 498 | Dental Public Health | 4 | 35 | 162 | 315 |
| 498 | Learning | 1 | 35 | 2.4K | 1.9K |
| 498 | Bacterial diseases | 1 | 35 | 710 | 646 |
| 503 | Chemical Engineering | 2 | 34 | 5.1K | 5.5K |
| 503 | Pediatric Endocrinology | 6 | 34 | 316 | 596 |
| 503 | Food Policy | 1 | 34 | 466 | 470 |
| 503 | Cost control | 1 | 34 | 404 | 274 |
| 503 | Holistic Health | 5 | 34 | 329 | 694 |
| 503 | Metabolic disorders in children | 6 | 34 | 261 | 518 |
| 503 | residential treatment | 2 | 34 | 225 | 271 |
| 503 | Jurisprudence | 1 | 34 | 2.1K | 1.5K |
| 503 | allied health | 5 | 34 | 203 | 502 |
| 503 | world | 1 | 34 | 809 | 893 |
| 513 | scientific societies | 2 | 33 | 1.3K | 1.6K |
| 513 | family violence | 2 | 33 | 577 | 796 |
| 513 | child abuse | 2 | 33 | 1.1K | 1.5K |
| 516 | Experimental Psychology | 1 | 32 | 1.0K | 940 |
| 516 | Eating Disorders | 1 | 32 | 1.8K | 1.6K |
| 516 | Feeding and Eating Disorders | 1 | 32 | 1.7K | 1.6K |
| 516 | Hippocampus | 4 | 32 | 329 | 859 |
| 520 | Psycholinguistics | 1 | 30 | 1.6K | 1.5K |
| 520 | Neurolinguistics | 1 | 30 | 575 | 635 |
| 520 | Socioeconomic Factors | 3 | 30 | 900 | 1.6K |
| 520 | Ornithology | 1 | 30 | 1.8K | 1.4K |
| 520 | Parasitology | 2 | 30 | 3.4K | 3.8K |
| 520 | Endocrine system | 15 | 30 | 384 | 652 |
| 520 | Birds | 1 | 30 | 2.2K | 1.7K |
| 520 | language | 1 | 30 | 1.6K | 1.4K |
| 528 | Dyslexia | 1 | 29 | 331 | 340 |
| 528 | Mutagenesis | 2 | 29 | 751 | 939 |
| 528 | eugenics | 1 | 29 | 1.7K | 1.5K |
| 531 | Career development | 1 | 28 | 843 | 638 |
| 531 | Cardiac electrophysiology | 1 | 28 | 709 | 845 |
| 531 | Cardiovascular diseases | 4 | 28 | 1.9K | 2.9K |
| 531 | Osteoporosis | 3 | 28 | 458 | 773 |
| 531 | arrhythmia | 1 | 28 | 709 | 845 |
| 531 | sex crimes | 1 | 28 | 1.2K | 1.1K |
| 531 | molecular design | 2 | 28 | 401 | 631 |
| 531 | Cognition | 4 | 28 | 1.7K | 2.7K |
| 539 | Developmental Toxicology | 1 | 27 | 178 | 223 |
| 539 | Continuing Education | 3 | 27 | 468 | 555 |
| 539 | Reproductive toxicology | 1 | 27 | 792 | 921 |
| 539 | exobiology | 1 | 27 | 780 | 823 |
| 539 | peptides | 3 | 27 | 1.2K | 1.7K |
| 539 | rare diseases | 1 | 27 | 1.5K | 1.4K |
| 539 | teratogens | 1 | 27 | 178 | 223 |
| 539 | amino acids | 1 | 27 | 1.4K | 1.5K |
| 547 | Environmental Engineering | 1 | 26 | 6.9K | 6.7K |
| 547 | Adolescent Medicine | 2 | 26 | 1.0K | 1.7K |
| 547 | sanitation | 1 | 26 | 3.1K | 3.8K |
| 547 | Culture | 1 | 26 | 2.3K | 1.5K |
| 547 | Pollution | 1 | 26 | 8.4K | 8.8K |
| 552 | Psychoanalysis | 4 | 25 | 386 | 427 |
| 552 | Autism | 1 | 25 | 1.3K | 1.5K |
| 554 | Geography | 1 | 24 | 4.0K | 3.5K |
| 554 | Endocrine glands | 2 | 24 | 426 | 994 |
| 554 | Molecular evolution | 2 | 24 | 2.2K | 3.2K |
| 554 | Oligosaccharides | 1 | 24 | 638 | 754 |
| 558 | Paleontology | 1 | 23 | 2.3K | 2.1K |
| 558 | Industrial Microbiology | 2 | 23 | 2.9K | 4.2K |
| 558 | Nonlinear Dynamics | 3 | 23 | 2.5K | 3.4K |
| 558 | Cytoskeleton | 1 | 23 | 596 | 758 |
| 558 | Family Therapy | 1 | 23 | 1.5K | 1.3K |
| 558 | child mental health | 1 | 23 | 911 | 865 |
| 558 | cell membrane | 1 | 23 | 765 | 999 |
| 558 | Menopause | 1 | 23 | 850 | 945 |
| 566 | Meteorology | 1 | 22 | 4.0K | 4.3K |
| 566 | Health Services Administration | 3 | 22 | 1.5K | 2.5K |
| 566 | Morphology | 4 | 22 | 871 | 1.4K |
| 566 | Lipid metabolism | 1 | 22 | 817 | 1.1K |
| 566 | Neuroendocrinology | 1 | 22 | 247 | 463 |
| 566 | Electron Microscopy | 1 | 22 | 862 | 889 |
| 566 | Antibodies | 1 | 22 | 1.1K | 1.2K |
| 566 | Antigens | 1 | 22 | 1.6K | 1.7K |
| 566 | Lipid | 1 | 22 | 817 | 1.1K |
| 566 | behavior therapy | 1 | 22 | 1.5K | 1.6K |
| 576 | Industrial Safety | 2 | 21 | 1.4K | 1.7K |
| 576 | Cell division | 1 | 21 | 1.4K | 1.6K |
| 576 | patents | 1 | 21 | 272 | 275 |
| 579 | Neurotoxicology | 2 | 20 | 826 | 1.5K |
| 579 | Infection control | 2 | 20 | 1.5K | 2.1K |
| 579 | Cognitive neuroscience | 2 | 20 | 1.4K | 2.0K |
| 579 | Hypertension in pregnancy | 1 | 20 | 406 | 388 |
| 579 | caffeine | 1 | 20 | 44 | 62 |
| 579 | sexual behavior | 2 | 20 | 890 | 1.4K |
| 579 | Disease | 2 | 20 | 368 | 824 |
| 586 | Epigenetics | 1 | 19 | 521 | 581 |
| 586 | Psychometrics | 1 | 19 | 739 | 776 |
| 586 | Neuroanatomy | 2 | 19 | 258 | 545 |
| 586 | Epigenomics | 1 | 19 | 509 | 569 |
| 586 | disabilities | 1 | 19 | 1.7K | 1.8K |
| 586 | Bereavement | 1 | 19 | 424 | 379 |
| 592 | Community Psychiatry | 5 | 18 | 1.0K | 2.7K |
| 592 | medical errors | 2 | 18 | 102 | 192 |
| 592 | Antiviral agents | 1 | 18 | 797 | 990 |
| 592 | Sexuality | 3 | 18 | 302 | 607 |
| 592 | safety | 2 | 18 | 140 | 272 |
| 592 | health planning | 2 | 18 | 2.4K | 3.3K |
| 592 | venom | 1 | 18 | 1.1K | 1.4K |
| 592 | Toxins | 1 | 18 | 1.3K | 1.6K |
| 600 | Neonatology | 1 | 17 | 1.2K | 1.4K |
| 600 | Dance | 1 | 17 | 600 | 302 |
| 600 | civil rights | 1 | 17 | 758 | 633 |
| 600 | Social policy | 1 | 17 | 1.8K | 1.6K |
| 604 | Social welfare | 2 | 16 | 939 | 1.3K |
| 604 | Safety management | 1 | 16 | 1.4K | 1.2K |
| 604 | Social work | 2 | 16 | 2.0K | 2.5K |
| 604 | Youth | 1 | 16 | 1.3K | 1.5K |
| 604 | mammals | 1 | 16 | 2.1K | 2.2K |
| 604 | Protein engineering | 1 | 16 | 577 | 779 |
| 610 | Pharmacy | 3 | 15 | 2.5K | 4.5K |
| 610 | Total Quality Management | 1 | 15 | 938 | 1.0K |
| 610 | Antibacterial agents | 1 | 15 | 1.2K | 1.8K |
| 610 | Sexual health | 4 | 15 | 810 | 1.6K |
| 610 | Interferons | 1 | 15 | 719 | 918 |
| 610 | Hearing Aids | 7 | 15 | 135 | 477 |
| 610 | data collection | 2 | 15 | 1.8K | 2.7K |
| 610 | Europe | 4 | 15 | 3.8K | 5.8K |
| 618 | Developmental Psychology | 2 | 14 | 1.4K | 2.2K |
| 618 | Melanoma | 2 | 14 | 357 | 786 |
| 618 | hospice care | 3 | 14 | 742 | 1.4K |
| 618 | Psychoanalytic theory | 1 | 14 | 145 | 110 |
| 618 | elder abuse | 1 | 14 | 637 | 882 |
| 618 | preimplantation genetic diagnosis | 1 | 14 | 1.0K | 1.3K |
| 618 | Freeze-Drying | 1 | 14 | 596 | 799 |
| 618 | embryo transfer | 1 | 14 | 1.1K | 1.3K |
| 618 | mental health promotion | 1 | 14 | 303 | 441 |
| 618 | Hypothermia | 1 | 14 | 596 | 799 |
| 618 | Freeze Drying | 1 | 14 | 596 | 799 |
| 618 | Family | 1 | 14 | 1.8K | 2.1K |
| 618 | Hospitals | 1 | 14 | 2.1K | 2.3K |
| 618 | Multiple sclerosis | 2 | 14 | 917 | 1.2K |
| 632 | Hydrology | 2 | 13 | 3.4K | 4.5K |
| 632 | Histochemistry | 1 | 13 | 2.3K | 2.6K |
| 632 | Water | 2 | 13 | 2.7K | 4.3K |
| 632 | Religion and Psychology | 1 | 13 | 1.2K | 1.2K |
| 632 | Mitochondria | 2 | 13 | 334 | 886 |
| 632 | Pregnancy | 2 | 13 | 1.4K | 2.2K |
| 638 | Computer Graphics | 1 | 12 | 2.6K | 2.9K |
| 638 | Forensic Pathology | 1 | 12 | 396 | 449 |
| 638 | animals | 1 | 12 | 2.8K | 2.9K |
| 638 | disease vectors | 2 | 12 | 1.5K | 2.7K |
| 638 | China | 3 | 12 | 3.3K | 5.5K |
| 638 | Parasites | 1 | 12 | 2.9K | 3.3K |
| 638 | Soviet Union | 1 | 12 | 1.7K | 1.3K |
| 638 | wildlife diseases | 1 | 12 | 289 | 383 |
| 638 | Liquid chromatography | 1 | 12 | 1.2K | 1.2K |
| 638 | Zoonoses | 2 | 12 | 509 | 1.1K |
| 648 | Engineering | 2 | 11 | 6.3K | 7.8K |
| 648 | Bioenergetics | 1 | 11 | 1.3K | 1.9K |
| 648 | Community Psychology | 1 | 11 | 1.2K | 1.5K |
| 648 | Apoptosis | 1 | 11 | 707 | 1.1K |
| 648 | neurotoxins | 1 | 11 | 707 | 1.1K |
| 648 | Neurotoxic agents | 1 | 11 | 707 | 1.1K |
| 648 | Energy metabolism | 1 | 11 | 877 | 1.3K |
| 648 | Developmental Immunology | 2 | 11 | 1.2K | 2.2K |
| 648 | Protozoa | 1 | 11 | 865 | 1.2K |
| 648 | Nerve regeneration | 1 | 11 | 707 | 1.1K |
| 658 | Opioids | 1 | 10 | 217 | 232 |
| 658 | Tropical Medicine | 5 | 10 | 1.8K | 4.3K |
| 658 | Pancreatic diseases | 1 | 10 | 644 | 942 |
| 661 | Quality Control | 1 | 9 | 3.2K | 3.8K |
| 661 | Plant physiology | 2 | 9 | 2.7K | 4.3K |
| 661 | Bipolar Disorder | 1 | 9 | 863 | 1.2K |
| 661 | Water Microbiology | 1 | 9 | 1.2K | 1.7K |
| 661 | Body Image | 1 | 9 | 340 | 605 |
| 661 | internet | 3 | 9 | 1.5K | 2.8K |
| 661 | Psychiatric Epidemiology | 1 | 9 | 1.1K | 1.8K |
| 661 | Psychiatric hospitals | 4 | 9 | 472 | 1.2K |
| 661 | hygiene | 1 | 9 | 1.3K | 1.8K |
| 670 | Systems Analysis | 1 | 8 | 2.1K | 2.8K |
| 670 | Hematopoiesis | 1 | 8 | 155 | 275 |
| 670 | Plant Ecology | 1 | 8 | 2.8K | 3.6K |
| 670 | Computational neuroscience | 1 | 8 | 72 | 128 |
| 670 | Prisons | 3 | 8 | 338 | 734 |
| 670 | tomography | 1 | 8 | 952 | 1.1K |
| 670 | Attention | 1 | 8 | 1.2K | 1.5K |
| 670 | extraterrestrial environment | 2 | 8 | 428 | 967 |
| 670 | Developing countries | 1 | 8 | 3.8K | 4.7K |
| 670 | lasers | 1 | 8 | 3.6K | 3.7K |
| 670 | Bones | 1 | 8 | 1.4K | 2.1K |
| 670 | Radiation effects | 2 | 8 | 345 | 987 |
| 670 | Plants | 1 | 8 | 3.9K | 4.7K |
| 683 | Nuclear Physics | 1 | 7 | 5.8K | 6.1K |
| 683 | Disability Studies | 1 | 7 | 549 | 684 |
| 683 | Lymphoma | 2 | 7 | 1.0K | 1.1K |
| 683 | Multiple Myeloma | 2 | 7 | 1.0K | 1.1K |
| 683 | Advertising | 1 | 7 | 696 | 1.0K |
| 683 | Disability Law | 1 | 7 | 374 | 567 |
| 683 | Autoantibodies | 1 | 7 | 1.1K | 1.8K |
| 683 | Autoimmunity | 1 | 7 | 1.4K | 2.1K |
| 691 | Computer Science | 1 | 6 | 4.1K | 4.6K |
| 691 | Global Health | 1 | 6 | 2.6K | 3.2K |
| 691 | Cybernetics | 1 | 6 | 2.9K | 3.7K |
| 691 | Mechatronics | 1 | 6 | 1.5K | 2.1K |
| 691 | Dynamics | 1 | 6 | 3.1K | 3.6K |
| 691 | Urban Geography | 1 | 6 | 448 | 674 |
| 691 | Erectile dysfunction | 1 | 6 | 574 | 877 |
| 691 | Hemostasis | 1 | 6 | 1.6K | 2.2K |
| 691 | Bioethics | 1 | 6 | 2.0K | 2.4K |
| 691 | Medical Ethics | 1 | 6 | 2.7K | 3.2K |
| 691 | Computational Intelligence | 1 | 6 | 2.3K | 2.6K |
| 691 | sustainability | 1 | 6 | 1.7K | 2.3K |
| 691 | Bone diseases | 2 | 6 | 814 | 1.7K |
| 704 | Sustainable Development | 1 | 5 | 3.7K | 4.8K |
| 704 | Electronics | 1 | 5 | 6.4K | 7.1K |
| 704 | Environmental Policy | 2 | 5 | 4.2K | 7.2K |
| 704 | Educational Technology | 1 | 5 | 3.0K | 3.8K |
| 704 | Medical Physics | 1 | 5 | 3.4K | 4.1K |
| 704 | environmental justice | 2 | 5 | 51 | 199 |
| 704 | Natural resources | 1 | 5 | 1.3K | 1.9K |
| 704 | industrial hygiene | 1 | 5 | 2.7K | 3.2K |
| 704 | speech therapy | 2 | 5 | 578 | 1.1K |
| 704 | Cognitive Science | 1 | 5 | 2.8K | 3.8K |
| 704 | Cognitive Therapy | 1 | 5 | 1.2K | 1.8K |
| 704 | social justice | 2 | 5 | 519 | 900 |
| 704 | ethnic groups | 1 | 5 | 706 | 1.2K |
| 704 | Statistical models | 1 | 5 | 276 | 449 |
| 704 | Culture techniques | 1 | 5 | 551 | 804 |
| 704 | Allergies | 1 | 5 | 421 | 693 |
| 720 | Humanities | 1 | 4 | 3.9K | 3.9K |
| 720 | Zoology | 2 | 4 | 3.7K | 5.4K |
| 720 | Anthropological Linguistics | 2 | 4 | 407 | 671 |
| 720 | Neuropsychiatry | 1 | 4 | 2.1K | 2.8K |
| 720 | Genetic markers | 1 | 4 | 751 | 1.4K |
| 720 | Africa | 2 | 4 | 2.5K | 3.9K |
| 720 | Pituitary gland | 1 | 4 | 499 | 838 |
| 727 | Cochlear Implants | 1 | 3 | 247 | 397 |
| 727 | Molecular recognition | 1 | 3 | 637 | 1.2K |
| 727 | Extracellular matrix | 1 | 3 | 432 | 817 |
| 727 | language therapy | 1 | 3 | 288 | 491 |
| 727 | school failure | 1 | 3 | 132 | 217 |
| 727 | collagen | 1 | 3 | 445 | 842 |
| 733 | Speech-Language Pathology | 1 | 2 | 420 | 780 |
| 733 | Data Mining | 1 | 2 | 3.4K | 5.0K |
| 733 | Ergonomics | 1 | 2 | 2.0K | 2.6K |
| 733 | Public Health Informatics | 5 | 2 | 78 | 294 |
| 733 | Human-Computer Interaction | 1 | 2 | 2.9K | 4.4K |
| 733 | patient satisfaction | 1 | 2 | 384 | 604 |
| 733 | Disease management | 2 | 2 | 207 | 621 |
| 733 | big data | 1 | 2 | 1.1K | 1.9K |
| 733 | Student Health Services | 2 | 2 | 410 | 1.0K |
| 733 | sports injuries | 1 | 2 | 1.2K | 1.8K |
| 743 | Biomass Energy | 1 | 1 | 3.7K | 5.1K |
| 743 | nursing education | 1 | 1 | 315 | 511 |
| 743 | Learning disabilities | 1 | 1 | 1.6K | 2.6K |
| 743 | Labor Unions | 1 | 1 | 600 | 1.0K |
| 743 | Public opinion | 1 | 1 | 911 | 1.6K |
| 743 | Retinal diseases | 1 | 1 | 148 | 217 |
| 743 | Service Learning | 1 | 1 | 106 | 137 |
| 743 | labor | 1 | 1 | 680 | 944 |
| 743 | industrial relations | 1 | 1 | 1.4K | 2.2K |
| 743 | Cerebellum | 1 | 1 | 689 | 1.2K |
| 743 | drug abuse | 1 | 1 | 1.5K | 2.5K |
| 743 | plant communities | 1 | 1 | 2.0K | 3.1K |
| 743 | Fuzzy systems | 1 | 1 | 3.0K | 4.1K |
| 743 | Plant cells | 1 | 1 | 2.0K | 3.1K |
| 743 | Cerebellar ataxia | 1 | 1 | 689 | 1.2K |
| 758 | Vocational Education | 1 | 0 | 1.1K | 1.9K |
| 758 | Oral Medicine | 1 | 0 | 1.3K | 2.0K |
| 758 | Physical Chemistry | 1 | 0 | 4.2K | 5.9K |
| 758 | Poetry | 1 | 0 | 90 | 232 |
| 758 | Homelessness | 1 | 0 | 132 | 319 |
| 758 | Psychological Stress | 1 | 0 | 132 | 319 |
| 758 | Electrochemistry | 1 | 0 | 5.1K | 6.5K |
| 758 | Radiotherapy | 2 | 0 | 523 | 885 |
| 758 | Empathy | 1 | 0 | 79 | 191 |
| 758 | Korea | 1 | 0 | 748 | 1.4K |
| 758 | Catholicism | 1 | 0 | 169 | 277 |
| 758 | homosexuality | 1 | 0 | 863 | 1.6K |
| 758 | Longevity | 1 | 0 | 470 | 1.1K |
| 758 | Decision making | 1 | 0 | 3.3K | 5.3K |