| 1 | Surgery | 347 | 7.0K | 44 | 258 |
| 2 | Biochemistry | 145 | 6.3K | 1966 | 1540 |
| 3 | Cardiovascular system | 62 | 5.5K | 318 | 235 |
| 4 | Medicine | 115 | 5.5K | 2353 | 1843 |
| 5 | Physiology | 90 | 5.3K | 844 | 536 |
| 6 | Hypertension | 58 | 4.4K | 324 | 268 |
| 7 | Neurology | 44 | 3.4K | 2004 | 1358 |
| 8 | vascular diseases | 58 | 3.3K | 74 | 60 |
| 9 | Biophysics | 47 | 3.2K | 2098 | 1066 |
| 10 | Endocrinology | 71 | 3.2K | 710 | 700 |
| 11 | Science | 56 | 3.0K | 3688 | 3416 |
| 12 | Thrombosis | 41 | 2.9K | 211 | 104 |
| 13 | Pathology | 32 | 2.6K | 842 | 477 |
| 14 | Epidemiology | 9 | 2.4K | 2980 | 640 |
| 15 | Biology | 85 | 2.2K | 2624 | 3677 |
| 16 | Hematology | 44 | 2.2K | 1355 | 869 |
| 17 | Chronic diseases | 4 | 2.0K | 745 | 174 |
| 18 | Pharmacology | 77 | 2.0K | 1358 | 1360 |
| 19 | Microbiology | 35 | 1.8K | 2767 | 2204 |
| 20 | Diabetes | 34 | 1.8K | 756 | 687 |
| 21 | Diabetes mellitus | 33 | 1.8K | 705 | 656 |
| 22 | Bioenergetics | 11 | 1.8K | 456 | 111 |
| 22 | Energy metabolism | 11 | 1.8K | 367 | 101 |
| 24 | Molecular Biology | 49 | 1.8K | 3022 | 2913 |
| 25 | cell membrane | 10 | 1.7K | 370 | 94 |
| 26 | Neurophysiology | 14 | 1.6K | 1724 | 986 |
| 27 | Metabolism | 49 | 1.6K | 855 | 980 |
| 28 | Metabolic diseases | 34 | 1.4K | 844 | 967 |
| 29 | Research | 41 | 1.3K | 3584 | 3108 |
| 30 | Cancer | 26 | 1.2K | 1675 | 1446 |
| 31 | Medical Imaging | 29 | 1.0K | 73 | 63 |
| 31 | Magnetic Resonance Imaging | 29 | 1.0K | 94 | 72 |
| 33 | Obesity | 10 | 1.0K | 1388 | 698 |
| 34 | Physics | 19 | 1.0K | 5905 | 5415 |
| 35 | Cell Biology | 27 | 975 | 1877 | 2244 |
| 36 | Oxidative stress | 6 | 968 | 903 | 225 |
| 37 | Medical Microbiology | 21 | 953 | 1070 | 1005 |
| 38 | Neurobiology | 15 | 934 | 1006 | 834 |
| 39 | Cellular senescence | 5 | 912 | 592 | 94 |
| 40 | drug therapy | 38 | 846 | 723 | 839 |
| 41 | Immunology | 20 | 841 | 2083 | 1944 |
| 42 | Urology | 28 | 828 | 718 | 672 |
| 43 | Brain | 16 | 784 | 1508 | 1189 |
| 44 | Nutrition | 28 | 763 | 1814 | 1817 |
| 45 | glycoproteins | 12 | 735 | 181 | 116 |
| 45 | Glycoconjugates | 12 | 735 | 181 | 116 |
| 45 | glycolipids | 12 | 735 | 181 | 116 |
| 48 | pain | 11 | 714 | 862 | 569 |
| 49 | Dermatology | 33 | 710 | 589 | 623 |
| 50 | Hemodynamics | 12 | 699 | 315 | 280 |
| 51 | Radiology | 50 | 691 | 265 | 326 |
| 52 | X-rays | 46 | 690 | 33 | 49 |
| 53 | Diagnostic microbiology | 10 | 688 | 882 | 802 |
| 54 | Orthopedics | 17 | 683 | 757 | 553 |
| 54 | gene therapy | 10 | 683 | 705 | 476 |
| 56 | Psychophysiology | 8 | 679 | 2205 | 1391 |
| 57 | Cytology | 28 | 656 | 1940 | 2647 |
| 58 | Genetic therapy | 9 | 654 | 863 | 523 |
| 59 | Nanotechnology | 7 | 637 | 4254 | 2533 |
| 60 | Respiration | 13 | 595 | 854 | 643 |
| 61 | Hemophilia | 9 | 594 | 313 | 120 |
| 61 | cardiac catheterization | 29 | 594 | 209 | 197 |
| 63 | Clinical Chemistry | 29 | 590 | 1101 | 1460 |
| 63 | medical education | 21 | 590 | 718 | 504 |
| 65 | Cardiovascular diseases | 19 | 587 | 712 | 556 |
| 66 | Medical innovations | 2 | 566 | 1641 | 774 |
| 66 | drug development | 2 | 566 | 1684 | 690 |
| 68 | Research Design | 9 | 549 | 751 | 417 |
| 68 | Cell differentiation | 9 | 549 | 1272 | 1162 |
| 70 | Chemistry | 15 | 543 | 6490 | 5642 |
| 71 | Therapeutics | 12 | 542 | 1073 | 930 |
| 72 | Lipids | 10 | 525 | 798 | 624 |
| 73 | Health | 14 | 516 | 1189 | 845 |
| 74 | Stem cells | 12 | 512 | 992 | 818 |
| 75 | United Kingdom | 12 | 508 | 914 | 834 |
| 76 | Medical genetics | 11 | 506 | 2046 | 1982 |
| 77 | Oncology | 7 | 495 | 1888 | 1715 |
| 78 | Critical Care | 19 | 488 | 769 | 1133 |
| 79 | arthritis | 14 | 472 | 735 | 846 |
| 80 | Public Health | 16 | 469 | 3405 | 3005 |
| 81 | cell physiology | 7 | 463 | 1247 | 993 |
| 82 | Rheumatology | 22 | 460 | 443 | 691 |
| 83 | Human genetics | 8 | 453 | 1857 | 2648 |
| 84 | Materials | 3 | 435 | 6765 | 3378 |
| 85 | Materials Science | 1 | 433 | 7635 | 2628 |
| 86 | Critical Care Medicine | 15 | 426 | 876 | 1200 |
| 87 | Visual Perception | 12 | 400 | 1056 | 919 |
| 87 | Memory | 12 | 400 | 1162 | 1068 |
| 87 | Attention | 12 | 400 | 1088 | 954 |
| 87 | Perception | 13 | 400 | 1142 | 1039 |
| 91 | Microcirculation | 8 | 392 | 239 | 142 |
| 92 | Oligosaccharides | 9 | 379 | 85 | 54 |
| 93 | Palliative Care | 16 | 378 | 331 | 271 |
| 94 | Natural history | 8 | 368 | 3398 | 4875 |
| 95 | Neurochemistry | 5 | 365 | 2266 | 1568 |
| 96 | Oligosaccharide | 3 | 356 | 356 | 172 |
| 96 | Carbohydrates | 4 | 356 | 441 | 220 |
| 98 | Lung Transplantation | 2 | 348 | 903 | 282 |
| 98 | Heart transplantation | 2 | 348 | 903 | 282 |
| 100 | Biomedical Engineering | 13 | 332 | 3246 | 3046 |
| 100 | Nanostructures | 1 | 332 | 4054 | 1319 |
| 102 | human behavior | 4 | 323 | 2588 | 1827 |
| 102 | Behavior | 4 | 323 | 3452 | 2287 |
| 104 | Diet | 5 | 322 | 2227 | 1590 |
| 105 | Randomized Controlled Trials | 24 | 316 | 305 | 357 |
| 106 | Chemotherapy | 14 | 314 | 750 | 826 |
| 107 | Biocompatible Materials | 9 | 313 | 2768 | 2894 |
| 108 | Leukemia | 3 | 303 | 1521 | 910 |
| 109 | Cytogenetics | 1 | 294 | 3015 | 1371 |
| 109 | Genetic regulation | 5 | 294 | 1140 | 977 |
| 111 | Biotechnology | 9 | 289 | 4926 | 4721 |
| 112 | Medical Laboratory Science | 12 | 288 | 1179 | 1387 |
| 113 | Bacteriology | 9 | 283 | 1406 | 1609 |
| 114 | Meteorology | 4 | 282 | 2530 | 1811 |
| 115 | Clinical Pharmacology | 18 | 278 | 642 | 848 |
| 116 | Neuroendocrinology | 2 | 276 | 221 | 143 |
| 117 | Genetic engineering | 4 | 273 | 2430 | 1631 |
| 117 | cloning | 4 | 273 | 720 | 663 |
| 119 | Emergency Medicine | 5 | 268 | 1597 | 725 |
| 120 | Emergency Medical Services | 4 | 263 | 840 | 241 |
| 121 | Reproduction | 9 | 246 | 1739 | 1543 |
| 122 | Cell death | 4 | 245 | 1310 | 1103 |
| 123 | Membranes | 3 | 240 | 2066 | 1485 |
| 124 | Child psychology | 2 | 232 | 2160 | 1173 |
| 125 | Hormones | 15 | 230 | 656 | 1034 |
| 126 | Paleopathology | 9 | 227 | 150 | 84 |
| 127 | Paleontology | 8 | 221 | 993 | 740 |
| 128 | Virology | 5 | 215 | 3147 | 3284 |
| 129 | Histology | 9 | 214 | 1334 | 1487 |
| 130 | Toxicology | 6 | 211 | 4464 | 3950 |
| 131 | Quality of life | 5 | 203 | 1421 | 1133 |
| 132 | Biopharmaceutics | 8 | 202 | 809 | 856 |
| 133 | Education | 2 | 199 | 5847 | 1860 |
| 133 | rehabilitation | 5 | 199 | 2159 | 1573 |
| 135 | Pharmaceutical Chemistry | 6 | 194 | 3651 | 3368 |
| 136 | Liver diseases | 4 | 191 | 1609 | 1591 |
| 137 | Medical Oncology | 9 | 186 | 1472 | 1702 |
| 138 | Genomics | 13 | 185 | 2061 | 2872 |
| 139 | Genetics | 6 | 179 | 3711 | 3932 |
| 139 | Histochemistry | 3 | 179 | 1369 | 760 |
| 139 | risk factors | 7 | 179 | 537 | 538 |
| 139 | Digestive system diseases | 6 | 179 | 862 | 750 |
| 143 | Psychiatry | 9 | 177 | 3397 | 3773 |
| 144 | Teaching | 9 | 176 | 1092 | 926 |
| 145 | Parenteral nutrition | 9 | 166 | 707 | 1008 |
| 145 | infection | 9 | 166 | 1185 | 1557 |
| 147 | Medical Technology | 7 | 161 | 1377 | 1382 |
| 148 | Psychology | 7 | 159 | 4368 | 3957 |
| 148 | Herbal medicine | 5 | 159 | 559 | 577 |
| 150 | Oxidation-reduction | 3 | 153 | 990 | 1005 |
| 151 | Electrophysiology | 12 | 152 | 615 | 780 |
| 152 | Immunopathology | 3 | 151 | 1766 | 1349 |
| 152 | Infections | 7 | 151 | 954 | 1362 |
| 154 | Psychopharmacology | 4 | 149 | 1749 | 1660 |
| 155 | free radicals | 4 | 144 | 1548 | 1606 |
| 156 | cosmetics | 1 | 136 | 518 | 118 |
| 157 | Oncogenes | 3 | 134 | 1443 | 1671 |
| 157 | Antibodies | 6 | 134 | 556 | 660 |
| 157 | Antigens | 6 | 134 | 773 | 873 |
| 160 | Mitochondria | 2 | 131 | 494 | 248 |
| 161 | Radiobiology | 7 | 130 | 1405 | 1544 |
| 162 | Medical Physics | 3 | 128 | 2034 | 1472 |
| 163 | rare diseases | 3 | 127 | 818 | 643 |
| 164 | Immunogenetics | 1 | 124 | 1523 | 707 |
| 165 | Signal Transduction | 5 | 123 | 1363 | 1638 |
| 165 | General Surgery | 9 | 123 | 460 | 506 |
| 167 | prostaglandins | 4 | 122 | 469 | 428 |
| 168 | Substance Abuse | 2 | 121 | 2083 | 1241 |
| 169 | Colloids | 2 | 120 | 4902 | 3789 |
| 169 | Bone diseases | 3 | 120 | 599 | 591 |
| 171 | Alternative Medicine | 8 | 117 | 1270 | 1643 |
| 171 | complementary therapies | 8 | 117 | 1389 | 1694 |
| 171 | Transplantation | 2 | 117 | 1790 | 1466 |
| 174 | Mycology | 10 | 116 | 1072 | 1600 |
| 175 | Extracellular matrix | 2 | 113 | 405 | 382 |
| 175 | collagen | 2 | 113 | 424 | 398 |
| 177 | drugs | 11 | 111 | 1389 | 2197 |
| 178 | Depression | 1 | 110 | 795 | 561 |
| 178 | Anxiety Disorders | 1 | 110 | 1054 | 762 |
| 178 | Anxiety | 1 | 110 | 1058 | 761 |
| 181 | genome | 5 | 108 | 1570 | 2151 |
| 182 | Ophthalmology | 5 | 107 | 1741 | 1834 |
| 182 | Heart Failure | 2 | 107 | 639 | 539 |
| 184 | Pancreatic diseases | 2 | 104 | 759 | 324 |
| 185 | Bones | 4 | 102 | 1027 | 1153 |
| 186 | Pediatrics | 3 | 101 | 3379 | 3142 |
| 187 | Ultrasonics | 3 | 99 | 1302 | 1309 |
| 187 | Ultrasonic Imaging | 3 | 99 | 615 | 493 |
| 187 | Ultrasound | 2 | 99 | 850 | 574 |
| 190 | Parasitic Diseases | 6 | 98 | 1925 | 2325 |
| 191 | Antioxidants | 2 | 97 | 1133 | 1178 |
| 192 | Environment | 2 | 95 | 7282 | 7067 |
| 193 | Archaeology | 2 | 90 | 1942 | 1105 |
| 193 | Rheology | 1 | 90 | 1194 | 575 |
| 193 | Public opinion | 3 | 90 | 479 | 420 |
| 193 | Sites | 2 | 90 | 785 | 728 |
| 197 | Functional Genomics | 4 | 89 | 253 | 471 |
| 197 | Inflammation | 4 | 89 | 1373 | 1697 |
| 199 | Immunotherapy | 3 | 88 | 2405 | 2464 |
| 200 | Nanomedicine | 1 | 87 | 603 | 328 |
| 201 | Orthopedic Surgery | 2 | 86 | 1310 | 920 |
| 201 | Enteral nutrition | 6 | 86 | 739 | 1186 |
| 203 | Geriatric Pharmacology | 4 | 85 | 297 | 383 |
| 203 | Elderly | 4 | 85 | 1329 | 746 |
| 203 | older people | 4 | 85 | 1754 | 1230 |
| 206 | blood transfusion | 3 | 84 | 987 | 780 |
| 207 | gene transfer | 2 | 79 | 421 | 357 |
| 207 | genetic transformation | 2 | 79 | 421 | 357 |
| 209 | Sleep Disorders | 1 | 76 | 3212 | 1860 |
| 209 | histological techniques | 2 | 76 | 1045 | 1101 |
| 209 | Sleep | 1 | 76 | 3232 | 1868 |
| 212 | Polymers | 1 | 75 | 6992 | 4644 |
| 212 | Soft Condensed Matter | 1 | 75 | 1943 | 1286 |
| 212 | cytokines | 2 | 75 | 2028 | 1814 |
| 212 | biopolymers | 2 | 75 | 1688 | 1416 |
| 216 | Erectile dysfunction | 2 | 74 | 408 | 273 |
| 216 | Mental illness | 2 | 74 | 3117 | 2864 |
| 218 | health behavior | 1 | 73 | 2046 | 1177 |
| 219 | cell interaction | 4 | 72 | 1254 | 1648 |
| 219 | tomography | 3 | 72 | 455 | 379 |
| 221 | Health Education | 3 | 71 | 2458 | 2158 |
| 221 | Travel | 7 | 71 | 579 | 854 |
| 221 | breastfeeding | 2 | 71 | 805 | 557 |
| 224 | Respiratory system | 1 | 70 | 1247 | 831 |
| 224 | Cell communication | 3 | 70 | 968 | 1148 |
| 226 | Patient education | 2 | 68 | 946 | 902 |
| 226 | counseling | 2 | 68 | 1961 | 1437 |
| 228 | Geriatrics | 11 | 67 | 2035 | 3394 |
| 228 | Bioengineering | 2 | 67 | 6338 | 5864 |
| 228 | Aging | 11 | 67 | 1948 | 3351 |
| 228 | Thorax | 1 | 67 | 988 | 772 |
| 232 | Sports Medicine | 9 | 66 | 1839 | 2486 |
| 232 | Spine | 1 | 66 | 1358 | 1096 |
| 234 | Retina | 1 | 65 | 367 | 515 |
| 234 | eye | 1 | 65 | 437 | 537 |
| 236 | Clinical Trials | 3 | 63 | 694 | 660 |
| 236 | Schizophrenia | 2 | 63 | 1536 | 1555 |
| 238 | Histocompatibility Testing | 1 | 61 | 1290 | 709 |
| 239 | Animal Behavior | 1 | 60 | 3360 | 2712 |
| 239 | Ethology | 1 | 60 | 2674 | 2303 |
| 241 | Criminology | 1 | 58 | 1654 | 882 |
| 241 | Juvenile delinquency | 1 | 58 | 587 | 335 |
| 241 | crime | 1 | 58 | 1183 | 605 |
| 241 | deviant behavior | 1 | 58 | 566 | 277 |
| 245 | Endocrine glands | 4 | 57 | 234 | 668 |
| 246 | Environmental Health | 6 | 56 | 5074 | 7531 |
| 246 | cell adhesion molecules | 1 | 56 | 1129 | 898 |
| 246 | environmental exposure | 6 | 56 | 1654 | 2876 |
| 249 | pain management | 7 | 54 | 463 | 919 |
| 250 | Health Services Research | 5 | 53 | 1710 | 2261 |
| 250 | Diagnostic Imaging | 4 | 53 | 2363 | 2635 |
| 252 | Child | 9 | 52 | 1819 | 3231 |
| 252 | Adolescent | 8 | 52 | 1590 | 2731 |
| 254 | Health Policy | 5 | 51 | 2334 | 3243 |
| 254 | Autoantibodies | 2 | 51 | 912 | 1086 |
| 254 | Autoimmunity | 2 | 51 | 1152 | 1424 |
| 254 | Autoimmune diseases | 2 | 51 | 1013 | 1197 |
| 258 | Biochemical Engineering | 1 | 50 | 5609 | 5230 |
| 258 | Carcinogenesis | 1 | 50 | 2038 | 1800 |
| 258 | carcinogens | 1 | 50 | 2051 | 1741 |
| 258 | mutagens | 1 | 50 | 1644 | 1582 |
| 262 | Immunochemistry | 2 | 49 | 1647 | 1465 |
| 263 | Microscopy | 2 | 47 | 2561 | 1944 |
| 264 | amino acids | 4 | 46 | 566 | 1048 |
| 265 | Surface Chemistry | 1 | 45 | 5946 | 4949 |
| 266 | Poetry | 1 | 44 | 99 | 7 |
| 266 | Feasibility studies | 6 | 44 | 199 | 204 |
| 266 | psychotherapy | 1 | 44 | 2559 | 1835 |
| 269 | Child Development | 2 | 43 | 2856 | 2978 |
| 269 | Vaccines | 1 | 43 | 3696 | 3009 |
| 271 | mycoses | 2 | 42 | 1303 | 1670 |
| 272 | Obstetrics | 3 | 41 | 3227 | 3587 |
| 272 | Steroids | 2 | 41 | 1486 | 1620 |
| 272 | Europe | 4 | 41 | 3704 | 4136 |
| 275 | Artificial Organs | 3 | 40 | 848 | 921 |
| 275 | Parasitology | 2 | 40 | 3446 | 3355 |
| 275 | Cell cycle | 2 | 40 | 497 | 555 |
| 275 | cell proliferation | 2 | 40 | 559 | 594 |
| 275 | Molecular structure | 1 | 40 | 4499 | 3325 |
| 280 | Genetic disorders | 3 | 39 | 639 | 942 |
| 280 | scientific societies | 3 | 39 | 1002 | 1379 |
| 282 | Nephrology | 1 | 38 | 1174 | 1186 |
| 282 | Tropical Medicine | 3 | 38 | 2421 | 2785 |
| 282 | Kidney diseases | 2 | 38 | 1531 | 1611 |
| 285 | Anatomy | 3 | 36 | 2476 | 3044 |
| 285 | drug addiction | 2 | 36 | 1643 | 1988 |
| 285 | alcoholism | 2 | 36 | 2155 | 2459 |
| 285 | liver | 1 | 36 | 743 | 528 |
| 289 | North America | 1 | 35 | 1923 | 1307 |
| 290 | Echocardiography | 1 | 32 | 261 | 194 |
| 290 | eugenics | 1 | 32 | 1410 | 1099 |
| 292 | Neurogenetics | 1 | 31 | 732 | 672 |
| 292 | Nervous system | 1 | 31 | 4603 | 4444 |
| 294 | Cardiovascular Pharmacology | 2 | 29 | 439 | 608 |
| 294 | Emergency Nursing | 6 | 29 | 74 | 248 |
| 296 | biochemical markers | 2 | 28 | 1326 | 1605 |
| 297 | Coronary heart disease | 1 | 27 | 586 | 307 |
| 298 | Proteomics | 2 | 26 | 1744 | 2473 |
| 298 | health planning | 2 | 26 | 3336 | 3696 |
| 300 | Embryology | 1 | 25 | 2783 | 2976 |
| 300 | Pediatric Dermatology | 6 | 25 | 328 | 795 |
| 300 | Developmental Biology | 1 | 25 | 3714 | 3850 |
| 300 | Hemostasis | 1 | 25 | 1626 | 1535 |
| 304 | Immunopharmacology | 2 | 24 | 1631 | 2143 |
| 304 | Bacterial infections | 2 | 24 | 1400 | 2181 |
| 306 | Industrial Safety | 1 | 23 | 2544 | 2083 |
| 306 | Simulation | 1 | 23 | 524 | 559 |
| 306 | Neural circuitry | 1 | 23 | 3555 | 3559 |
| 306 | Drug delivery systems | 1 | 23 | 2935 | 3112 |
| 306 | theoretical models | 1 | 23 | 524 | 559 |
| 306 | Safety management | 1 | 23 | 1522 | 1054 |
| 312 | Andrology | 1 | 22 | 1362 | 1367 |
| 312 | Pharmacogenetics | 1 | 22 | 2193 | 2393 |
| 312 | Psychoneuroimmunology | 1 | 22 | 1345 | 1630 |
| 312 | Genetic Research | 1 | 22 | 447 | 386 |
| 312 | Neuroimmunology | 1 | 22 | 1495 | 1788 |
| 317 | Gene expression | 1 | 21 | 634 | 693 |
| 317 | Gene expression regulation | 1 | 21 | 2095 | 2190 |
| 317 | Blood vessels | 1 | 21 | 846 | 914 |
| 320 | Mental Disorders | 4 | 20 | 3464 | 5701 |
| 320 | Molecular Imaging | 1 | 20 | 1354 | 1487 |
| 320 | Genetic markers | 1 | 20 | 691 | 727 |
| 323 | Computational Biology | 1 | 19 | 5704 | 5381 |
| 323 | Clinical Biochemistry | 1 | 19 | 2726 | 2627 |
| 323 | Laser therapy | 2 | 19 | 669 | 748 |
| 323 | Bioinformatics | 1 | 19 | 3907 | 3853 |
| 327 | Molecular Pharmacology | 1 | 18 | 1578 | 1965 |
| 327 | Primary health care | 3 | 18 | 2362 | 3660 |
| 327 | weight loss | 1 | 18 | 356 | 406 |
| 330 | Dietetics | 2 | 17 | 1264 | 1509 |
| 330 | Lipid metabolism | 1 | 17 | 907 | 1226 |
| 330 | Lipid | 1 | 17 | 912 | 1228 |
| 330 | drug evaluation | 1 | 17 | 2776 | 3034 |
| 330 | proteins | 2 | 17 | 3134 | 4074 |
| 335 | biological factors | 1 | 16 | 3656 | 3991 |
| 336 | Information Technology | 1 | 15 | 5011 | 4296 |
| 336 | Information Systems | 3 | 15 | 1764 | 3210 |
| 336 | Social Psychology | 1 | 15 | 3850 | 4050 |
| 336 | Neurosurgery | 3 | 15 | 1462 | 2356 |
| 336 | disabilities | 1 | 15 | 1600 | 1728 |
| 341 | Altitude Sickness | 1 | 14 | 359 | 404 |
| 341 | Developmental Immunology | 1 | 14 | 1637 | 2028 |
| 341 | Altitude | 1 | 14 | 359 | 404 |
| 341 | Flow cytometry | 2 | 14 | 669 | 1173 |
| 345 | Neonatology | 1 | 13 | 1425 | 1669 |
| 345 | Antibacterial agents | 2 | 13 | 1103 | 2105 |
| 345 | Growth factors | 1 | 13 | 660 | 1040 |
| 345 | Nitric oxide | 1 | 13 | 793 | 969 |
| 349 | Chromosome mapping | 1 | 12 | 3710 | 4487 |
| 349 | nucleic acids | 1 | 12 | 3118 | 3774 |
| 349 | Cell surface receptors | 1 | 12 | 346 | 462 |
| 349 | gene mapping | 1 | 12 | 4015 | 4841 |
| 353 | Pediatric Nursing | 1 | 11 | 1113 | 1227 |
| 354 | Community Psychiatry | 1 | 10 | 2148 | 2671 |
| 354 | Psychiatric Epidemiology | 1 | 10 | 1097 | 1638 |
| 354 | Informatics | 1 | 10 | 1726 | 2036 |
| 357 | Electrical Engineering | 2 | 9 | 4885 | 5243 |
| 357 | Electronics | 2 | 9 | 4959 | 5880 |
| 357 | Nanobiotechnology | 1 | 9 | 969 | 1490 |
| 357 | hospice care | 1 | 9 | 1284 | 1572 |
| 357 | Diagnosis | 2 | 9 | 983 | 1764 |
| 357 | Radioisotopes | 3 | 9 | 1564 | 2625 |
| 357 | viruses | 1 | 9 | 2752 | 3727 |
| 357 | Australia | 2 | 9 | 3023 | 4373 |
| 365 | Radiation | 2 | 8 | 3316 | 4642 |
| 365 | disease susceptibility | 1 | 8 | 837 | 1275 |
| 365 | symptoms | 1 | 8 | 837 | 1275 |
| 368 | Eating Disorders | 3 | 7 | 1018 | 2163 |
| 368 | Feeding and Eating Disorders | 3 | 7 | 975 | 2080 |
| 370 | Audiology | 1 | 6 | 1483 | 1900 |
| 370 | Emerging infectious diseases | 1 | 6 | 805 | 1254 |
| 370 | Sound | 1 | 6 | 1809 | 1794 |
| 370 | animals | 2 | 6 | 1940 | 3040 |
| 374 | Mental Health | 2 | 5 | 2539 | 4406 |
| 374 | Electrophoresis | 1 | 5 | 3129 | 4271 |
| 374 | Immunotoxicology | 1 | 5 | 765 | 1206 |
| 374 | calcification | 2 | 5 | 830 | 1700 |
| 374 | Immune system | 1 | 5 | 2089 | 2912 |
| 374 | Immunity | 1 | 5 | 3487 | 4738 |
| 380 | Otolaryngology | 1 | 4 | 1238 | 1684 |
| 380 | Psychosomatic Medicine | 1 | 4 | 1718 | 2442 |
| 382 | Environmental Policy | 1 | 3 | 6134 | 8109 |
| 382 | Clinical Immunology | 1 | 3 | 2544 | 3520 |
| 382 | nuclear magnetic resonance | 1 | 3 | 1968 | 2619 |
| 382 | Magnetic Resonance Spectroscopy | 1 | 3 | 2183 | 2930 |
| 382 | Health promotion | 1 | 3 | 3136 | 4546 |
| 382 | anesthesia | 3 | 3 | 752 | 1551 |
| 388 | Electrocardiography | 1 | 2 | 919 | 1228 |
| 388 | Freeze-Drying | 1 | 2 | 1074 | 1487 |
| 388 | Hypothermia | 1 | 2 | 1074 | 1487 |
| 388 | Freeze Drying | 1 | 2 | 1074 | 1487 |
| 388 | Cell adhesion | 1 | 2 | 434 | 825 |
| 388 | Optical materials | 2 | 2 | 3406 | 5378 |
| 388 | sports injuries | 1 | 2 | 1210 | 1747 |
| 395 | Analytical Biochemistry | 1 | 1 | 3365 | 5014 |
| 395 | Patient Safety | 1 | 1 | 217 | 484 |
| 395 | Reproductive toxicology | 1 | 1 | 1060 | 1734 |
| 395 | Freezing | 1 | 1 | 764 | 1150 |
| 395 | sexual behavior | 1 | 1 | 1340 | 2238 |
| 400 | Radiologic Technology | 2 | 0 | 233 | 777 |
| 400 | Neuropsychology | 1 | 0 | 4162 | 5926 |
| 400 | Neuropsychiatry | 1 | 0 | 1750 | 2757 |
| 400 | Photography | 3 | 0 | 3425 | 5785 |
| 400 | Visual Communication | 3 | 0 | 533 | 1708 |
| 400 | Acoustics | 1 | 0 | 595 | 920 |
| 400 | Interventional Radiology | 2 | 0 | 233 | 777 |
| 400 | Signal Processing | 1 | 0 | 3588 | 5220 |
| 400 | Radiation Protection | 1 | 0 | 1536 | 2296 |
| 400 | Acoustic holography | 1 | 0 | 220 | 303 |
| 400 | Nutrition physiology | 1 | 0 | 1612 | 2698 |
| 400 | Image Processing | 1 | 0 | 3728 | 5472 |
| 400 | patient satisfaction | 2 | 0 | 201 | 783 |
| 400 | radiation monitoring | 1 | 0 | 1386 | 2132 |
| 400 | Medical Illustration | 3 | 0 | 25 | 192 |
| 400 | Cardiac electrophysiology | 1 | 0 | 530 | 925 |
| 400 | Radiotherapy | 3 | 0 | 496 | 979 |
| 400 | Qualitative Research | 1 | 0 | 1052 | 1826 |
| 400 | Organ transplantation | 1 | 0 | 827 | 1311 |
| 400 | Holography | 1 | 0 | 220 | 303 |
| 400 | Interventional Radiography | 2 | 0 | 233 | 777 |
| 400 | Acoustic imaging | 1 | 0 | 220 | 303 |
| 400 | Endoscopic Surgery | 2 | 0 | 233 | 777 |
| 400 | Food | 1 | 0 | 5712 | 8088 |
| 400 | animal diseases | 1 | 0 | 1028 | 1867 |
| 400 | Biomolecules | 1 | 0 | 994 | 1800 |
| 400 | arrhythmia | 1 | 0 | 530 | 925 |
| 400 | Radiation dosimetry | 1 | 0 | 1127 | 1801 |
| 400 | India | 1 | 0 | 3895 | 5220 |
