| 1 | Biochemistry | 720 | 23.3K | 527 | 551 |
| 2 | Physics | 408 | 14.0K | 800 | 996 |
| 3 | Chemistry | 415 | 11.3K | 848 | 1078 |
| 4 | Medicine | 283 | 10.3K | 839 | 833 |
| 5 | Biology | 217 | 9.8K | 886 | 1044 |
| 6 | Research | 277 | 9.8K | 710 | 644 |
| 7 | Pharmacology | 741 | 9.6K | 134 | 411 |
| 8 | Neurology | 321 | 9.2K | 426 | 584 |
| 9 | Science | 221 | 8.8K | 952 | 1147 |
| 10 | Astrophysics | 87 | 8.6K | 706 | 559 |
| 11 | Spectrum analysis | 110 | 8.2K | 669 | 505 |
| 12 | Biophysics | 219 | 7.5K | 598 | 567 |
| 13 | Molecular Biology | 191 | 5.9K | 927 | 1076 |
| 14 | Cardiovascular diseases | 159 | 5.7K | 56 | 45 |
| 15 | Nuclear Physics | 136 | 5.4K | 828 | 708 |
| 16 | Microbiology | 154 | 5.1K | 778 | 909 |
| 17 | Immunology | 79 | 4.4K | 540 | 485 |
| 18 | Pharmaceutical Chemistry | 207 | 4.3K | 243 | 418 |
| 19 | Quantum Gravity | 60 | 4.0K | 635 | 440 |
| 20 | Physiology | 107 | 3.7K | 589 | 581 |
| 21 | Polymers | 66 | 3.7K | 1048 | 667 |
| 22 | Brain | 92 | 3.5K | 430 | 435 |
| 23 | Solid State Physics | 119 | 3.4K | 691 | 639 |
| 24 | Botany | 101 | 3.3K | 638 | 702 |
| 25 | polymerization | 53 | 3.3K | 993 | 576 |
| 26 | Natural history | 22 | 3.2K | 1049 | 1135 |
| 27 | Cytology | 109 | 3.1K | 600 | 847 |
| 28 | Human genetics | 25 | 2.9K | 567 | 669 |
| 29 | drug therapy | 178 | 2.9K | 121 | 255 |
| 30 | Pharmacy | 187 | 2.8K | 95 | 196 |
| 31 | Chemotherapy | 165 | 2.7K | 26 | 95 |
| 32 | Organic Chemistry | 106 | 2.7K | 411 | 481 |
| 33 | Endocrinology | 73 | 2.6K | 493 | 579 |
| 34 | Therapeutics | 161 | 2.6K | 80 | 204 |
| 35 | infection | 161 | 2.6K | 38 | 178 |
| 36 | Toxicology | 207 | 2.6K | 325 | 776 |
| 37 | Cancer | 47 | 2.5K | 707 | 644 |
| 38 | Cell Biology | 81 | 2.5K | 645 | 922 |
| 39 | Astronomy | 58 | 2.5K | 728 | 692 |
| 40 | Pharmacognosy | 69 | 2.4K | 182 | 212 |
| 41 | Metabolic diseases | 44 | 2.4K | 470 | 497 |
| 42 | Medical Microbiology | 47 | 2.3K | 417 | 406 |
| 43 | Neurochemistry | 64 | 2.3K | 439 | 448 |
| 44 | Psychiatry | 65 | 2.3K | 776 | 775 |
| 45 | Condensed Matter | 60 | 2.3K | 846 | 737 |
| 46 | Ecology | 83 | 2.2K | 1128 | 1508 |
| 47 | Neurophysiology | 46 | 2.2K | 681 | 641 |
| 48 | Immunity | 14 | 2.1K | 694 | 495 |
| 49 | Cardiovascular system | 19 | 1.9K | 478 | 399 |
| 50 | natural products | 58 | 1.9K | 171 | 167 |
| 51 | Nervous system | 55 | 1.9K | 436 | 526 |
| 52 | Hypertension | 16 | 1.8K | 569 | 416 |
| 53 | Pathology | 43 | 1.8K | 459 | 433 |
| 54 | Homeostasis | 4 | 1.6K | 304 | 228 |
| 54 | Cell metabolism | 4 | 1.6K | 511 | 231 |
| 56 | Ophthalmology | 58 | 1.6K | 322 | 355 |
| 57 | Japan | 160 | 1.6K | 74 | 118 |
| 58 | Bioorganic chemistry | 66 | 1.6K | 438 | 599 |
| 59 | Clinical Chemistry | 56 | 1.4K | 499 | 604 |
| 60 | Geriatrics | 81 | 1.4K | 390 | 512 |
| 61 | Nutrition | 42 | 1.4K | 970 | 989 |
| 62 | Solid State Chemistry | 55 | 1.4K | 495 | 451 |
| 63 | Genomics | 45 | 1.3K | 637 | 696 |
| 64 | Environmental Health | 46 | 1.3K | 1236 | 1456 |
| 65 | Immunotherapy | 16 | 1.2K | 626 | 463 |
| 66 | Medical genetics | 37 | 1.2K | 624 | 786 |
| 67 | Neurobiology | 25 | 1.1K | 532 | 572 |
| 68 | Molecular structure | 48 | 1.1K | 403 | 517 |
| 69 | Immune system | 8 | 1.1K | 497 | 378 |
| 70 | Signal Processing | 20 | 1.1K | 1015 | 714 |
| 71 | Mathematical Physics | 46 | 1.0K | 755 | 686 |
| 72 | Metabolism | 46 | 1.0K | 579 | 815 |
| 73 | Diabetes | 33 | 979 | 487 | 609 |
| 74 | Psychopharmacology | 19 | 957 | 493 | 459 |
| 75 | Respiratory Infections | 34 | 952 | 18 | 20 |
| 76 | free radicals | 6 | 921 | 878 | 486 |
| 77 | biological factors | 33 | 920 | 380 | 424 |
| 78 | arthritis | 27 | 915 | 313 | 409 |
| 79 | Hematology | 58 | 890 | 514 | 686 |
| 80 | Mental Disorders | 11 | 867 | 1256 | 853 |
| 81 | Zoology | 57 | 857 | 450 | 606 |
| 81 | Plant physiology | 27 | 857 | 668 | 783 |
| 83 | Transplantation | 8 | 856 | 515 | 337 |
| 84 | Digestive system diseases | 19 | 855 | 298 | 190 |
| 85 | Histology | 45 | 853 | 350 | 543 |
| 86 | Critical Care | 10 | 841 | 635 | 562 |
| 86 | Critical Care Medicine | 10 | 841 | 635 | 557 |
| 88 | Bioenergetics | 15 | 835 | 301 | 236 |
| 88 | Energy metabolism | 15 | 835 | 235 | 206 |
| 88 | cell membrane | 15 | 835 | 226 | 192 |
| 91 | Orthopedics | 47 | 823 | 277 | 382 |
| 92 | Biocompatible Materials | 21 | 818 | 1403 | 1487 |
| 93 | Pediatrics | 29 | 812 | 586 | 697 |
| 94 | Urology | 25 | 802 | 459 | 431 |
| 95 | drugs | 37 | 792 | 399 | 513 |
| 96 | environmental pollution | 28 | 787 | 1436 | 1732 |
| 97 | Pollution | 28 | 748 | 1838 | 2223 |
| 98 | Allergy | 2 | 727 | 977 | 502 |
| 99 | Genetics | 27 | 722 | 1039 | 1313 |
| 100 | Inflammation | 12 | 712 | 420 | 344 |
| 101 | Diabetes mellitus | 23 | 704 | 576 | 694 |
| 102 | Pharmaceutical Technology | 27 | 699 | 361 | 457 |
| 103 | Marine Biology | 23 | 695 | 911 | 882 |
| 104 | Microbial Ecology | 11 | 692 | 1068 | 975 |
| 105 | Leukemia | 20 | 691 | 314 | 396 |
| 106 | Aging | 32 | 685 | 705 | 823 |
| 107 | Gerontology | 18 | 661 | 670 | 455 |
| 108 | Obesity | 19 | 659 | 642 | 698 |
| 109 | Rheumatology | 19 | 656 | 343 | 411 |
| 110 | plant molecular biology | 19 | 639 | 542 | 721 |
| 111 | Plant genetic engineering | 19 | 616 | 251 | 318 |
| 112 | Environmental monitoring | 25 | 615 | 1304 | 1666 |
| 113 | Cell death | 4 | 602 | 844 | 566 |
| 114 | Child | 37 | 587 | 530 | 716 |
| 115 | Plant Genetics | 18 | 582 | 193 | 309 |
| 115 | Crystal growth | 21 | 582 | 267 | 285 |
| 117 | Neurosurgery | 22 | 580 | 259 | 325 |
| 118 | Alternative Medicine | 33 | 578 | 201 | 342 |
| 119 | Materials | 32 | 557 | 2029 | 2320 |
| 120 | Diagnostic microbiology | 17 | 556 | 369 | 567 |
| 121 | Medicinal plants | 11 | 550 | 613 | 548 |
| 122 | Developmental Biology | 35 | 549 | 465 | 862 |
| 123 | cytokines | 6 | 527 | 765 | 436 |
| 124 | Materials Science | 28 | 526 | 1542 | 1849 |
| 125 | Molecular Genetics | 20 | 520 | 614 | 796 |
| 126 | Catalysis | 24 | 519 | 1472 | 1752 |
| 127 | Analytical Chemistry | 56 | 511 | 1095 | 1853 |
| 127 | Bacteriology | 8 | 511 | 1000 | 854 |
| 129 | cell adhesion molecules | 3 | 510 | 158 | 57 |
| 129 | cell interaction | 3 | 510 | 918 | 416 |
| 129 | Cell communication | 3 | 510 | 539 | 198 |
| 132 | Thrombosis | 19 | 498 | 343 | 404 |
| 133 | Reproduction | 20 | 488 | 796 | 806 |
| 134 | Environment | 14 | 479 | 2157 | 2633 |
| 135 | Neuropsychology | 24 | 477 | 737 | 902 |
| 136 | Chemical industry | 28 | 475 | 280 | 284 |
| 137 | Muscles | 15 | 464 | 271 | 346 |
| 138 | United Kingdom | 9 | 463 | 764 | 628 |
| 139 | Nuclear Medicine | 15 | 459 | 347 | 320 |
| 140 | Technology | 53 | 446 | 771 | 1433 |
| 141 | Colloids | 12 | 444 | 1969 | 1858 |
| 142 | Pediatric Neurology | 17 | 442 | 323 | 525 |
| 143 | Surface Chemistry | 15 | 441 | 1846 | 1809 |
| 143 | Microscopy | 9 | 441 | 720 | 402 |
| 145 | Schizophrenia | 14 | 436 | 391 | 450 |
| 146 | Australia | 18 | 424 | 529 | 484 |
| 147 | primary prevention | 19 | 415 | 77 | 96 |
| 148 | Bioinorganic chemistry | 20 | 412 | 508 | 581 |
| 148 | Asia | 26 | 412 | 707 | 734 |
| 150 | Visual Perception | 21 | 406 | 505 | 614 |
| 150 | Memory | 21 | 406 | 577 | 737 |
| 150 | Attention | 21 | 406 | 524 | 650 |
| 150 | Perception | 21 | 406 | 588 | 725 |
| 154 | Mental Health | 18 | 405 | 505 | 532 |
| 155 | Medical innovations | 2 | 400 | 973 | 612 |
| 156 | drug development | 2 | 398 | 983 | 544 |
| 157 | Radiation | 23 | 395 | 674 | 711 |
| 157 | Genes | 16 | 395 | 347 | 379 |
| 159 | cardiac catheterization | 21 | 393 | 175 | 175 |
| 160 | Chromatographic analysis | 27 | 389 | 481 | 627 |
| 161 | Algae | 22 | 383 | 206 | 348 |
| 162 | Biotechnology | 37 | 380 | 1625 | 2810 |
| 163 | Sleep Disorders | 13 | 379 | 620 | 583 |
| 163 | Sleep | 13 | 379 | 627 | 584 |
| 165 | vascular diseases | 4 | 376 | 536 | 361 |
| 166 | Immunopathology | 14 | 373 | 489 | 553 |
| 167 | Radiobiology | 18 | 367 | 432 | 542 |
| 168 | Health Services Research | 12 | 360 | 657 | 569 |
| 168 | Primary health care | 12 | 360 | 709 | 559 |
| 168 | Psychophysiology | 8 | 360 | 1549 | 1389 |
| 171 | Signal Transduction | 16 | 359 | 526 | 786 |
| 172 | Spine | 13 | 353 | 258 | 331 |
| 173 | Neuromuscular diseases | 14 | 351 | 211 | 262 |
| 174 | Surgery | 12 | 348 | 654 | 810 |
| 174 | Child Development | 21 | 348 | 644 | 917 |
| 176 | Mycology | 9 | 339 | 845 | 756 |
| 177 | Photochemistry | 18 | 337 | 578 | 760 |
| 178 | Cell differentiation | 7 | 335 | 849 | 920 |
| 178 | Europe | 11 | 335 | 1445 | 1149 |
| 180 | Physical organic chemistry | 25 | 334 | 378 | 623 |
| 180 | Lipids | 8 | 334 | 714 | 693 |
| 182 | antibiotics | 17 | 332 | 25 | 45 |
| 183 | Embryology | 29 | 330 | 420 | 809 |
| 184 | Radiology | 18 | 325 | 457 | 450 |
| 185 | Public Health | 17 | 323 | 1951 | 2215 |
| 186 | enzymes | 17 | 318 | 552 | 750 |
| 187 | Psychology | 16 | 313 | 2084 | 2055 |
| 188 | Genetic engineering | 11 | 305 | 955 | 1062 |
| 189 | Biodiversity | 17 | 304 | 801 | 1091 |
| 190 | Mass Spectrometry | 41 | 300 | 186 | 533 |
| 190 | Chromosomes | 9 | 300 | 446 | 491 |
| 192 | Liver diseases | 10 | 299 | 644 | 796 |
| 193 | software | 6 | 297 | 687 | 579 |
| 194 | Biopharmaceutics | 10 | 292 | 504 | 586 |
| 194 | Cytogenetics | 12 | 292 | 572 | 796 |
| 196 | Environmental Microbiology | 2 | 291 | 1493 | 912 |
| 197 | Clinical Pharmacology | 12 | 286 | 579 | 601 |
| 197 | Telecommunication | 18 | 286 | 1060 | 1289 |
| 199 | Plastics | 9 | 285 | 931 | 716 |
| 200 | Systems Biology | 18 | 284 | 495 | 706 |
| 200 | Radioisotopes | 12 | 284 | 444 | 305 |
| 202 | Physical Chemistry | 11 | 282 | 1145 | 1152 |
| 203 | Diagnostic Imaging | 10 | 281 | 882 | 829 |
| 204 | Epidemiology | 16 | 277 | 1332 | 1587 |
| 205 | Biomechanics | 10 | 274 | 623 | 676 |
| 206 | environmental exposure | 3 | 266 | 1798 | 1122 |
| 206 | proteins | 11 | 266 | 960 | 996 |
| 208 | Electrophoresis | 12 | 264 | 748 | 824 |
| 208 | Statistical physics | 19 | 264 | 1464 | 1723 |
| 210 | Environmental Toxicology | 4 | 263 | 1981 | 1522 |
| 211 | Dermatology | 8 | 262 | 905 | 757 |
| 212 | Molecular Imaging | 7 | 256 | 345 | 353 |
| 213 | Bioengineering | 21 | 255 | 1521 | 2505 |
| 214 | Antibacterial agents | 11 | 254 | 231 | 353 |
| 215 | catalytic activity | 8 | 253 | 369 | 398 |
| 216 | Obstetrics | 19 | 248 | 780 | 1047 |
| 216 | Drug delivery systems | 6 | 248 | 1079 | 1029 |
| 218 | Fungi | 3 | 241 | 919 | 672 |
| 219 | Chromatography | 12 | 240 | 729 | 760 |
| 220 | Pharmacokinetics | 10 | 234 | 340 | 484 |
| 220 | Growth | 23 | 234 | 345 | 834 |
| 222 | freshwater biology | 16 | 233 | 267 | 464 |
| 223 | Surface-Active Agents | 2 | 231 | 1359 | 751 |
| 223 | Surface properties | 2 | 231 | 1406 | 826 |
| 225 | Information Theory | 2 | 225 | 1525 | 762 |
| 225 | Anatomy | 21 | 225 | 671 | 1039 |
| 227 | Geography | 5 | 224 | 1515 | 1172 |
| 228 | Biogeography | 4 | 222 | 824 | 770 |
| 229 | Organometallic chemistry | 20 | 221 | 770 | 1068 |
| 230 | Seaweed | 7 | 220 | 339 | 384 |
| 231 | Clinical Biochemistry | 9 | 215 | 577 | 615 |
| 232 | Mental illness | 8 | 214 | 980 | 1169 |
| 233 | Analytical Biochemistry | 10 | 212 | 875 | 959 |
| 233 | Photobiology | 12 | 212 | 556 | 799 |
| 235 | Liquid Crystals | 30 | 208 | 199 | 267 |
| 235 | Gene expression | 8 | 208 | 105 | 158 |
| 235 | Cell division | 8 | 208 | 146 | 242 |
| 235 | glycoproteins | 10 | 208 | 173 | 279 |
| 235 | Glycoconjugates | 10 | 208 | 173 | 279 |
| 235 | glycolipids | 10 | 208 | 173 | 279 |
| 241 | Geophysics | 8 | 206 | 1946 | 1931 |
| 242 | Research Design | 2 | 205 | 1255 | 688 |
| 242 | Synaptic Transmission | 4 | 205 | 367 | 301 |
| 244 | Virology | 11 | 201 | 1246 | 1798 |
| 245 | Mathematics | 30 | 200 | 2423 | 2780 |
| 246 | pharmaceutical industry | 8 | 199 | 278 | 246 |
| 247 | Molecular cloning | 8 | 191 | 813 | 861 |
| 247 | Genetic recombination | 8 | 191 | 799 | 852 |
| 247 | Recombinant DNA | 8 | 191 | 862 | 904 |
| 250 | Molecular Pharmacology | 11 | 187 | 327 | 620 |
| 251 | Chemical Engineering | 5 | 183 | 3141 | 2914 |
| 252 | Evolution | 11 | 182 | 887 | 1226 |
| 253 | Animal Behavior | 15 | 180 | 793 | 1336 |
| 254 | Meteorology | 2 | 178 | 2115 | 1534 |
| 255 | Organ transplantation | 13 | 176 | 115 | 133 |
| 256 | Medical Physics | 13 | 174 | 688 | 1024 |
| 257 | Molecular Microbiology | 3 | 172 | 760 | 763 |
| 257 | Hemostasis | 13 | 172 | 283 | 410 |
| 259 | pollutants | 2 | 170 | 2042 | 1481 |
| 259 | Environmental pollutants | 2 | 170 | 2361 | 1685 |
| 261 | Population Genetics | 7 | 168 | 707 | 919 |
| 262 | Earth Sciences | 2 | 165 | 3274 | 1999 |
| 263 | preventive medicine | 5 | 164 | 796 | 793 |
| 264 | Neuropharmacology | 9 | 163 | 267 | 390 |
| 264 | DNS | 5 | 163 | 321 | 297 |
| 266 | Parasitology | 17 | 162 | 914 | 1388 |
| 266 | Planets | 7 | 162 | 893 | 1146 |
| 268 | Oncology | 5 | 159 | 1356 | 1666 |
| 269 | isomerism | 11 | 158 | 84 | 141 |
| 269 | Chirality | 11 | 158 | 84 | 141 |
| 271 | Diet | 6 | 153 | 1217 | 1576 |
| 272 | Bacteria | 2 | 152 | 393 | 343 |
| 273 | cosmic rays | 7 | 151 | 244 | 231 |
| 274 | Neurons | 2 | 150 | 585 | 802 |
| 275 | Nuclear Chemistry | 14 | 148 | 425 | 520 |
| 275 | Radiochemistry | 14 | 148 | 351 | 437 |
| 277 | amino acids | 5 | 147 | 392 | 442 |
| 278 | Psychosomatic Medicine | 11 | 146 | 321 | 588 |
| 278 | Herbal medicine | 5 | 146 | 495 | 658 |
| 280 | histological techniques | 3 | 145 | 600 | 593 |
| 281 | Chronobiology | 3 | 143 | 490 | 285 |
| 281 | biological clocks | 3 | 143 | 490 | 285 |
| 281 | circadian rhythm | 3 | 143 | 490 | 285 |
| 281 | biological rhythms | 3 | 143 | 462 | 277 |
| 285 | Health Policy | 9 | 142 | 1070 | 1279 |
| 285 | Tropical Medicine | 8 | 142 | 985 | 1071 |
| 287 | cell physiology | 13 | 140 | 623 | 1218 |
| 287 | genome | 3 | 140 | 1248 | 1231 |
| 289 | Taste | 7 | 139 | 128 | 190 |
| 289 | flavor | 7 | 139 | 74 | 122 |
| 289 | smell | 7 | 139 | 128 | 190 |
| 292 | environmental protection | 5 | 138 | 2672 | 2724 |
| 292 | Alzheimer's disease | 4 | 138 | 1042 | 713 |
| 294 | Adolescent Medicine | 1 | 136 | 832 | 594 |
| 294 | Genetic regulation | 2 | 136 | 1100 | 863 |
| 296 | Sexual health | 13 | 135 | 239 | 414 |
| 297 | Oncogenes | 6 | 134 | 652 | 987 |
| 298 | Circadian rhythms | 1 | 132 | 681 | 272 |
| 299 | Environmental Engineering | 7 | 131 | 2403 | 2756 |
| 299 | Biogeochemistry | 2 | 131 | 1164 | 976 |
| 299 | Ultrasonics | 2 | 131 | 1420 | 1139 |
| 299 | Sonochemistry | 2 | 131 | 822 | 768 |
| 299 | ecosystem | 2 | 131 | 1414 | 1166 |
| 304 | Wildlife conservation | 7 | 130 | 640 | 992 |
| 304 | Electrophysiology | 14 | 130 | 373 | 582 |
| 306 | Multivariate Analysis | 14 | 129 | 168 | 372 |
| 307 | Protozoa | 3 | 128 | 392 | 313 |
| 308 | Cardiovascular Pharmacology | 5 | 127 | 136 | 179 |
| 308 | peptides | 5 | 127 | 557 | 470 |
| 310 | Hormones | 13 | 126 | 536 | 964 |
| 310 | Steroids | 5 | 126 | 652 | 692 |
| 310 | biological agents | 12 | 126 | 209 | 95 |
| 313 | Medical Technology | 10 | 125 | 737 | 1164 |
| 313 | Water pollution | 9 | 125 | 1556 | 2212 |
| 313 | Light | 6 | 125 | 616 | 897 |
| 316 | Biomedical Engineering | 10 | 122 | 2665 | 3426 |
| 317 | drug resistance | 10 | 121 | 234 | 568 |
| 318 | Lipid metabolism | 4 | 120 | 314 | 420 |
| 318 | Stem cells | 2 | 120 | 1279 | 1056 |
| 318 | Lipid | 4 | 120 | 313 | 421 |
| 321 | Kidney diseases | 8 | 118 | 471 | 658 |
| 322 | Antioxidants | 4 | 117 | 608 | 815 |
| 322 | Gastrointestinal diseases | 4 | 117 | 530 | 410 |
| 322 | Oxidation-reduction | 4 | 117 | 642 | 907 |
| 325 | Geochemistry | 6 | 116 | 1313 | 1532 |
| 325 | Amyotrophic Lateral Sclerosis | 3 | 116 | 201 | 199 |
| 327 | monitoring | 5 | 115 | 162 | 129 |
| 328 | Sarcopenia | 1 | 113 | 620 | 450 |
| 328 | Entomology | 12 | 113 | 1129 | 1378 |
| 330 | Calorimetry | 9 | 112 | 627 | 852 |
| 330 | cloning | 1 | 112 | 784 | 648 |
| 330 | Thermal analysis | 9 | 112 | 627 | 852 |
| 333 | Marine invertebrates | 5 | 111 | 127 | 90 |
| 333 | clay | 8 | 111 | 429 | 866 |
| 333 | Pregnancy | 7 | 111 | 458 | 613 |
| 336 | Radio waves | 3 | 110 | 798 | 737 |
| 336 | Radio | 3 | 110 | 1311 | 1150 |
| 338 | Metallurgy | 11 | 109 | 1163 | 1525 |
| 338 | Oligosaccharides | 6 | 109 | 116 | 198 |
| 338 | prostaglandins | 4 | 109 | 346 | 350 |
| 341 | Food Microbiology | 4 | 108 | 963 | 1246 |
| 342 | Oceanography | 3 | 107 | 1463 | 1314 |
| 343 | Andrology | 7 | 106 | 335 | 456 |
| 344 | Agricultural Chemistry | 13 | 105 | 998 | 1864 |
| 344 | Geriatric Psychiatry | 4 | 105 | 736 | 781 |
| 344 | Carbohydrates | 6 | 105 | 266 | 395 |
| 344 | Biomolecules | 1 | 105 | 765 | 500 |
| 344 | Virulence | 3 | 105 | 904 | 1113 |
| 344 | biopolymers | 1 | 105 | 1624 | 1001 |
| 350 | Orthopedic Surgery | 8 | 104 | 393 | 545 |
| 350 | drug evaluation | 9 | 104 | 654 | 1080 |
| 352 | Plant Ecology | 5 | 102 | 1280 | 1634 |
| 352 | epilepsy | 5 | 102 | 642 | 696 |
| 354 | Clinical Immunology | 6 | 101 | 644 | 868 |
| 354 | Morphology | 8 | 101 | 482 | 573 |
| 354 | Raman spectroscopy | 1 | 101 | 1287 | 677 |
| 357 | Frontotemporal lobar degeneration | 2 | 100 | 205 | 149 |
| 358 | Drug design | 5 | 99 | 1111 | 1331 |
| 358 | Oligosaccharide | 4 | 99 | 225 | 322 |
| 360 | tomography | 5 | 98 | 257 | 240 |
| 361 | Host-parasite interactions | 2 | 97 | 1222 | 1204 |
| 361 | biological evolution | 10 | 97 | 1020 | 1883 |
| 363 | Mining Engineering | 11 | 96 | 201 | 436 |
| 363 | Ethology | 5 | 96 | 1070 | 1445 |
| 365 | Industrial Microbiology | 10 | 94 | 976 | 1892 |
| 365 | complementary therapies | 7 | 94 | 995 | 1449 |
| 365 | Parasitic Diseases | 10 | 94 | 954 | 1529 |
| 368 | Crystallography | 16 | 92 | 717 | 851 |
| 369 | Molecular ecology | 3 | 90 | 910 | 1178 |
| 369 | Food | 3 | 90 | 2778 | 2751 |
| 371 | Developmental Neurobiology | 6 | 89 | 318 | 452 |
| 371 | Parasites | 10 | 89 | 823 | 1296 |
| 371 | Thorax | 2 | 89 | 396 | 412 |
| 371 | Vaccines | 4 | 89 | 1217 | 1300 |
| 375 | Neuropsychiatry | 4 | 88 | 640 | 732 |
| 375 | Music | 3 | 88 | 888 | 551 |
| 375 | voice | 3 | 88 | 481 | 383 |
| 375 | alcohol | 8 | 88 | 21 | 41 |
| 379 | Optics | 9 | 87 | 2456 | 2680 |
| 379 | Aquaculture | 3 | 87 | 1346 | 1193 |
| 381 | Proteome | 3 | 86 | 971 | 1080 |
| 381 | Pancreatic diseases | 2 | 86 | 396 | 294 |
| 383 | Environmental Management | 3 | 85 | 2685 | 3045 |
| 383 | heredity | 3 | 85 | 612 | 521 |
| 385 | Sociology | 1 | 84 | 4107 | 2363 |
| 385 | Data Mining | 3 | 84 | 1593 | 1519 |
| 385 | Medical Anthropology | 1 | 84 | 1696 | 1315 |
| 385 | data collection | 3 | 84 | 1047 | 1076 |
| 389 | Medical Laboratory Science | 9 | 83 | 1060 | 1930 |
| 389 | Pediatric Rheumatology | 4 | 83 | 161 | 167 |
| 389 | Membranes | 6 | 83 | 1187 | 1665 |
| 392 | Cross-Cultural Studies | 9 | 82 | 295 | 633 |
| 392 | Organometallic compounds | 4 | 82 | 1175 | 1171 |
| 392 | cross-cultural comparison | 9 | 82 | 208 | 439 |
| 395 | Conservation Biology | 5 | 81 | 799 | 1067 |
| 395 | Health | 11 | 81 | 982 | 1725 |
| 397 | System analysis | 6 | 80 | 1715 | 2074 |
| 398 | Electronics | 20 | 79 | 1354 | 2444 |
| 398 | Environmental Policy | 3 | 79 | 2955 | 3265 |
| 398 | Developing countries | 2 | 79 | 2616 | 1977 |
| 401 | embryonic development | 2 | 77 | 471 | 426 |
| 401 | mycoses | 4 | 77 | 595 | 894 |
| 403 | Computer Science | 6 | 75 | 1477 | 1642 |
| 403 | Green Chemistry | 2 | 75 | 1825 | 1952 |
| 403 | Palliative Care | 5 | 75 | 539 | 627 |
| 406 | Mineralogy | 3 | 74 | 1207 | 1126 |
| 406 | Petrology | 3 | 74 | 839 | 908 |
| 408 | Evolutionary Computation | 1 | 73 | 843 | 692 |
| 408 | Swarm Intelligence | 1 | 73 | 588 | 397 |
| 408 | Ferroelectricity | 4 | 73 | 877 | 689 |
| 408 | Animal welfare | 6 | 73 | 127 | 284 |
| 412 | industrial hygiene | 3 | 72 | 976 | 670 |
| 412 | Supramolecular chemistry | 6 | 72 | 119 | 169 |
| 414 | Molecular evolution | 6 | 71 | 939 | 1642 |
| 414 | Water quality management | 8 | 71 | 1034 | 1662 |
| 416 | rehabilitation | 4 | 70 | 1691 | 1893 |
| 417 | Environmental Law | 2 | 69 | 1179 | 1455 |
| 417 | Emerging infectious diseases | 1 | 69 | 533 | 386 |
| 419 | Hydrogeology | 1 | 68 | 1061 | 700 |
| 419 | Geothermal Energy | 1 | 68 | 468 | 291 |
| 421 | Immunopharmacology | 4 | 67 | 865 | 1109 |
| 421 | Atherosclerosis | 2 | 67 | 192 | 208 |
| 421 | Primates | 6 | 67 | 454 | 665 |
| 424 | Computational Biology | 8 | 66 | 1392 | 2229 |
| 424 | Water | 4 | 66 | 1944 | 2634 |
| 424 | Waste management | 7 | 66 | 876 | 1354 |
| 424 | Water Purification | 7 | 66 | 692 | 1101 |
| 428 | liver | 2 | 65 | 347 | 309 |
| 429 | venom | 2 | 64 | 895 | 804 |
| 429 | Toxins | 2 | 64 | 1013 | 886 |
| 431 | Marine biodiversity | 5 | 63 | 125 | 156 |
| 431 | Women's health | 3 | 63 | 1163 | 1158 |
| 433 | Histochemistry | 6 | 62 | 703 | 962 |
| 433 | hospice care | 4 | 62 | 419 | 482 |
| 433 | Nanostructured Materials | 3 | 62 | 2518 | 2768 |
| 433 | Vision | 2 | 62 | 722 | 742 |
| 437 | Parenteral nutrition | 1 | 61 | 1210 | 1048 |
| 437 | Heterocyclic compounds | 9 | 61 | 508 | 793 |
| 439 | Nonlinear Dynamics | 4 | 60 | 1573 | 1735 |
| 439 | Magnetic Resonance Spectroscopy | 7 | 60 | 712 | 945 |
| 441 | Hemodynamics | 2 | 59 | 613 | 740 |
| 441 | Cardiac electrophysiology | 2 | 59 | 257 | 306 |
| 441 | arrhythmia | 2 | 59 | 257 | 306 |
| 441 | Coronary heart disease | 1 | 59 | 400 | 153 |
| 441 | Plants | 2 | 59 | 2121 | 2043 |
| 446 | Reproductive toxicology | 4 | 58 | 301 | 554 |
| 447 | Radiation Protection | 5 | 57 | 425 | 395 |
| 447 | radiation monitoring | 4 | 57 | 441 | 367 |
| 447 | Fixed Point Theory | 8 | 57 | 89 | 139 |
| 450 | Information Systems | 4 | 56 | 1184 | 1567 |
| 450 | Cytoskeleton | 3 | 56 | 267 | 366 |
| 450 | Phylogenetics | 2 | 56 | 128 | 100 |
| 450 | cell movement | 3 | 56 | 223 | 382 |
| 454 | Functional Analysis | 3 | 55 | 1371 | 1240 |
| 454 | Algebra | 7 | 55 | 1069 | 1025 |
| 454 | food technology | 3 | 55 | 2348 | 2718 |
| 457 | Ecological Genetics | 3 | 54 | 629 | 623 |
| 457 | Graph Theory | 1 | 54 | 1190 | 539 |
| 457 | Radiation Oncology | 2 | 54 | 389 | 405 |
| 457 | blood transfusion | 4 | 54 | 424 | 516 |
| 457 | nuclear magnetic resonance spectroscopy | 5 | 54 | 567 | 673 |
| 457 | NMR | 5 | 54 | 392 | 499 |
| 457 | magnetic resonance | 5 | 54 | 407 | 508 |
| 464 | Otolaryngology | 5 | 53 | 352 | 520 |
| 464 | X-ray spectroscopy | 4 | 53 | 149 | 182 |
| 464 | Atomic spectroscopy | 5 | 53 | 863 | 1118 |
| 467 | Chromosome mapping | 3 | 52 | 1492 | 1950 |
| 467 | gene mapping | 3 | 52 | 1620 | 2123 |
| 469 | Food additives | 2 | 51 | 1272 | 1516 |
| 469 | food contamination | 2 | 51 | 1243 | 1122 |
| 471 | Immunotoxicology | 1 | 50 | 580 | 351 |
| 471 | Infertility | 4 | 50 | 630 | 1001 |
| 471 | clay minerals | 2 | 50 | 347 | 404 |
| 471 | carcinogens | 2 | 50 | 1025 | 1138 |
| 471 | synthesis | 8 | 50 | 637 | 1035 |
| 471 | fertility | 4 | 50 | 701 | 1059 |
| 477 | behavioral medicine | 3 | 48 | 1194 | 1697 |
| 477 | biomedicine | 1 | 48 | 872 | 777 |
| 479 | Artificial Intelligence | 6 | 47 | 2652 | 3557 |
| 480 | Pesticide residues | 1 | 46 | 154 | 162 |
| 480 | gene therapy | 5 | 46 | 659 | 1121 |
| 482 | Genetic Toxicology | 3 | 45 | 408 | 725 |
| 482 | Neonatology | 6 | 45 | 344 | 709 |
| 482 | Electrocardiography | 4 | 45 | 243 | 294 |
| 482 | plant communities | 4 | 45 | 862 | 1413 |
| 486 | Agricultural Ecology | 2 | 44 | 1149 | 1450 |
| 486 | Atmospheric Physics | 1 | 44 | 1900 | 1666 |
| 486 | Animal ecology | 4 | 44 | 939 | 1250 |
| 486 | Randomized Controlled Trials | 2 | 44 | 1043 | 904 |
| 486 | Insects | 6 | 44 | 1006 | 1428 |
| 486 | Agriculture | 2 | 44 | 2292 | 2249 |
| 492 | Nanotechnology | 3 | 43 | 3745 | 4264 |
| 492 | X-ray crystallography | 5 | 43 | 412 | 538 |
| 492 | Respiration | 5 | 43 | 990 | 1554 |
| 495 | mammals | 7 | 42 | 605 | 1046 |
| 496 | Landscape Architecture | 4 | 41 | 102 | 105 |
| 496 | mutation | 3 | 41 | 532 | 831 |
| 496 | Magnetic Materials | 15 | 41 | 663 | 1671 |
| 496 | ethanol | 2 | 41 | 591 | 631 |
| 496 | alcoholism | 2 | 41 | 1407 | 1526 |
| 501 | Nanochemistry | 2 | 40 | 1503 | 1626 |
| 501 | Cybernetics | 2 | 40 | 1771 | 1865 |
| 501 | Ergonomics | 2 | 40 | 1044 | 1058 |
| 501 | Asthma | 4 | 40 | 513 | 728 |
| 501 | Foodborne diseases | 1 | 40 | 427 | 378 |
| 501 | Genetic therapy | 5 | 40 | 677 | 1166 |
| 501 | plant oils | 2 | 40 | 326 | 340 |
| 501 | Menopause | 1 | 40 | 499 | 415 |
| 509 | Occupational Therapy | 1 | 39 | 1555 | 860 |
| 509 | Occupational Health | 1 | 39 | 1614 | 1124 |
| 509 | Industrial Safety | 1 | 39 | 1844 | 1442 |
| 509 | dietary supplements | 2 | 39 | 1074 | 1352 |
| 509 | Geodynamics | 4 | 39 | 731 | 1037 |
| 509 | nucleic acids | 3 | 39 | 1324 | 1745 |
| 509 | sleep-wake cycle | 4 | 39 | 67 | 123 |
| 509 | Osteoporosis | 3 | 39 | 309 | 479 |
| 509 | Bone diseases | 3 | 39 | 424 | 680 |
| 509 | mathematical analysis | 2 | 39 | 2644 | 2135 |
| 519 | Proteomics | 1 | 38 | 1395 | 1382 |
| 519 | Comparative Physiology | 3 | 38 | 739 | 1055 |
| 519 | Parkinson's disease | 2 | 38 | 288 | 400 |
| 519 | Human biology | 7 | 38 | 364 | 759 |
| 519 | cosmetics | 2 | 38 | 212 | 268 |
| 524 | Marine Biotechnology | 2 | 37 | 278 | 439 |
| 524 | Rheology | 5 | 37 | 414 | 730 |
| 524 | older people | 12 | 37 | 709 | 1436 |
| 527 | Melanoma | 1 | 36 | 331 | 343 |
| 528 | Immunochemistry | 3 | 35 | 902 | 1180 |
| 528 | Environmental Geochemistry | 2 | 35 | 757 | 925 |
| 528 | Respiratory system | 2 | 35 | 612 | 773 |
| 528 | Astrocytes | 1 | 35 | 635 | 767 |
| 528 | animals | 4 | 35 | 1061 | 1351 |
| 528 | toxicity testing | 1 | 35 | 1020 | 1004 |
| 528 | Minerals | 2 | 35 | 1033 | 1181 |
| 528 | Cerebral cortex | 2 | 35 | 927 | 1165 |
| 536 | Petroleum Engineering | 1 | 34 | 1049 | 930 |
| 536 | Clinical Trials | 2 | 34 | 549 | 576 |
| 536 | Human-Computer Interaction | 1 | 34 | 2339 | 2036 |
| 536 | Infections | 4 | 34 | 811 | 1403 |
| 536 | particle accelerators | 3 | 34 | 103 | 172 |
| 536 | transgenic organisms | 1 | 34 | 447 | 471 |
| 536 | transgenic animals | 1 | 34 | 435 | 455 |
| 536 | Transgenic plants | 1 | 34 | 717 | 746 |
| 536 | particle beams | 3 | 34 | 101 | 167 |
| 536 | Petroleum | 1 | 34 | 455 | 283 |
| 536 | natural gas | 1 | 34 | 618 | 632 |
| 536 | Cell surface receptors | 4 | 34 | 75 | 184 |
| 548 | Ecophysiology | 2 | 33 | 296 | 429 |
| 549 | Social Sciences | 1 | 32 | 4809 | 3484 |
| 549 | Humanities | 1 | 32 | 3137 | 1968 |
| 549 | Information Technology | 6 | 32 | 1782 | 2955 |
| 549 | Seismology | 1 | 32 | 710 | 589 |
| 549 | Radiation dosimetry | 1 | 32 | 757 | 437 |
| 554 | Cosmochemistry | 1 | 31 | 1224 | 1247 |
| 554 | atmospheric models | 1 | 31 | 815 | 870 |
| 554 | Culture techniques | 2 | 31 | 337 | 388 |
| 554 | Breeding | 2 | 31 | 1279 | 1506 |
| 558 | Pharmacogenetics | 2 | 30 | 942 | 1190 |
| 558 | Medical Oncology | 2 | 30 | 1446 | 1810 |
| 558 | Electromagnetism | 5 | 30 | 774 | 1245 |
| 558 | Erectile dysfunction | 2 | 30 | 287 | 369 |
| 558 | Solitons | 1 | 30 | 1891 | 1695 |
| 558 | Fractals | 1 | 30 | 1899 | 1700 |
| 558 | Chaos | 1 | 30 | 1891 | 1695 |
| 565 | Numerical Analysis | 2 | 29 | 2642 | 2503 |
| 565 | Geomagnetism | 2 | 29 | 641 | 771 |
| 565 | Population | 2 | 29 | 1018 | 1303 |
| 568 | Alkaloids | 1 | 28 | 57 | 65 |
| 568 | exobiology | 1 | 28 | 473 | 523 |
| 570 | Statistics | 10 | 27 | 1438 | 2356 |
| 570 | Bioinformatics | 3 | 27 | 1799 | 2386 |
| 570 | Nanostructures | 9 | 27 | 1133 | 2547 |
| 570 | Molecular Spectroscopy | 3 | 27 | 1804 | 2356 |
| 570 | human behavior | 4 | 27 | 1962 | 3479 |
| 570 | Carbon | 2 | 27 | 1426 | 2035 |
| 570 | Antibodies | 3 | 27 | 507 | 745 |
| 570 | Antigens | 3 | 27 | 645 | 928 |
| 570 | Behavior | 4 | 27 | 2359 | 3844 |
| 570 | wildlife diseases | 3 | 27 | 152 | 232 |
| 570 | Phylogeny | 3 | 27 | 844 | 1445 |
| 581 | Molecules | 5 | 26 | 1193 | 1667 |
| 581 | Plant hormones | 3 | 26 | 299 | 666 |
| 581 | brain mapping | 1 | 26 | 795 | 963 |
| 584 | Health Physics | 2 | 25 | 192 | 221 |
| 584 | Anti-inflammatory agents | 2 | 25 | 326 | 522 |
| 584 | Wildlife management | 3 | 25 | 507 | 732 |
| 587 | Enzyme inhibitors | 2 | 24 | 541 | 850 |
| 587 | Electron Microscopy | 5 | 24 | 295 | 601 |
| 587 | preimplantation genetic diagnosis | 5 | 24 | 282 | 716 |
| 587 | Gene expression regulation | 1 | 24 | 1330 | 1338 |
| 587 | embryo transfer | 5 | 24 | 296 | 728 |
| 587 | Optical materials | 2 | 24 | 2597 | 3058 |
| 587 | protein | 1 | 24 | 1573 | 1523 |
| 587 | Chemical analysis | 11 | 24 | 504 | 1670 |
| 587 | Pacific Islands | 3 | 24 | 290 | 451 |
| 587 | China | 6 | 24 | 1937 | 3410 |
| 587 | Birds | 6 | 24 | 768 | 1226 |
| 587 | Fisheries | 7 | 24 | 934 | 1887 |
| 599 | Artificial Organs | 3 | 23 | 538 | 764 |
| 599 | Beetles | 1 | 23 | 257 | 100 |
| 599 | fishing industry | 4 | 23 | 83 | 214 |
| 599 | Dementia | 3 | 23 | 1165 | 1200 |
| 599 | DNA | 2 | 23 | 724 | 951 |
| 604 | Pediatric Endocrinology | 4 | 22 | 260 | 418 |
| 604 | Developmental Toxicology | 2 | 22 | 53 | 134 |
| 604 | Fluid Dynamics | 4 | 22 | 942 | 1492 |
| 604 | Elderly | 10 | 22 | 608 | 1150 |
| 604 | Adolescent | 4 | 22 | 1654 | 2534 |
| 604 | Metabolic disorders in children | 4 | 22 | 224 | 386 |
| 604 | mutagens | 2 | 22 | 750 | 1175 |
| 604 | teratogens | 2 | 22 | 53 | 134 |
| 604 | anesthesia | 3 | 22 | 494 | 633 |
| 604 | disease outbreaks | 1 | 22 | 704 | 842 |
| 604 | Epidemics | 1 | 22 | 675 | 825 |
| 604 | Marine mammals | 2 | 22 | 290 | 412 |
| 616 | occupational diseases | 1 | 21 | 1144 | 1316 |
| 616 | Neural circuitry | 4 | 21 | 1781 | 2891 |
| 616 | Travel | 2 | 21 | 900 | 1231 |
| 616 | Porous materials | 4 | 21 | 663 | 1189 |
| 616 | Bacterial infections | 2 | 21 | 844 | 1343 |
| 621 | Industrial Engineering | 1 | 20 | 2454 | 2540 |
| 621 | Nuclear Engineering | 2 | 20 | 1569 | 1690 |
| 621 | Physical Therapy | 1 | 20 | 1704 | 1704 |
| 621 | Computer Graphics | 4 | 20 | 1477 | 2283 |
| 621 | Nuclear Energy | 2 | 20 | 1128 | 1234 |
| 621 | Geriatric Pharmacology | 5 | 20 | 187 | 490 |
| 621 | Emergency Medicine | 1 | 20 | 1540 | 1453 |
| 621 | Nonlinear functional analysis | 1 | 20 | 1722 | 1605 |
| 621 | Cognitive Science | 3 | 20 | 1538 | 2434 |
| 621 | Pesticides | 2 | 20 | 817 | 1191 |
| 621 | Synapses | 1 | 20 | 420 | 531 |
| 632 | Sports Medicine | 2 | 19 | 2514 | 2699 |
| 632 | Ecosystem management | 2 | 19 | 802 | 1134 |
| 632 | Wetland ecology | 2 | 19 | 575 | 851 |
| 632 | Microorganisms | 2 | 19 | 1135 | 1681 |
| 632 | Peptide | 2 | 19 | 237 | 310 |
| 637 | Paleontology | 1 | 18 | 1647 | 1625 |
| 637 | Climatology | 1 | 18 | 2291 | 2440 |
| 637 | Ecosystem services | 1 | 18 | 54 | 86 |
| 637 | Biotransformation | 1 | 18 | 281 | 288 |
| 637 | bioclimatology | 1 | 18 | 1563 | 1672 |
| 637 | Developmental Immunology | 1 | 18 | 919 | 1097 |
| 637 | Echocardiography | 2 | 18 | 121 | 231 |
| 637 | Physical fitness | 1 | 18 | 1499 | 1601 |
| 637 | Climate | 1 | 18 | 1006 | 1201 |
| 637 | weather | 1 | 18 | 978 | 1178 |
| 647 | Nursing | 3 | 17 | 1869 | 2464 |
| 647 | Public Administration | 3 | 17 | 1334 | 1816 |
| 647 | Agricultural Microbiology | 2 | 17 | 88 | 97 |
| 647 | Infection control | 2 | 17 | 399 | 795 |
| 647 | Cerebellum | 1 | 17 | 494 | 597 |
| 647 | Cognition | 1 | 17 | 2214 | 2345 |
| 647 | Cerebellar ataxia | 1 | 17 | 494 | 597 |
| 654 | Clinical Laboratory Science | 3 | 16 | 190 | 419 |
| 654 | Plate Tectonics | 2 | 16 | 352 | 535 |
| 654 | Metabolic syndrome | 3 | 16 | 236 | 699 |
| 654 | pain management | 3 | 16 | 536 | 938 |
| 654 | Cardiac rehabilitation | 1 | 16 | 128 | 197 |
| 654 | Volcanoes | 5 | 16 | 203 | 547 |
| 654 | pain | 3 | 16 | 1094 | 1747 |
| 654 | Multiple sclerosis | 1 | 16 | 864 | 837 |
| 654 | Bones | 1 | 16 | 954 | 1206 |
| 663 | health planning | 1 | 15 | 3034 | 3124 |
| 664 | Quality Control | 2 | 14 | 1990 | 2861 |
| 664 | Health Education | 1 | 14 | 2464 | 2495 |
| 664 | Patient education | 1 | 14 | 858 | 1112 |
| 664 | Biological Systems | 1 | 14 | 956 | 1160 |
| 664 | Ornithology | 3 | 14 | 896 | 1260 |
| 664 | counseling | 1 | 14 | 1862 | 1909 |
| 664 | nucleotides | 2 | 14 | 404 | 495 |
| 664 | drug interactions | 2 | 14 | 68 | 145 |
| 664 | Trace elements | 1 | 14 | 525 | 771 |
| 673 | Eating Disorders | 2 | 13 | 905 | 1382 |
| 673 | Feeding and Eating Disorders | 2 | 13 | 876 | 1330 |
| 673 | wetland management | 1 | 13 | 360 | 494 |
| 673 | sexual behavior | 1 | 13 | 1070 | 1274 |
| 677 | Audiology | 2 | 12 | 806 | 1095 |
| 677 | Palynology | 2 | 12 | 304 | 477 |
| 677 | Quality Assurance | 1 | 12 | 725 | 873 |
| 677 | Magnetism | 6 | 12 | 79 | 241 |
| 677 | Semigroups | 4 | 12 | 231 | 408 |
| 677 | viruses | 1 | 12 | 1556 | 1993 |
| 677 | Safety management | 1 | 12 | 1161 | 1311 |
| 677 | data protection | 2 | 12 | 791 | 1177 |
| 685 | Radiologic Technology | 5 | 11 | 80 | 280 |
| 685 | Interventional Radiology | 5 | 11 | 80 | 280 |
| 685 | Interventional Radiography | 5 | 11 | 80 | 280 |
| 685 | Endoscopic Surgery | 5 | 11 | 80 | 280 |
| 685 | Emulsions | 2 | 11 | 488 | 862 |
| 685 | Quality of life | 1 | 11 | 2094 | 2605 |
| 685 | concrete | 2 | 11 | 1080 | 1665 |
| 685 | cycles | 2 | 11 | 212 | 335 |
| 693 | sanitation | 2 | 10 | 1488 | 2410 |
| 693 | Microcirculation | 2 | 10 | 545 | 958 |
| 693 | Plant breeding | 1 | 10 | 1165 | 1455 |
| 693 | Luminescence | 2 | 10 | 1643 | 2243 |
| 693 | forestry | 1 | 10 | 395 | 547 |
| 693 | biological invasions | 3 | 10 | 592 | 1247 |
| 693 | Extreme environments | 1 | 10 | 437 | 701 |
| 700 | Soil Mechanics | 1 | 9 | 1440 | 1651 |
| 700 | Rock Mechanics | 1 | 9 | 1184 | 1455 |
| 700 | Public Policy | 1 | 9 | 2461 | 3032 |
| 700 | health services accessibility | 1 | 9 | 1394 | 1728 |
| 700 | Biogeochemical cycles | 1 | 9 | 588 | 879 |
| 700 | Crystallization | 2 | 9 | 610 | 849 |
| 700 | Biodiversity conservation | 1 | 9 | 1959 | 2459 |
| 700 | Mental Health Services | 1 | 9 | 1580 | 1962 |
| 700 | food handling | 1 | 9 | 1463 | 2012 |
| 709 | Fluid Mechanics | 3 | 8 | 1406 | 2363 |
| 709 | Evolutionary Genetics | 1 | 8 | 1130 | 1543 |
| 709 | Molecular Epidemiology | 1 | 8 | 1130 | 1543 |
| 709 | Dynamics | 2 | 8 | 1911 | 2527 |
| 709 | Forest Ecology | 1 | 8 | 1415 | 1895 |
| 709 | Combustion | 1 | 8 | 1706 | 2087 |
| 709 | Immunohistochemistry | 1 | 8 | 329 | 407 |
| 709 | Marriage | 1 | 8 | 883 | 1177 |
| 709 | men | 1 | 8 | 596 | 841 |
| 709 | Invertebrates | 3 | 8 | 576 | 1292 |
| 709 | paraphilias | 1 | 8 | 329 | 525 |
| 709 | psychotherapy | 1 | 8 | 1703 | 1951 |
| 709 | Marriage counseling | 1 | 8 | 549 | 737 |
| 709 | Quantum theory | 2 | 8 | 1156 | 1557 |
| 709 | Bacterial diseases | 1 | 8 | 516 | 802 |
| 724 | Hydrology | 2 | 7 | 2527 | 3580 |
| 724 | Kinetics | 1 | 7 | 908 | 1210 |
| 724 | Image Processing | 2 | 7 | 2338 | 3228 |
| 724 | Renewable Energy Sources | 1 | 7 | 3383 | 4253 |
| 724 | Herpetology | 1 | 7 | 621 | 746 |
| 724 | Freeze-Drying | 2 | 7 | 467 | 928 |
| 724 | Hypothermia | 2 | 7 | 467 | 928 |
| 724 | Freeze Drying | 2 | 7 | 467 | 928 |
| 724 | Cardiopulmonary Resuscitation | 2 | 7 | 206 | 336 |
| 724 | cardiac arrest | 2 | 7 | 206 | 336 |
| 724 | bats | 1 | 7 | 238 | 387 |
| 724 | probabilities | 3 | 7 | 1310 | 1795 |
| 724 | Reptiles | 1 | 7 | 525 | 692 |
| 724 | Acarology | 3 | 7 | 278 | 764 |
| 738 | Statistical Mechanics | 2 | 6 | 755 | 1120 |
| 738 | nuclear magnetic resonance | 2 | 6 | 1033 | 1464 |
| 738 | Composite Materials | 1 | 6 | 3076 | 3725 |
| 738 | locomotion | 1 | 6 | 970 | 1310 |
| 738 | Ceramic materials | 1 | 6 | 1929 | 2416 |
| 738 | posture | 1 | 6 | 970 | 1310 |
| 738 | acupuncture | 2 | 6 | 268 | 432 |
| 738 | Wetland conservation | 1 | 6 | 618 | 929 |
| 738 | polar regions | 1 | 6 | 936 | 1228 |
| 738 | Southeast Asia | 2 | 6 | 490 | 918 |
| 738 | finance | 2 | 6 | 2610 | 3540 |
| 738 | gait | 1 | 6 | 970 | 1310 |
| 738 | Liquid chromatography | 1 | 6 | 893 | 1102 |
| 738 | Isotopes | 1 | 6 | 244 | 448 |
| 738 | Wetlands | 1 | 6 | 628 | 938 |
| 738 | walking | 1 | 6 | 970 | 1310 |
| 754 | Anthropology | 3 | 5 | 1455 | 2399 |
| 754 | Electrical Engineering | 8 | 5 | 2000 | 4017 |
| 754 | Robotics | 2 | 5 | 1892 | 2801 |
| 754 | Lung Transplantation | 1 | 5 | 479 | 655 |
| 754 | Ichthyology | 3 | 5 | 461 | 1008 |
| 754 | infrared radiation | 1 | 5 | 1016 | 1321 |
| 754 | Fiber Optics | 1 | 5 | 1314 | 1688 |
| 754 | Heart transplantation | 1 | 5 | 479 | 655 |
| 754 | Water Microbiology | 1 | 5 | 859 | 1401 |
| 754 | breastfeeding | 1 | 5 | 820 | 1164 |
| 754 | ovary | 1 | 5 | 381 | 670 |
| 754 | gene transfer | 1 | 5 | 451 | 694 |
| 754 | eugenics | 3 | 5 | 498 | 1283 |
| 754 | Mollusks | 2 | 5 | 303 | 592 |
| 754 | genetic transformation | 1 | 5 | 451 | 694 |
| 754 | Allergies | 1 | 5 | 257 | 470 |
| 770 | Food Safety | 1 | 4 | 581 | 1012 |
| 770 | Biochemical Genetics | 1 | 4 | 859 | 1124 |
| 770 | Number Theory | 2 | 4 | 997 | 1435 |
| 770 | Long-Term Care | 1 | 4 | 756 | 1122 |
| 770 | Long-term care facilities | 1 | 4 | 749 | 1108 |
| 770 | economic policy | 1 | 4 | 3141 | 3530 |
| 770 | Carbohydrate | 1 | 4 | 74 | 177 |
| 770 | United States | 1 | 4 | 5527 | 6346 |
| 770 | food industry | 2 | 4 | 1009 | 1962 |
| 779 | Geometry | 1 | 3 | 1676 | 1823 |
| 779 | Pediatric Hematology | 1 | 3 | 537 | 728 |
| 779 | Computer Vision | 1 | 3 | 1673 | 2167 |
| 779 | Machine Learning | 1 | 3 | 573 | 819 |
| 779 | Operations Research | 2 | 3 | 2351 | 3419 |
| 779 | Fermentation | 1 | 3 | 412 | 633 |
| 779 | Discrete geometry | 1 | 3 | 440 | 581 |
| 779 | X-rays | 1 | 3 | 847 | 1101 |
| 779 | Zeolites | 1 | 3 | 1400 | 1971 |
| 779 | optical pattern recognition | 1 | 3 | 298 | 485 |
| 779 | brewing | 1 | 3 | 365 | 547 |
| 779 | nanoscience | 1 | 3 | 3402 | 4212 |
| 779 | Endocrine system | 2 | 3 | 718 | 773 |
| 779 | Information Science | 1 | 3 | 3508 | 4369 |
| 793 | Microbial Genetics | 1 | 2 | 618 | 1030 |
| 793 | Financial Engineering | 1 | 2 | 365 | 790 |
| 793 | Quantum Chemistry | 1 | 2 | 328 | 500 |
| 793 | Plant Biotechnology | 1 | 2 | 1220 | 1781 |
| 793 | Chemical Oceanography | 1 | 2 | 428 | 679 |
| 793 | Radiopharmaceuticals | 1 | 2 | 503 | 692 |
| 793 | Microbial Biotechnology | 1 | 2 | 1664 | 2436 |
| 793 | Semiconductors | 1 | 2 | 2800 | 3427 |
| 793 | Reproductive health | 1 | 2 | 1179 | 1779 |
| 793 | Coatings | 1 | 2 | 99 | 147 |
| 793 | Marine Pollution | 1 | 2 | 1746 | 2545 |
| 793 | Qualitative Research | 1 | 2 | 879 | 1395 |
| 793 | risk factors | 1 | 2 | 906 | 1245 |
| 793 | Securities | 1 | 2 | 694 | 1122 |
| 793 | Korea | 1 | 2 | 689 | 1018 |
| 793 | Chemical processes | 1 | 2 | 985 | 1510 |
| 793 | Mitochondrial DNA | 1 | 2 | 443 | 697 |
| 793 | Vegetation | 1 | 2 | 231 | 474 |
| 811 | Computational Chemistry | 1 | 1 | 1048 | 1562 |
| 811 | Mechatronics | 1 | 1 | 1429 | 2041 |
| 811 | Coastal Engineering | 1 | 1 | 230 | 387 |
| 811 | Engineering Mathematics | 1 | 1 | 2703 | 3407 |
| 811 | Hydraulic Engineering | 1 | 1 | 1253 | 1750 |
| 811 | Altitude Sickness | 1 | 1 | 257 | 502 |
| 811 | Bioethics | 1 | 1 | 1410 | 2006 |
| 811 | Genetic disorders | 1 | 1 | 572 | 868 |
| 811 | Medical Ethics | 1 | 1 | 1624 | 2307 |
| 811 | Social welfare | 1 | 1 | 965 | 1567 |
| 811 | Food texture | 1 | 1 | 324 | 632 |
| 811 | nursing ethics | 1 | 1 | 489 | 905 |
| 811 | Aquatic ecosystems | 1 | 1 | 329 | 648 |
| 811 | Altitude | 1 | 1 | 257 | 502 |
| 811 | Library Science | 1 | 1 | 1597 | 2208 |
| 811 | Social work | 1 | 1 | 2008 | 2834 |
| 811 | scientific societies | 1 | 1 | 1138 | 1863 |
| 811 | Cement | 1 | 1 | 867 | 1286 |
| 811 | Mites | 1 | 1 | 708 | 1079 |
| 811 | Ticks | 1 | 1 | 506 | 867 |
| 811 | Acari | 1 | 1 | 506 | 867 |
| 811 | Fish | 1 | 1 | 617 | 985 |
| 811 | Aquatic ecology | 1 | 1 | 1359 | 1957 |
| 834 | Mechanical Engineering | 1 | 0 | 3088 | 3942 |
| 834 | Cochlear Implants | 1 | 0 | 161 | 314 |
| 834 | Regenerative Medicine | 1 | 0 | 309 | 686 |
| 834 | Wireless Communication Systems | 1 | 0 | 2956 | 3860 |
| 834 | Neurotransmitters | 2 | 0 | 593 | 963 |
| 834 | Electrochemistry | 3 | 0 | 3169 | 4659 |
| 834 | motivation | 1 | 0 | 662 | 1173 |
| 834 | Logic Programming | 1 | 0 | 528 | 772 |
| 834 | Computational Complexity | 1 | 0 | 1652 | 2420 |
| 834 | visualization | 3 | 0 | 1360 | 2444 |
| 834 | men's health | 1 | 0 | 66 | 197 |
| 834 | Learning | 1 | 0 | 1736 | 2639 |
| 834 | North America | 1 | 0 | 1311 | 1990 |