| 1 | Chemistry | 1,025 | 42.2K | 390 | 455 |
| 2 | Biochemistry | 1,006 | 32.3K | 384 | 440 |
| 3 | Pharmacology | 564 | 21.9K | 199 | 164 |
| 4 | Molecular Biology | 611 | 20.2K | 413 | 537 |
| 5 | Catalysis | 378 | 19.6K | 170 | 172 |
| 6 | Physics | 574 | 19.5K | 634 | 867 |
| 7 | Neurology | 486 | 18.9K | 313 | 377 |
| 8 | Medicine | 403 | 17.2K | 643 | 613 |
| 9 | Biophysics | 512 | 16.0K | 250 | 296 |
| 10 | Science | 299 | 15.3K | 777 | 868 |
| 11 | Biology | 340 | 14.2K | 664 | 884 |
| 12 | Pharmaceutical Chemistry | 299 | 12.4K | 147 | 141 |
| 13 | Research | 303 | 11.2K | 660 | 608 |
| 14 | Microbiology | 204 | 10.9K | 652 | 601 |
| 15 | Toxicology | 193 | 7.8K | 345 | 327 |
| 16 | Chemical Engineering | 125 | 7.0K | 701 | 525 |
| 17 | Immunology | 133 | 6.5K | 377 | 391 |
| 18 | Human genetics | 30 | 6.3K | 516 | 486 |
| 19 | Pollution | 132 | 6.1K | 646 | 700 |
| 20 | Endocrinology | 120 | 6.1K | 358 | 359 |
| 21 | Oxidative stress | 16 | 5.9K | 193 | 10 |
| 22 | Cellular senescence | 15 | 5.8K | 23 | 1 |
| 23 | Condensed Matter | 224 | 5.8K | 413 | 482 |
| 24 | Environment | 83 | 5.6K | 795 | 777 |
| 25 | Metabolism | 105 | 5.5K | 342 | 350 |
| 26 | Nuclear Physics | 228 | 5.3K | 657 | 734 |
| 27 | Clinical Chemistry | 131 | 5.3K | 224 | 213 |
| 28 | Organic Chemistry | 128 | 5.3K | 320 | 250 |
| 29 | drug therapy | 134 | 5.3K | 183 | 157 |
| 30 | Analytical Chemistry | 119 | 5.2K | 639 | 497 |
| 31 | Nervous system | 176 | 5.2K | 134 | 255 |
| 32 | Metabolic diseases | 95 | 5.1K | 271 | 295 |
| 33 | Statistical physics | 187 | 5.0K | 410 | 422 |
| 34 | Environmental Toxicology | 70 | 5.0K | 210 | 130 |
| 35 | Biotechnology | 110 | 5.0K | 823 | 832 |
| 36 | Bioorganic chemistry | 122 | 4.9K | 222 | 204 |
| 37 | Environmental pollutants | 70 | 4.9K | 184 | 70 |
| 38 | Solid State Physics | 216 | 4.7K | 468 | 538 |
| 39 | Environmental Health | 105 | 4.5K | 700 | 692 |
| 40 | Medical genetics | 81 | 4.5K | 387 | 394 |
| 41 | Marine Biology | 120 | 4.5K | 252 | 242 |
| 42 | Ecology | 94 | 4.5K | 1044 | 1058 |
| 43 | Physiology | 135 | 4.4K | 510 | 533 |
| 44 | Earthquake Engineering | 77 | 4.2K | 180 | 116 |
| 45 | Agricultural Chemistry | 54 | 4.1K | 345 | 173 |
| 46 | Nanotechnology | 98 | 4.1K | 868 | 896 |
| 47 | actuators | 53 | 3.9K | 360 | 157 |
| 47 | transducers | 53 | 3.9K | 360 | 157 |
| 49 | Mathematics | 369 | 3.7K | 483 | 612 |
| 50 | Nutrition | 90 | 3.7K | 569 | 547 |
| 51 | environmental pollution | 69 | 3.7K | 780 | 667 |
| 52 | Pediatrics | 128 | 3.5K | 202 | 305 |
| 53 | Water pollution | 64 | 3.5K | 433 | 363 |
| 54 | biological factors | 135 | 3.4K | 26 | 96 |
| 55 | natural products | 145 | 3.4K | 38 | 83 |
| 56 | drug toxicity | 44 | 3.3K | 2 | 2 |
| 57 | Chromatography | 108 | 3.3K | 51 | 33 |
| 58 | Botany | 97 | 3.3K | 654 | 719 |
| 59 | Psychiatry | 91 | 3.2K | 615 | 663 |
| 60 | Physical Chemistry | 110 | 3.2K | 200 | 303 |
| 61 | Chromatographic analysis | 107 | 3.2K | 75 | 43 |
| 62 | Green Chemistry | 38 | 3.1K | 353 | 238 |
| 63 | Cell Biology | 85 | 3.1K | 631 | 852 |
| 64 | Food | 63 | 3.1K | 463 | 358 |
| 65 | Cancer | 79 | 3.1K | 503 | 571 |
| 66 | Parasitology | 70 | 3.0K | 272 | 157 |
| 67 | Cytology | 89 | 3.0K | 675 | 871 |
| 68 | Electrophoresis | 99 | 3.0K | 60 | 73 |
| 69 | Brain | 68 | 2.9K | 519 | 475 |
| 70 | Natural history | 29 | 2.9K | 916 | 1201 |
| 71 | Obstetrics | 77 | 2.9K | 317 | 247 |
| 72 | Materials | 97 | 2.9K | 1208 | 1227 |
| 73 | free radicals | 40 | 2.8K | 207 | 188 |
| 74 | Hematology | 82 | 2.8K | 428 | 433 |
| 75 | Parasitic Diseases | 55 | 2.8K | 226 | 166 |
| 76 | Aquaculture | 35 | 2.6K | 316 | 151 |
| 77 | Polymers | 110 | 2.6K | 755 | 821 |
| 78 | Sustainable Engineering | 30 | 2.6K | 344 | 178 |
| 79 | Surface Chemistry | 105 | 2.5K | 573 | 738 |
| 80 | Neurophysiology | 64 | 2.5K | 556 | 599 |
| 81 | Parasites | 47 | 2.5K | 191 | 96 |
| 82 | Biomedical Engineering | 73 | 2.4K | 890 | 891 |
| 83 | Environmental monitoring | 46 | 2.4K | 819 | 730 |
| 84 | Environmental Management | 41 | 2.3K | 614 | 507 |
| 85 | Pathology | 77 | 2.3K | 314 | 387 |
| 86 | Clinical Pharmacology | 58 | 2.3K | 131 | 102 |
| 87 | food technology | 52 | 2.3K | 425 | 361 |
| 88 | disease vectors | 39 | 2.3K | 105 | 58 |
| 89 | Oncology | 54 | 2.2K | 319 | 650 |
| 90 | Marine Pollution | 38 | 2.2K | 171 | 110 |
| 91 | environmental protection | 40 | 2.2K | 782 | 597 |
| 92 | Composite Materials | 48 | 2.1K | 607 | 594 |
| 93 | Medical Microbiology | 41 | 2.1K | 466 | 451 |
| 94 | Electronics | 43 | 2.1K | 870 | 532 |
| 95 | mathematical analysis | 94 | 2.1K | 300 | 191 |
| 96 | Environmental Chemistry | 22 | 2.0K | 565 | 430 |
| 97 | Plant physiology | 27 | 2.0K | 662 | 478 |
| 98 | Nonlinear Dynamics | 75 | 2.0K | 353 | 398 |
| 99 | Colloids | 61 | 1.9K | 859 | 937 |
| 100 | Inflammation | 40 | 1.9K | 98 | 119 |
| 101 | Therapeutics | 22 | 1.9K | 490 | 296 |
| 102 | Energy Conversion | 10 | 1.9K | 628 | 360 |
| 103 | Taste | 46 | 1.9K | 8 | 8 |
| 103 | flavor | 46 | 1.9K | 4 | 5 |
| 103 | smell | 46 | 1.9K | 8 | 8 |
| 106 | Ocean Engineering | 44 | 1.9K | 365 | 282 |
| 107 | Genetics | 29 | 1.8K | 997 | 864 |
| 108 | Microbial Ecology | 35 | 1.8K | 546 | 575 |
| 109 | Europe | 93 | 1.8K | 365 | 414 |
| 110 | Pediatric Neurology | 26 | 1.8K | 238 | 268 |
| 111 | Virology | 40 | 1.8K | 670 | 814 |
| 112 | Spectrum analysis | 84 | 1.8K | 820 | 1044 |
| 113 | polymerization | 83 | 1.7K | 740 | 845 |
| 114 | Soil dynamics | 27 | 1.7K | 83 | 33 |
| 115 | Behavior | 55 | 1.7K | 633 | 802 |
| 116 | Liver diseases | 25 | 1.7K | 416 | 415 |
| 117 | management | 28 | 1.7K | 1121 | 889 |
| 117 | Immunity | 53 | 1.7K | 323 | 580 |
| 119 | Mathematical Physics | 90 | 1.7K | 455 | 509 |
| 120 | Psychophysiology | 43 | 1.6K | 712 | 708 |
| 121 | Antioxidants | 27 | 1.6K | 84 | 127 |
| 122 | Allergy | 43 | 1.6K | 198 | 337 |
| 123 | rare diseases | 28 | 1.6K | 92 | 47 |
| 124 | Building Materials | 17 | 1.6K | 755 | 455 |
| 125 | plant communities | 17 | 1.6K | 394 | 263 |
| 126 | Neurosurgery | 36 | 1.6K | 151 | 141 |
| 126 | environmental exposure | 27 | 1.6K | 434 | 245 |
| 128 | Plant cells | 17 | 1.6K | 424 | 443 |
| 129 | Neurochemistry | 55 | 1.6K | 491 | 572 |
| 130 | Immune system | 50 | 1.6K | 113 | 328 |
| 131 | pollutants | 26 | 1.6K | 442 | 302 |
| 132 | drugs | 61 | 1.5K | 251 | 289 |
| 133 | Astrophysics | 65 | 1.5K | 835 | 1012 |
| 134 | Solid State Chemistry | 74 | 1.5K | 364 | 398 |
| 135 | Autism | 12 | 1.5K | 274 | 125 |
| 136 | Materials Science | 60 | 1.5K | 1026 | 1225 |
| 137 | Structural Engineering | 34 | 1.5K | 402 | 297 |
| 138 | Anatomy | 57 | 1.5K | 335 | 402 |
| 138 | Immunotherapy | 32 | 1.5K | 394 | 410 |
| 140 | Genomics | 39 | 1.5K | 707 | 645 |
| 141 | Bioinorganic chemistry | 63 | 1.5K | 150 | 194 |
| 142 | Psychopharmacology | 19 | 1.4K | 494 | 365 |
| 143 | epilepsy | 45 | 1.4K | 90 | 91 |
| 144 | Muscles | 24 | 1.4K | 182 | 133 |
| 145 | Diet | 36 | 1.4K | 431 | 519 |
| 146 | Biocompatible Materials | 44 | 1.4K | 986 | 1209 |
| 147 | Marine Ecology | 32 | 1.4K | 116 | 49 |
| 148 | Zoology | 61 | 1.4K | 417 | 427 |
| 149 | Geriatric Oncology | 32 | 1.4K | 53 | 45 |
| 150 | Electrochemistry | 51 | 1.4K | 1098 | 955 |
| 150 | nanoscience | 23 | 1.4K | 1039 | 872 |
| 152 | Autoimmunity | 24 | 1.4K | 156 | 142 |
| 153 | Food Microbiology | 24 | 1.3K | 285 | 256 |
| 154 | Diagnostic Imaging | 52 | 1.3K | 291 | 360 |
| 155 | Geophysics | 54 | 1.3K | 842 | 939 |
| 156 | Zeolites | 37 | 1.3K | 103 | 121 |
| 157 | Drug design | 42 | 1.3K | 158 | 220 |
| 158 | Immunopathology | 55 | 1.3K | 172 | 256 |
| 159 | Economics | 78 | 1.3K | 815 | 931 |
| 160 | Nuclear Medicine | 62 | 1.3K | 112 | 166 |
| 161 | Organometallic chemistry | 58 | 1.2K | 226 | 206 |
| 161 | Aging | 40 | 1.2K | 596 | 589 |
| 163 | Neuromuscular diseases | 23 | 1.2K | 138 | 94 |
| 164 | Diabetes | 35 | 1.2K | 469 | 562 |
| 165 | Clinical Immunology | 40 | 1.2K | 183 | 196 |
| 166 | plant oils | 73 | 1.2K | 9 | 5 |
| 167 | Dermatology | 71 | 1.2K | 229 | 337 |
| 168 | natural disasters | 24 | 1.2K | 230 | 171 |
| 169 | Health | 20 | 1.2K | 679 | 399 |
| 170 | Technology | 30 | 1.2K | 1154 | 842 |
| 171 | impact | 5 | 1.2K | 214 | 52 |
| 172 | Molecular structure | 52 | 1.2K | 364 | 508 |
| 173 | ecosystem | 25 | 1.2K | 348 | 364 |
| 174 | Neurobiology | 20 | 1.2K | 602 | 564 |
| 175 | Environmental Policy | 33 | 1.2K | 825 | 1014 |
| 176 | Pharmacognosy | 27 | 1.2K | 477 | 416 |
| 176 | Structural dynamics | 19 | 1.2K | 351 | 257 |
| 178 | Cloud Computing | 13 | 1.1K | 66 | 15 |
| 179 | Hydrology | 16 | 1.1K | 988 | 591 |
| 180 | Histology | 59 | 1.1K | 266 | 448 |
| 181 | Rheumatology | 12 | 1.1K | 485 | 319 |
| 182 | Medicinal plants | 22 | 1.1K | 323 | 309 |
| 183 | Psychology | 75 | 1.1K | 869 | 1152 |
| 184 | Geriatrics | 49 | 1.1K | 559 | 623 |
| 185 | Child | 44 | 1.1K | 455 | 493 |
| 186 | Microwaves | 42 | 1.1K | 311 | 252 |
| 187 | Bioengineering | 36 | 1.0K | 1135 | 1392 |
| 188 | Medical Laboratory Science | 21 | 1.0K | 651 | 605 |
| 189 | Industrial Microbiology | 20 | 1.0K | 586 | 545 |
| 190 | Reproduction | 50 | 1.0K | 431 | 561 |
| 191 | Diabetes mellitus | 24 | 1.0K | 552 | 592 |
| 192 | United States | 33 | 1.0K | 1384 | 1187 |
| 193 | Chemotherapy | 27 | 1.0K | 321 | 266 |
| 194 | Environmental Engineering | 21 | 1.0K | 1356 | 1110 |
| 195 | Cell death | 16 | 997 | 439 | 422 |
| 196 | Microscopy | 40 | 977 | 187 | 190 |
| 197 | Quality Control | 18 | 975 | 484 | 279 |
| 198 | vitamin C | 21 | 953 | 24 | 34 |
| 198 | vitamin E | 21 | 953 | 24 | 34 |
| 198 | Catalysts | 21 | 953 | 115 | 74 |
| 201 | Geochemistry | 20 | 936 | 767 | 663 |
| 202 | Surgery | 11 | 915 | 707 | 581 |
| 203 | Biochemical Engineering | 19 | 894 | 1345 | 1472 |
| 204 | Tropical Medicine | 34 | 893 | 316 | 294 |
| 205 | Surface-Active Agents | 15 | 887 | 317 | 219 |
| 205 | Surface properties | 15 | 887 | 351 | 241 |
| 207 | drug evaluation | 42 | 886 | 120 | 200 |
| 208 | Medical Oncology | 25 | 885 | 460 | 498 |
| 209 | Nonlinear functional analysis | 38 | 875 | 145 | 124 |
| 210 | food handling | 14 | 874 | 260 | 161 |
| 211 | Molecular Imaging | 37 | 869 | 99 | 176 |
| 211 | Cell differentiation | 12 | 869 | 680 | 627 |
| 213 | environmental indicators | 12 | 866 | 462 | 257 |
| 214 | Herbal medicine | 22 | 865 | 123 | 124 |
| 215 | hazard mitigation | 13 | 854 | 274 | 125 |
| 216 | Histochemistry | 47 | 853 | 91 | 193 |
| 217 | Nanostructured Materials | 41 | 849 | 881 | 1139 |
| 217 | probabilities | 33 | 849 | 365 | 201 |
| 219 | Functional Analysis | 31 | 840 | 327 | 237 |
| 219 | cytokines | 20 | 840 | 282 | 295 |
| 221 | Public Health | 38 | 839 | 1318 | 1513 |
| 222 | Bone diseases | 4 | 832 | 356 | 155 |
| 223 | Biomass Energy | 12 | 823 | 1209 | 980 |
| 224 | gene therapy | 13 | 818 | 400 | 311 |
| 224 | computer networks | 34 | 818 | 628 | 713 |
| 226 | Heat Exchangers | 17 | 814 | 436 | 363 |
| 227 | Geodynamics | 20 | 812 | 316 | 314 |
| 228 | Optics | 42 | 809 | 1286 | 1156 |
| 229 | Critical Care | 12 | 806 | 582 | 585 |
| 229 | Critical Care Medicine | 12 | 806 | 580 | 582 |
| 231 | Mechanics | 51 | 791 | 140 | 227 |
| 232 | energy conservation | 17 | 790 | 731 | 789 |
| 232 | complementary therapies | 23 | 790 | 333 | 266 |
| 232 | Nanostructures | 17 | 790 | 709 | 649 |
| 235 | Oxidation-reduction | 7 | 786 | 464 | 352 |
| 236 | Energy Policy | 18 | 784 | 1093 | 1139 |
| 237 | viruses | 12 | 782 | 578 | 537 |
| 238 | Mineralogy | 19 | 781 | 521 | 436 |
| 239 | Mass Spectrometry | 8 | 779 | 641 | 287 |
| 240 | Neurotransmitters | 17 | 774 | 137 | 85 |
| 241 | Alternative Medicine | 21 | 755 | 331 | 260 |
| 242 | Kidney diseases | 8 | 751 | 464 | 204 |
| 243 | Bacteriology | 20 | 748 | 642 | 725 |
| 244 | Industrial Engineering | 13 | 741 | 791 | 494 |
| 245 | Obesity | 30 | 738 | 492 | 676 |
| 246 | Engineering | 51 | 737 | 877 | 1117 |
| 247 | Raman spectroscopy | 25 | 731 | 113 | 109 |
| 248 | Signal Transduction | 7 | 711 | 831 | 562 |
| 249 | Biopharmaceutics | 21 | 702 | 261 | 306 |
| 250 | amino acids | 22 | 699 | 48 | 80 |
| 251 | pain | 24 | 696 | 370 | 463 |
| 252 | Petrology | 16 | 693 | 438 | 407 |
| 253 | Neurons | 1 | 690 | 743 | 477 |
| 254 | Biodegradation | 15 | 685 | 131 | 115 |
| 255 | food contamination | 20 | 683 | 179 | 117 |
| 256 | infection | 27 | 668 | 411 | 555 |
| 257 | Cognition | 29 | 666 | 514 | 655 |
| 258 | Land use | 18 | 663 | 302 | 288 |
| 259 | Immunopharmacology | 29 | 655 | 170 | 234 |
| 260 | city planning | 9 | 654 | 880 | 452 |
| 261 | Renewable Energy Sources | 19 | 650 | 1016 | 1478 |
| 262 | Food additives | 18 | 648 | 312 | 375 |
| 263 | Infertility | 12 | 646 | 373 | 342 |
| 263 | fertility | 12 | 646 | 403 | 363 |
| 265 | Hormones | 25 | 640 | 342 | 427 |
| 266 | arthritis | 16 | 635 | 438 | 497 |
| 266 | Recycling | 5 | 635 | 412 | 267 |
| 268 | Nanoparticles | 15 | 629 | 786 | 669 |
| 268 | Cardiovascular diseases | 38 | 629 | 333 | 475 |
| 270 | Oceanography | 28 | 624 | 520 | 653 |
| 271 | human behavior | 17 | 618 | 922 | 1148 |
| 272 | Medical Technology | 20 | 617 | 415 | 409 |
| 273 | Environmental Microbiology | 14 | 616 | 516 | 593 |
| 274 | Neuropsychology | 28 | 615 | 681 | 797 |
| 275 | polar regions | 23 | 614 | 124 | 130 |
| 276 | Fracture mechanics | 23 | 612 | 478 | 449 |
| 277 | Clinical Psychology | 7 | 609 | 733 | 497 |
| 278 | Biodiversity | 25 | 607 | 607 | 787 |
| 279 | Molecules | 33 | 598 | 402 | 474 |
| 280 | Solar Energy | 14 | 596 | 695 | 669 |
| 281 | Chronobiology | 44 | 586 | 21 | 73 |
| 281 | biological clocks | 44 | 586 | 21 | 73 |
| 281 | circadian rhythm | 44 | 586 | 21 | 73 |
| 281 | biological rhythms | 44 | 586 | 16 | 72 |
| 285 | Nonlinear mechanics | 43 | 582 | 15 | 57 |
| 286 | Gerontology | 10 | 571 | 967 | 513 |
| 287 | Geology | 39 | 570 | 865 | 1095 |
| 288 | International Finance | 12 | 564 | 824 | 586 |
| 289 | Bioremediation | 13 | 557 | 189 | 174 |
| 290 | Algebra | 65 | 556 | 189 | 233 |
| 291 | Fisheries | 9 | 548 | 871 | 540 |
| 292 | Respiration | 14 | 543 | 593 | 555 |
| 293 | Schizophrenia | 8 | 542 | 527 | 409 |
| 294 | Social Change | 11 | 541 | 420 | 496 |
| 295 | Vaccines | 15 | 539 | 625 | 562 |
| 296 | Optical materials | 16 | 538 | 1164 | 1225 |
| 297 | Detectors | 20 | 537 | 458 | 431 |
| 298 | Nephrology | 2 | 534 | 513 | 209 |
| 299 | Photonics | 15 | 532 | 864 | 856 |
| 300 | Antibacterial agents | 14 | 531 | 171 | 182 |
| 300 | dietary supplements | 12 | 531 | 275 | 211 |
| 302 | Astronomy | 29 | 530 | 997 | 1259 |
| 303 | Electrochemical Analysis | 13 | 528 | 748 | 541 |
| 304 | Telecommunication | 9 | 527 | 1526 | 983 |
| 305 | Image Processing | 30 | 522 | 632 | 928 |
| 306 | Information Science | 23 | 520 | 787 | 1021 |
| 307 | Adolescent | 31 | 512 | 487 | 695 |
| 308 | Entropy | 28 | 503 | 136 | 141 |
| 309 | Molecular Spectroscopy | 14 | 500 | 798 | 592 |
| 310 | internet | 11 | 497 | 737 | 595 |
| 311 | Comparative Physiology | 14 | 495 | 307 | 300 |
| 312 | Transnational corporations | 5 | 490 | 219 | 59 |
| 313 | Urban Policy | 1 | 487 | 1412 | 253 |
| 313 | Water | 19 | 487 | 936 | 1312 |
| 315 | psychotherapy | 5 | 480 | 914 | 514 |
| 316 | miniaturization | 10 | 477 | 948 | 913 |
| 317 | Semiconductors | 24 | 474 | 643 | 611 |
| 317 | Developmental Disabilities | 12 | 474 | 429 | 433 |
| 317 | Radio waves | 9 | 474 | 486 | 381 |
| 317 | Memory | 31 | 474 | 456 | 685 |
| 321 | Metallurgy | 15 | 467 | 972 | 828 |
| 322 | Ophthalmology | 21 | 462 | 610 | 692 |
| 322 | Infections | 22 | 462 | 293 | 541 |
| 324 | Neural circuitry | 8 | 455 | 1251 | 886 |
| 325 | livestock | 53 | 454 | 42 | 101 |
| 326 | Naval Architecture | 7 | 451 | 168 | 68 |
| 327 | Evidence-Based Medicine | 7 | 450 | 348 | 158 |
| 328 | China | 9 | 449 | 1627 | 948 |
| 329 | Attention | 33 | 445 | 388 | 622 |
| 329 | Cerebral cortex | 9 | 445 | 482 | 447 |
| 331 | Corporate Social Responsibility | 9 | 444 | 61 | 108 |
| 331 | environmental auditing | 9 | 444 | 63 | 108 |
| 333 | cell physiology | 10 | 443 | 711 | 751 |
| 334 | Number Theory | 39 | 442 | 90 | 58 |
| 335 | Electrophysiology | 46 | 439 | 120 | 291 |
| 336 | Urology | 24 | 434 | 472 | 595 |
| 337 | Pharmacy | 24 | 432 | 633 | 838 |
| 338 | System analysis | 12 | 429 | 1190 | 923 |
| 338 | older people | 13 | 429 | 670 | 418 |
| 340 | Wireless Communication Systems | 16 | 424 | 1050 | 967 |
| 340 | Radiation | 17 | 424 | 846 | 704 |
| 342 | Epidemiology | 28 | 422 | 1021 | 1414 |
| 343 | Soft Condensed Matter | 17 | 420 | 402 | 453 |
| 344 | Diagnostic microbiology | 9 | 419 | 569 | 698 |
| 345 | Physical organic chemistry | 19 | 417 | 498 | 522 |
| 345 | Aquatic animals | 10 | 417 | 44 | 27 |
| 347 | carbon monoxide | 7 | 416 | 137 | 107 |
| 348 | cell interaction | 8 | 415 | 558 | 498 |
| 349 | Organometallic compounds | 17 | 414 | 495 | 526 |
| 350 | Thermodynamics | 35 | 406 | 174 | 254 |
| 351 | Sleep | 12 | 405 | 659 | 570 |
| 352 | Mental Disorders | 11 | 403 | 1291 | 1247 |
| 353 | violence | 2 | 401 | 1151 | 436 |
| 353 | Aggression | 2 | 401 | 612 | 218 |
| 355 | Sleep Disorders | 11 | 400 | 670 | 568 |
| 355 | Parenteral nutrition | 9 | 400 | 458 | 453 |
| 357 | Visual Perception | 31 | 399 | 396 | 621 |
| 357 | Perception | 31 | 399 | 475 | 731 |
| 359 | Elderly | 12 | 397 | 533 | 242 |
| 360 | energy resources | 6 | 396 | 919 | 924 |
| 361 | Solutions | 25 | 394 | 28 | 56 |
| 362 | Geriatric Pharmacology | 10 | 393 | 89 | 82 |
| 363 | Animal Nutrition | 16 | 391 | 186 | 196 |
| 364 | Enteral nutrition | 8 | 390 | 400 | 389 |
| 365 | cell adhesion molecules | 7 | 389 | 47 | 86 |
| 365 | Cell communication | 7 | 389 | 292 | 263 |
| 367 | Genetic engineering | 16 | 385 | 786 | 982 |
| 368 | Menopause | 6 | 384 | 159 | 78 |
| 369 | Hypertension | 7 | 382 | 795 | 821 |
| 369 | fuel cells | 3 | 382 | 1190 | 736 |
| 369 | Radio | 8 | 382 | 838 | 702 |
| 372 | Economic History | 18 | 379 | 1328 | 1160 |
| 373 | Digestive system diseases | 12 | 378 | 398 | 374 |
| 374 | Automation | 11 | 377 | 1194 | 1156 |
| 375 | Manufacturing Processes | 15 | 375 | 988 | 1039 |
| 376 | radiative transfer | 12 | 374 | 259 | 195 |
| 377 | human development | 4 | 372 | 683 | 409 |
| 378 | Microwave devices | 20 | 370 | 120 | 152 |
| 379 | Technological Innovations | 11 | 369 | 399 | 414 |
| 379 | microwave communication systems | 12 | 369 | 136 | 123 |
| 379 | animals | 42 | 369 | 152 | 354 |
| 382 | Oral Medicine | 17 | 367 | 202 | 146 |
| 382 | Neuroimmunology | 5 | 367 | 461 | 395 |
| 384 | Cell metabolism | 11 | 366 | 230 | 531 |
| 385 | histological techniques | 9 | 364 | 342 | 358 |
| 385 | Mycology | 17 | 364 | 594 | 753 |
| 387 | Drug delivery systems | 10 | 363 | 783 | 832 |
| 388 | Psychoneuroimmunology | 4 | 362 | 458 | 363 |
| 388 | Clinical Biochemistry | 16 | 362 | 365 | 455 |
| 390 | Environmental Law | 4 | 360 | 900 | 750 |
| 391 | Lipids | 11 | 359 | 575 | 669 |
| 392 | Animal Behavior | 9 | 357 | 1041 | 1030 |
| 393 | Corporate governance | 9 | 356 | 201 | 191 |
| 394 | Power Electronics | 11 | 352 | 558 | 614 |
| 395 | Earth Sciences | 13 | 350 | 1602 | 1529 |
| 396 | Mechanical Engineering | 22 | 346 | 881 | 851 |
| 396 | Child Development | 15 | 346 | 770 | 930 |
| 398 | Artificial Intelligence | 23 | 345 | 1394 | 1885 |
| 399 | Mental Health | 8 | 341 | 882 | 604 |
| 400 | Social Psychology | 18 | 340 | 828 | 1108 |
| 401 | Animal breeding | 22 | 339 | 235 | 321 |
| 402 | Ethology | 7 | 338 | 915 | 911 |
| 403 | vibration | 11 | 337 | 553 | 537 |
| 403 | cycles | 32 | 337 | 5 | 9 |
| 405 | Numerical Analysis | 22 | 336 | 862 | 892 |
| 405 | Magnetic Materials | 19 | 336 | 562 | 735 |
| 407 | Transplantation | 3 | 333 | 780 | 534 |
| 408 | Molecular cloning | 14 | 331 | 547 | 627 |
| 408 | Genetic recombination | 14 | 331 | 534 | 619 |
| 408 | Recombinant DNA | 14 | 331 | 593 | 672 |
| 411 | Cardiovascular system | 7 | 330 | 757 | 907 |
| 411 | Family Therapy | 5 | 330 | 538 | 255 |
| 411 | child mental health | 5 | 330 | 334 | 162 |
| 414 | Soil Mechanics | 4 | 327 | 903 | 545 |
| 415 | Materials Engineering | 6 | 322 | 437 | 127 |
| 415 | Respiratory system | 8 | 322 | 285 | 261 |
| 417 | Carbon | 7 | 319 | 820 | 916 |
| 418 | Medical innovations | 4 | 318 | 687 | 701 |
| 419 | Developmental Psychology | 6 | 317 | 682 | 553 |
| 419 | Planets | 7 | 317 | 926 | 914 |
| 419 | hygiene | 5 | 317 | 330 | 148 |
| 422 | Cognitive Therapy | 2 | 316 | 732 | 278 |
| 423 | Membranes | 11 | 314 | 890 | 1052 |
| 424 | Developmental Biology | 9 | 312 | 992 | 1124 |
| 425 | Chemical kinetics | 24 | 311 | 101 | 91 |
| 426 | Oncogenes | 7 | 310 | 612 | 752 |
| 426 | health planning | 23 | 310 | 655 | 877 |
| 428 | Morphology | 9 | 308 | 439 | 296 |
| 428 | body temperature | 10 | 308 | 157 | 126 |
| 430 | Chemical Oceanography | 9 | 307 | 125 | 172 |
| 430 | Wildlife conservation | 1 | 307 | 1537 | 738 |
| 430 | biocatalysis | 2 | 307 | 222 | 257 |
| 430 | Homogeneous catalysis | 2 | 307 | 222 | 257 |
| 430 | Heterogeneous catalysis | 2 | 307 | 222 | 257 |
| 435 | Medical Physics | 15 | 306 | 659 | 808 |
| 435 | organizational effectiveness | 4 | 306 | 331 | 132 |
| 435 | corporate culture | 4 | 306 | 125 | 55 |
| 435 | biopolymers | 13 | 306 | 507 | 583 |
| 439 | Adhesion | 11 | 302 | 221 | 192 |
| 439 | adhesives | 11 | 302 | 236 | 193 |
| 441 | Educational Psychology | 7 | 300 | 901 | 750 |
| 441 | Industrial Safety | 11 | 300 | 498 | 497 |
| 443 | drug development | 6 | 299 | 532 | 654 |
| 444 | Demography | 13 | 297 | 220 | 308 |
| 445 | Regional Planning | 17 | 292 | 576 | 733 |
| 446 | Animal genetics | 11 | 290 | 243 | 268 |
| 446 | Mental illness | 16 | 290 | 698 | 1069 |
| 448 | Child welfare | 4 | 286 | 938 | 453 |
| 449 | Bioavailability | 12 | 285 | 6 | 7 |
| 449 | Technology Assessment | 4 | 285 | 288 | 214 |
| 451 | Pharmaceutical Technology | 15 | 284 | 607 | 834 |
| 451 | Investment analysis | 6 | 284 | 623 | 376 |
| 453 | Biogeochemistry | 7 | 282 | 667 | 707 |
| 454 | Neuropharmacology | 6 | 279 | 361 | 279 |
| 455 | Plant Ecology | 7 | 278 | 1109 | 1105 |
| 455 | Volcanoes | 5 | 278 | 204 | 151 |
| 455 | Nitric oxide | 4 | 278 | 175 | 91 |
| 458 | Cytogenetics | 5 | 274 | 901 | 827 |
| 458 | emergency management | 6 | 274 | 403 | 300 |
| 460 | Parallel Processing | 4 | 272 | 377 | 275 |
| 461 | pain management | 6 | 269 | 357 | 252 |
| 462 | Lipid metabolism | 6 | 268 | 219 | 232 |
| 462 | Lipid | 6 | 268 | 218 | 232 |
| 464 | Systems Engineering | 16 | 267 | 862 | 1120 |
| 464 | Tourism | 7 | 267 | 1069 | 1137 |
| 464 | personality | 10 | 267 | 781 | 967 |
| 464 | Bacterial infections | 9 | 267 | 360 | 549 |
| 468 | Boundary Value Problems | 13 | 266 | 280 | 314 |
| 469 | Drug delivery devices | 6 | 264 | 86 | 149 |
| 470 | Emotions | 3 | 262 | 592 | 423 |
| 471 | Developmental Immunology | 6 | 261 | 366 | 335 |
| 472 | Pituitary gland | 12 | 260 | 52 | 80 |
| 473 | Immunotoxicology | 20 | 257 | 15 | 54 |
| 474 | Energy Storage | 5 | 256 | 953 | 733 |
| 475 | Electromagnetism | 10 | 253 | 523 | 469 |
| 475 | Biodiversity conservation | 3 | 253 | 1463 | 1238 |
| 475 | Breeding | 18 | 253 | 389 | 641 |
| 478 | Microelectronics | 9 | 249 | 990 | 1079 |
| 478 | Circadian rhythms | 12 | 249 | 79 | 160 |
| 480 | motivation | 2 | 248 | 450 | 214 |
| 480 | Emotion | 2 | 248 | 279 | 154 |
| 482 | Freshwater Ecology | 6 | 247 | 135 | 24 |
| 483 | Travel | 9 | 245 | 323 | 299 |
| 484 | Water Microbiology | 7 | 244 | 174 | 182 |
| 485 | Quantum Gravity | 22 | 243 | 956 | 1240 |
| 486 | Traffic Engineering | 4 | 242 | 339 | 248 |
| 486 | Highway Engineering | 4 | 242 | 317 | 146 |
| 488 | Mechatronics | 2 | 241 | 1089 | 481 |
| 488 | economic policy | 26 | 241 | 693 | 975 |
| 490 | Radiation Oncology | 6 | 239 | 191 | 150 |
| 491 | Signal Processing | 9 | 237 | 1495 | 1522 |
| 491 | Genetic disorders | 7 | 237 | 252 | 235 |
| 491 | scientific societies | 7 | 237 | 388 | 347 |
| 494 | Pharmacogenetics | 8 | 234 | 462 | 531 |
| 495 | Data Mining | 4 | 232 | 1388 | 973 |
| 496 | concrete | 10 | 230 | 462 | 764 |
| 497 | Embryology | 3 | 227 | 1195 | 942 |
| 497 | Molecular Pharmacology | 3 | 227 | 749 | 550 |
| 499 | Econometrics | 11 | 225 | 705 | 669 |
| 500 | Enzyme inhibitors | 10 | 224 | 124 | 172 |
| 500 | radioactive waste | 4 | 224 | 674 | 773 |
| 500 | industrial waste | 4 | 224 | 703 | 776 |
| 500 | Hazardous waste | 4 | 224 | 809 | 835 |
| 504 | Archaeology | 15 | 222 | 554 | 632 |
| 505 | Amyloidosis | 9 | 219 | 43 | 57 |
| 505 | cardiac catheterization | 13 | 219 | 242 | 253 |
| 507 | innovation | 6 | 217 | 398 | 573 |
| 507 | rehabilitation | 10 | 217 | 1087 | 1211 |
| 509 | Synaptic Transmission | 8 | 216 | 233 | 294 |
| 509 | finance | 11 | 216 | 1260 | 1279 |
| 511 | Computer-Aided Design | 18 | 215 | 361 | 640 |
| 512 | Social Sciences | 23 | 214 | 1118 | 1581 |
| 512 | Emergency Medical Services | 22 | 214 | 107 | 237 |
| 512 | Emergency Medicine | 22 | 214 | 371 | 561 |
| 515 | Orthopedics | 11 | 213 | 678 | 770 |
| 515 | Environmental Geology | 11 | 213 | 792 | 1052 |
| 515 | Water quality management | 10 | 213 | 933 | 944 |
| 515 | adulthood | 1 | 213 | 243 | 26 |
| 519 | Differential Equations | 7 | 211 | 711 | 516 |
| 519 | Wireless Communication | 3 | 211 | 455 | 104 |
| 519 | Quantum theory | 9 | 211 | 582 | 524 |
| 522 | econometric models | 10 | 210 | 195 | 345 |
| 523 | software | 4 | 209 | 895 | 732 |
| 524 | Animal husbandry | 16 | 206 | 60 | 135 |
| 525 | Measurement | 15 | 203 | 487 | 747 |
| 525 | Mesoporous materials | 9 | 203 | 26 | 63 |
| 525 | Learning | 2 | 203 | 1358 | 808 |
| 528 | Pediatric Rheumatology | 3 | 201 | 205 | 80 |
| 529 | Longevity | 4 | 200 | 111 | 86 |
| 529 | rejuvenation | 4 | 200 | 75 | 70 |
| 529 | Plants | 17 | 200 | 790 | 1369 |
| 532 | Groundwater | 3 | 199 | 522 | 315 |
| 533 | School Psychology | 4 | 198 | 388 | 297 |
| 534 | clay | 6 | 197 | 522 | 629 |
| 535 | Chromosomes | 4 | 194 | 737 | 633 |
| 535 | behavior therapy | 5 | 194 | 593 | 523 |
| 537 | Photochemistry | 14 | 193 | 713 | 1069 |
| 537 | mass transfer | 7 | 193 | 1160 | 1200 |
| 537 | Sarcopenia | 1 | 193 | 623 | 345 |
| 540 | Infrared spectroscopy | 9 | 192 | 84 | 131 |
| 541 | Thermochemistry | 14 | 189 | 176 | 269 |
| 541 | solar power | 4 | 189 | 677 | 667 |
| 541 | solar cells | 4 | 189 | 736 | 712 |
| 544 | Asthma | 6 | 188 | 384 | 288 |
| 545 | technology transfer | 7 | 187 | 78 | 175 |
| 545 | Invertebrates | 6 | 187 | 377 | 315 |
| 547 | Veterinary Pathology | 15 | 186 | 99 | 147 |
| 547 | Continuum Mechanics | 15 | 186 | 31 | 71 |
| 547 | Algal blooms | 5 | 186 | 169 | 220 |
| 547 | Cyanobacteria | 5 | 186 | 169 | 220 |
| 547 | microalgae | 5 | 186 | 169 | 220 |
| 552 | Genetic therapy | 3 | 185 | 841 | 711 |
| 553 | Information Systems | 7 | 184 | 861 | 868 |
| 554 | Evolution | 11 | 183 | 894 | 1256 |
| 555 | Pharmacogenomics | 5 | 182 | 158 | 168 |
| 556 | biochemical markers | 6 | 181 | 348 | 301 |
| 556 | Extreme environments | 6 | 181 | 106 | 159 |
| 558 | Neurogenetics | 9 | 179 | 92 | 147 |
| 559 | Dynamics | 14 | 177 | 702 | 815 |
| 560 | Telecommunication Systems | 8 | 176 | 989 | 885 |
| 560 | Small Business | 7 | 176 | 455 | 797 |
| 560 | Radiation effects | 4 | 176 | 516 | 484 |
| 563 | Teaching | 1 | 174 | 2629 | 1012 |
| 563 | Earthquakes | 6 | 174 | 224 | 185 |
| 565 | Algae | 12 | 173 | 333 | 527 |
| 566 | Population | 14 | 172 | 301 | 612 |
| 566 | Fouling | 4 | 172 | 159 | 168 |
| 566 | Chronic diseases | 4 | 172 | 490 | 504 |
| 569 | Marine Biotechnology | 3 | 171 | 212 | 144 |
| 570 | big data | 4 | 170 | 486 | 358 |
| 570 | Fish diseases | 4 | 170 | 76 | 62 |
| 570 | gene mapping | 8 | 170 | 1030 | 1413 |
| 573 | Computer Science | 12 | 169 | 927 | 1071 |
| 573 | Crystallography | 34 | 169 | 408 | 646 |
| 573 | risk factors | 8 | 169 | 340 | 438 |
| 576 | Nondestructive testing | 5 | 168 | 509 | 375 |
| 577 | Meteorites | 5 | 167 | 652 | 772 |
| 578 | Proteomics | 4 | 165 | 844 | 805 |
| 579 | Product life cycle | 7 | 164 | 130 | 229 |
| 579 | green products | 7 | 164 | 120 | 222 |
| 581 | Cognitive Science | 12 | 163 | 685 | 1212 |
| 581 | Supramolecular chemistry | 9 | 163 | 81 | 54 |
| 581 | Calorimetry | 11 | 163 | 515 | 648 |
| 581 | Communication | 7 | 163 | 1336 | 1376 |
| 581 | Thermal analysis | 11 | 163 | 515 | 648 |
| 586 | Forecasting | 12 | 162 | 143 | 335 |
| 587 | Systems Biology | 8 | 161 | 803 | 1005 |
| 587 | Climate change | 1 | 161 | 1397 | 1168 |
| 587 | Eutrophication | 1 | 161 | 1263 | 1146 |
| 590 | Orthopedic Surgery | 9 | 159 | 355 | 424 |
| 590 | Ethnology | 7 | 159 | 932 | 691 |
| 592 | Pharmacokinetics | 7 | 157 | 457 | 636 |
| 592 | Heterocyclic compounds | 18 | 157 | 267 | 403 |
| 594 | Pediatric Endocrinology | 9 | 156 | 108 | 89 |
| 594 | Metabolic disorders in children | 9 | 156 | 81 | 72 |
| 594 | animal diseases | 11 | 156 | 191 | 295 |
| 597 | Photobiology | 11 | 155 | 594 | 976 |
| 597 | proteins | 9 | 155 | 1069 | 1296 |
| 599 | Business | 5 | 153 | 1695 | 1797 |
| 599 | Sites | 6 | 153 | 364 | 474 |
| 601 | silicon | 7 | 152 | 160 | 115 |
| 602 | Genetic algorithms | 1 | 151 | 543 | 380 |
| 602 | Evolutionary Computation | 1 | 151 | 833 | 486 |
| 602 | Japan | 4 | 151 | 1541 | 984 |
| 602 | Gastrointestinal diseases | 8 | 151 | 293 | 341 |
| 602 | pigments | 10 | 151 | 384 | 609 |
| 607 | Analytical Biochemistry | 2 | 149 | 1883 | 1158 |
| 607 | Simulation Methods | 13 | 149 | 330 | 586 |
| 607 | Cosmochemistry | 4 | 149 | 750 | 710 |
| 607 | marketing | 7 | 149 | 1297 | 1501 |
| 607 | social science | 7 | 149 | 73 | 172 |
| 612 | Cardiovascular Pharmacology | 7 | 148 | 90 | 154 |
| 612 | Informatics | 6 | 148 | 558 | 618 |
| 614 | Electrical Engineering | 21 | 147 | 1276 | 1651 |
| 614 | Flexible manufacturing systems | 2 | 147 | 531 | 267 |
| 614 | Energy Harvesting | 2 | 147 | 504 | 546 |
| 617 | Genetic Toxicology | 2 | 144 | 534 | 390 |
| 617 | Neuropsychiatry | 11 | 144 | 341 | 574 |
| 617 | soil microbiology | 5 | 144 | 1049 | 1428 |
| 617 | Histocompatibility Testing | 3 | 144 | 442 | 300 |
| 617 | Peroxisomes | 3 | 144 | 17 | 32 |
| 622 | Pediatric Dermatology | 15 | 143 | 102 | 171 |
| 622 | Fluorescence spectroscopy | 2 | 143 | 273 | 125 |
| 624 | Aerosols | 6 | 142 | 348 | 367 |
| 625 | Combinatorial chemistry | 2 | 141 | 811 | 653 |
| 625 | Rock deformation | 5 | 141 | 122 | 161 |
| 627 | Cognitive neuroscience | 6 | 140 | 651 | 832 |
| 628 | Nutrigenomics | 2 | 139 | 112 | 76 |
| 628 | Chemical industry | 6 | 139 | 885 | 774 |
| 630 | Health Policy | 4 | 138 | 1657 | 1383 |
| 631 | Sociology | 15 | 137 | 1268 | 1982 |
| 631 | Risk Management | 4 | 137 | 530 | 480 |
| 631 | Flood forecasting | 4 | 137 | 57 | 52 |
| 631 | Flood control | 4 | 137 | 178 | 108 |
| 631 | biological agents | 17 | 137 | 114 | 86 |
| 636 | Biological Systems | 13 | 136 | 109 | 389 |
| 636 | Chromosome mapping | 6 | 136 | 1105 | 1398 |
| 638 | Nanochemistry | 4 | 135 | 1101 | 901 |
| 638 | Forest Ecology | 3 | 135 | 959 | 859 |
| 638 | behavioral medicine | 7 | 135 | 744 | 1203 |
| 638 | tomography | 10 | 135 | 131 | 190 |
| 642 | Production Engineering | 10 | 134 | 1046 | 1281 |
| 642 | research and development | 4 | 134 | 254 | 301 |
| 642 | Drug discovery | 1 | 134 | 465 | 155 |
| 645 | brain mapping | 5 | 133 | 448 | 575 |
| 646 | Mobile Computing | 7 | 132 | 705 | 794 |
| 646 | Engineering Geology | 8 | 132 | 838 | 1100 |
| 646 | Organizational learning | 4 | 132 | 281 | 191 |
| 646 | Knowledge management | 4 | 132 | 269 | 125 |
| 646 | Decision making | 13 | 132 | 566 | 1062 |
| 651 | Engineering Mathematics | 12 | 131 | 880 | 1104 |
| 652 | Ecophysiology | 4 | 128 | 146 | 129 |
| 653 | Radiobiology | 8 | 127 | 684 | 878 |
| 654 | economic forecasting | 3 | 126 | 304 | 272 |
| 655 | civilization | 18 | 125 | 335 | 216 |
| 656 | Yeast | 4 | 124 | 339 | 375 |
| 656 | eugenics | 7 | 124 | 264 | 363 |
| 658 | Cerebellum | 7 | 123 | 127 | 231 |
| 658 | Cerebellar ataxia | 7 | 123 | 127 | 231 |
| 660 | Eating Disorders | 12 | 122 | 362 | 656 |
| 660 | Feeding and Eating Disorders | 12 | 122 | 343 | 631 |
| 662 | Access to Information | 1 | 121 | 469 | 201 |
| 662 | Information dissemination | 1 | 121 | 469 | 201 |
| 664 | Natural resources | 1 | 120 | 1174 | 681 |
| 664 | Trace elements | 1 | 120 | 523 | 280 |
| 664 | collagen | 3 | 120 | 241 | 292 |
| 667 | Chemical analysis | 3 | 116 | 1097 | 949 |
| 667 | United Kingdom | 6 | 116 | 938 | 1150 |
| 667 | Endocrine system | 13 | 116 | 248 | 174 |
| 670 | Dentistry | 5 | 115 | 536 | 393 |
| 670 | Sustainable Development | 6 | 115 | 1399 | 1876 |
| 670 | Metals | 6 | 115 | 1428 | 1534 |
| 673 | Biosensors | 3 | 113 | 1223 | 1503 |
| 673 | Ichthyology | 4 | 113 | 380 | 225 |
| 673 | infrared radiation | 2 | 113 | 748 | 329 |
| 673 | eye | 3 | 113 | 177 | 360 |
| 673 | Bioelectronics | 3 | 113 | 1078 | 1368 |
| 673 | atmosphere | 3 | 113 | 746 | 695 |
| 679 | Fluid Mechanics | 4 | 112 | 1272 | 1099 |
| 679 | Structural design | 3 | 112 | 850 | 667 |
| 679 | Erectile dysfunction | 4 | 112 | 182 | 174 |
| 679 | Endocrine glands | 3 | 112 | 240 | 386 |
| 679 | Social interaction | 2 | 112 | 432 | 302 |
| 684 | Leukemia | 9 | 111 | 471 | 730 |
| 685 | Immunochemistry | 4 | 110 | 800 | 731 |
| 685 | Intellectual disability | 5 | 110 | 572 | 592 |
| 687 | Cybernetics | 3 | 109 | 1501 | 1358 |
| 687 | Electrocardiography | 21 | 109 | 49 | 162 |
| 687 | coal | 2 | 109 | 1834 | 1636 |
| 690 | Jurisprudence | 8 | 108 | 542 | 629 |
| 690 | lasers | 9 | 108 | 1291 | 1520 |
| 692 | Molecular Microbiology | 4 | 107 | 662 | 907 |
| 692 | vascular diseases | 6 | 107 | 431 | 635 |
| 694 | Electromagnetic waves | 2 | 106 | 401 | 197 |
| 694 | Extracellular matrix | 2 | 106 | 286 | 304 |
| 694 | Cellulose | 4 | 106 | 493 | 609 |
| 694 | Bones | 2 | 106 | 754 | 737 |
| 698 | Fishery management | 7 | 105 | 479 | 625 |
| 699 | Strategic planning | 6 | 104 | 478 | 712 |
| 700 | Diagnosis | 2 | 103 | 464 | 275 |
| 700 | Proteome | 5 | 103 | 781 | 1030 |
| 700 | disease susceptibility | 2 | 103 | 52 | 62 |
| 700 | symptoms | 2 | 103 | 52 | 62 |
| 704 | Antiviral agents | 4 | 102 | 198 | 229 |
| 704 | sustainability | 5 | 102 | 618 | 966 |
| 704 | Animal welfare | 3 | 102 | 240 | 242 |
| 704 | Asia | 5 | 102 | 2211 | 1881 |
| 708 | Software Engineering | 3 | 101 | 1017 | 806 |
| 708 | Systems Analysis | 4 | 101 | 1011 | 890 |
| 708 | Sexual health | 9 | 101 | 321 | 493 |
| 708 | Liquid chromatography | 6 | 101 | 280 | 222 |
| 712 | Research Design | 4 | 100 | 921 | 1005 |
| 712 | food industry | 11 | 100 | 241 | 558 |
| 714 | Neurotoxicology | 2 | 99 | 698 | 588 |
| 714 | glycoproteins | 2 | 99 | 511 | 428 |
| 714 | Glycoconjugates | 2 | 99 | 511 | 428 |
| 714 | Developing countries | 5 | 99 | 1757 | 1858 |
| 714 | glycolipids | 2 | 99 | 511 | 428 |
| 714 | Economic planning | 10 | 99 | 173 | 472 |
| 720 | Political Science | 9 | 98 | 1017 | 1063 |
| 720 | Public Policy | 10 | 98 | 864 | 1559 |
| 720 | Entrepreneurship | 8 | 98 | 534 | 1151 |
| 720 | Alzheimer's disease | 6 | 98 | 879 | 846 |
| 720 | venom | 1 | 98 | 1259 | 633 |
| 720 | Toxins | 1 | 98 | 1387 | 714 |
| 726 | Andrology | 3 | 97 | 536 | 485 |
| 727 | Physical Therapy | 3 | 96 | 1155 | 1073 |
| 727 | Paleoclimatology | 5 | 96 | 833 | 1042 |
| 727 | Paleoecology | 5 | 96 | 805 | 983 |
| 727 | Fractional Calculus | 2 | 96 | 207 | 111 |
| 731 | mycoses | 6 | 95 | 475 | 861 |
| 732 | Nanoelectronics | 5 | 94 | 574 | 497 |
| 732 | Diffusion of innovations | 2 | 94 | 122 | 78 |
| 734 | Information Technology | 9 | 93 | 1381 | 2097 |
| 734 | Learning disabilities | 4 | 93 | 683 | 676 |
| 734 | Ultrasonics | 3 | 93 | 1199 | 1340 |
| 734 | Continental shelf | 3 | 93 | 372 | 411 |
| 738 | Radiology | 12 | 92 | 580 | 879 |
| 738 | Neonatology | 6 | 92 | 337 | 493 |
| 740 | Intelligent Transportation Systems | 4 | 91 | 948 | 1155 |
| 740 | Quality of life | 5 | 91 | 1050 | 1429 |
| 742 | Economic Development | 4 | 90 | 1298 | 1476 |
| 742 | Ceramic materials | 5 | 90 | 1045 | 1182 |
| 742 | India | 7 | 90 | 812 | 666 |
| 745 | Geriatric Psychiatry | 2 | 89 | 1040 | 876 |
| 745 | Transportation | 6 | 89 | 1120 | 1437 |
| 745 | Semiconductor industry | 4 | 89 | 482 | 404 |
| 748 | Operations Research | 7 | 88 | 1491 | 1832 |
| 748 | Echocardiography | 4 | 88 | 53 | 72 |
| 748 | planning | 8 | 88 | 364 | 622 |
| 751 | Retina | 2 | 87 | 184 | 366 |
| 751 | Microprocessors | 5 | 87 | 436 | 461 |
| 753 | Seismology | 7 | 86 | 273 | 410 |
| 753 | Vaccination | 1 | 86 | 428 | 249 |
| 753 | Social policy | 8 | 86 | 579 | 803 |
| 753 | Educational measurement | 1 | 86 | 325 | 140 |
| 753 | counseling | 1 | 86 | 1867 | 1040 |
| 753 | alcoholism | 6 | 86 | 889 | 1221 |
| 753 | drug abuse | 5 | 86 | 455 | 529 |
| 760 | Nuclear Engineering | 7 | 85 | 970 | 1037 |
| 760 | industrial hygiene | 5 | 85 | 739 | 625 |
| 760 | Reproductive health | 1 | 85 | 1198 | 689 |
| 763 | Audiology | 3 | 84 | 682 | 648 |
| 763 | Randomized Controlled Trials | 4 | 84 | 767 | 684 |
| 763 | Documentation | 2 | 84 | 352 | 243 |
| 763 | enzymes | 5 | 84 | 1070 | 1415 |
| 763 | Entomology | 4 | 84 | 1904 | 1652 |
| 768 | Humanities | 5 | 83 | 1438 | 1221 |
| 768 | Nanophotonics | 3 | 83 | 328 | 382 |
| 768 | Industrial Policy | 2 | 83 | 612 | 478 |
| 768 | monitoring | 2 | 83 | 330 | 176 |
| 772 | Carcinogenesis | 4 | 82 | 717 | 971 |
| 772 | Paleogeography | 3 | 82 | 915 | 966 |
| 772 | Light | 3 | 82 | 860 | 1046 |
| 775 | Smart Materials | 3 | 81 | 965 | 877 |
| 775 | Laser therapy | 7 | 81 | 205 | 304 |
| 777 | Stem cells | 3 | 80 | 1126 | 1262 |
| 778 | Information Theory | 2 | 79 | 1532 | 1222 |
| 778 | Hemostasis | 3 | 79 | 637 | 616 |
| 778 | Thrombosis | 3 | 79 | 829 | 877 |
| 778 | adolescence | 5 | 79 | 679 | 914 |
| 778 | Molecular evolution | 5 | 79 | 1055 | 1628 |
| 783 | Evolutionary Genetics | 5 | 78 | 451 | 699 |
| 783 | Molecular Epidemiology | 5 | 78 | 451 | 699 |
| 783 | Lymphoma | 8 | 78 | 147 | 220 |
| 783 | Multiple Myeloma | 8 | 78 | 146 | 211 |
| 787 | Antigens | 3 | 77 | 653 | 668 |
| 787 | Ultrasound | 2 | 77 | 825 | 726 |
| 789 | Quantum Communication | 1 | 75 | 318 | 235 |
| 789 | Magnetism | 6 | 75 | 81 | 42 |
| 789 | plankton | 3 | 75 | 184 | 216 |
| 792 | peptides | 4 | 74 | 651 | 669 |
| 792 | Virulence | 5 | 74 | 729 | 1289 |
| 794 | Statistics | 11 | 73 | 1397 | 1825 |
| 794 | Nuclear Chemistry | 5 | 73 | 834 | 767 |
| 794 | Multiple sclerosis | 3 | 73 | 533 | 430 |
| 797 | Nursing | 8 | 72 | 1150 | 1535 |
| 797 | Long-Term Care | 3 | 72 | 474 | 610 |
| 797 | Long-term care facilities | 3 | 72 | 468 | 606 |
| 797 | Australia | 5 | 72 | 1362 | 1535 |
| 801 | Computer Architecture | 2 | 71 | 682 | 424 |
| 801 | X-rays | 7 | 71 | 280 | 421 |
| 803 | Clinical Trials | 2 | 70 | 549 | 388 |
| 803 | Melanoma | 4 | 70 | 143 | 251 |
| 803 | X-ray spectroscopy | 5 | 70 | 126 | 138 |
| 803 | Communist countries | 2 | 70 | 263 | 107 |
| 807 | Microbial Biotechnology | 2 | 68 | 1281 | 1212 |
| 807 | Marine biodiversity | 11 | 68 | 53 | 148 |
| 807 | disease outbreaks | 4 | 68 | 399 | 621 |
| 807 | Epidemics | 4 | 68 | 387 | 613 |
| 811 | Public Choice | 5 | 67 | 245 | 393 |
| 811 | global environmental change | 1 | 67 | 1242 | 1082 |
| 811 | Group decision making | 5 | 67 | 344 | 520 |
| 811 | Insects | 2 | 67 | 1617 | 1253 |
| 811 | environmental issues | 1 | 67 | 788 | 575 |
| 816 | Discourse Analysis | 5 | 66 | 258 | 409 |
| 816 | occupational diseases | 4 | 66 | 607 | 928 |
| 816 | Soil biology | 2 | 66 | 983 | 1167 |
| 816 | Genetic markers | 2 | 66 | 331 | 254 |
| 820 | Medical Imaging | 3 | 65 | 238 | 251 |
| 820 | Magnetic Resonance Imaging | 3 | 65 | 388 | 412 |
| 820 | Human-Computer Interaction | 3 | 65 | 1524 | 1624 |
| 820 | calcification | 2 | 65 | 548 | 574 |
| 820 | aromatic plants | 4 | 65 | 180 | 138 |
| 825 | Dementia | 4 | 64 | 1044 | 911 |
| 825 | Nanotubes | 6 | 64 | 80 | 104 |
| 827 | Geometry | 14 | 63 | 543 | 777 |
| 827 | Community Psychiatry | 2 | 63 | 1029 | 1054 |
| 827 | Veterinary Immunology | 4 | 63 | 264 | 360 |
| 827 | Protozoa | 3 | 63 | 396 | 500 |
| 827 | Ultrasonic Imaging | 1 | 63 | 837 | 569 |
| 832 | Microcirculation | 2 | 62 | 539 | 520 |
| 832 | Solitons | 6 | 62 | 835 | 1294 |
| 832 | Fractals | 6 | 62 | 841 | 1295 |
| 832 | Chaos | 6 | 62 | 835 | 1294 |
| 832 | Antibodies | 2 | 62 | 609 | 574 |
| 832 | Blood vessels | 2 | 62 | 459 | 442 |
| 838 | Cell division | 1 | 61 | 610 | 516 |
| 838 | Metabolic syndrome | 4 | 61 | 164 | 322 |
| 840 | Educational Sociology | 2 | 60 | 480 | 390 |
| 840 | preventive medicine | 4 | 60 | 915 | 1279 |
| 840 | Plasma devices | 2 | 60 | 349 | 336 |
| 843 | Paleontology | 7 | 58 | 836 | 1191 |
| 843 | Occupational Health | 5 | 58 | 756 | 985 |
| 843 | Regional Economics | 2 | 58 | 590 | 503 |
| 843 | Biogeochemical cycles | 1 | 58 | 598 | 689 |
| 843 | Cytokine | 5 | 58 | 256 | 597 |
| 848 | Control Theory | 5 | 57 | 1387 | 1594 |
| 848 | Infection control | 1 | 57 | 604 | 468 |
| 848 | drug resistance | 1 | 57 | 1181 | 913 |
| 848 | investigative techniques | 1 | 57 | 306 | 266 |
| 852 | Meteorology | 2 | 56 | 2179 | 2297 |
| 852 | Hemodynamics | 1 | 56 | 764 | 760 |
| 852 | Luminescence | 7 | 56 | 904 | 1395 |
| 852 | Scandinavia | 2 | 56 | 710 | 636 |
| 852 | Brain damage | 5 | 56 | 250 | 483 |
| 857 | Memory disorders | 1 | 55 | 495 | 373 |
| 857 | Phytotherapy | 3 | 55 | 649 | 928 |
| 859 | Radiologic Technology | 2 | 54 | 164 | 100 |
| 859 | Interventional Radiology | 2 | 54 | 164 | 100 |
| 859 | Total Quality Management | 4 | 54 | 405 | 748 |
| 859 | Interventional Radiography | 2 | 54 | 164 | 100 |
| 859 | Endoscopic Surgery | 2 | 54 | 164 | 100 |
| 859 | aquatic organisms | 1 | 54 | 12 | 15 |
| 865 | Growth factors | 3 | 53 | 229 | 514 |
| 866 | Statistical Mechanics | 2 | 52 | 759 | 601 |
| 866 | Antenna Arrays | 2 | 52 | 633 | 678 |
| 866 | Functional foods | 2 | 52 | 485 | 547 |
| 866 | Waste management | 3 | 52 | 1396 | 1520 |
| 866 | Water Purification | 3 | 52 | 1132 | 1247 |
| 866 | Plastics | 8 | 52 | 1012 | 1707 |
| 866 | Sound | 5 | 52 | 797 | 964 |
| 866 | bioluminescence | 5 | 52 | 215 | 313 |
| 866 | Oligosaccharides | 1 | 52 | 445 | 346 |
| 866 | Eurasia | 1 | 52 | 395 | 232 |
| 866 | Safety management | 4 | 52 | 461 | 589 |
| 877 | Civil Engineering | 2 | 51 | 1741 | 1254 |
| 877 | Philosophy | 16 | 51 | 729 | 930 |
| 877 | Agricultural Ecology | 2 | 51 | 1192 | 1465 |
| 877 | Computational Fluid Dynamics | 3 | 51 | 651 | 767 |
| 877 | Cell cycle | 3 | 51 | 271 | 402 |
| 877 | cell proliferation | 3 | 51 | 299 | 425 |
| 877 | Personality Assessment | 1 | 51 | 806 | 768 |
| 877 | Methodology | 8 | 51 | 211 | 527 |
| 877 | biological monitoring | 2 | 51 | 620 | 711 |
| 886 | mutation | 2 | 50 | 643 | 795 |
| 886 | Primary health care | 4 | 50 | 1329 | 1729 |
| 886 | Gene expression regulation | 1 | 50 | 1349 | 1089 |
| 886 | DNA methylation | 1 | 50 | 469 | 465 |
| 886 | Semigroups | 3 | 50 | 300 | 160 |
| 886 | protein | 2 | 50 | 1263 | 1230 |
| 886 | Metallography | 2 | 50 | 985 | 998 |
| 886 | Social behavior | 5 | 50 | 870 | 1340 |
| 886 | shellfish | 3 | 50 | 154 | 180 |
| 886 | Pancreatic diseases | 1 | 50 | 514 | 381 |
| 896 | Database Management | 3 | 49 | 749 | 880 |
| 896 | Forensic Psychiatry | 2 | 49 | 629 | 564 |
| 896 | North America | 2 | 49 | 995 | 840 |
| 899 | Soil Science | 3 | 48 | 1773 | 2159 |
| 899 | Internet of Things | 4 | 48 | 944 | 1437 |
| 899 | Food service management | 2 | 48 | 544 | 848 |
| 899 | Foodborne diseases | 1 | 48 | 470 | 382 |
| 899 | energy development | 1 | 48 | 1524 | 1270 |
| 899 | Agriculture | 5 | 48 | 1573 | 2318 |
| 905 | Oligosaccharide | 1 | 47 | 490 | 474 |
| 905 | Carbohydrates | 1 | 47 | 682 | 591 |
| 905 | Plant diseases | 2 | 47 | 2034 | 1934 |
| 908 | Geodesy | 2 | 46 | 957 | 921 |
| 908 | Seaweed | 5 | 46 | 422 | 759 |
| 908 | Fungi | 1 | 46 | 1425 | 1278 |
| 908 | Europa | 1 | 46 | 832 | 662 |
| 908 | DNA | 3 | 46 | 579 | 736 |
| 913 | Special Education | 2 | 45 | 956 | 809 |
| 913 | Environmental Economics | 1 | 45 | 777 | 524 |
| 913 | Quantum Optics | 3 | 45 | 895 | 945 |
| 913 | Accreditation | 1 | 45 | 145 | 64 |
| 913 | Minerals | 4 | 45 | 652 | 1092 |
| 918 | Adolescent Medicine | 3 | 44 | 489 | 867 |
| 918 | Animal Physiology | 2 | 44 | 176 | 265 |
| 918 | Natural selection | 2 | 44 | 176 | 265 |
| 918 | Sustainable agriculture | 2 | 44 | 894 | 1005 |
| 918 | disabilities | 2 | 44 | 827 | 847 |
| 918 | Development | 2 | 44 | 948 | 1160 |
| 918 | Economic Assistance | 2 | 44 | 835 | 1084 |
| 918 | genetic selection | 2 | 44 | 176 | 265 |
| 926 | Anthropology | 6 | 43 | 1028 | 1470 |
| 926 | Land Use Planning | 4 | 43 | 312 | 611 |
| 926 | Algorithms | 3 | 43 | 754 | 791 |
| 926 | Anti-inflammatory agents | 3 | 43 | 225 | 365 |
| 926 | autism spectrum disorder | 1 | 43 | 140 | 125 |
| 931 | Geomorphology | 1 | 42 | 1858 | 1819 |
| 931 | Agronomy | 1 | 42 | 747 | 754 |
| 931 | Host-parasite interactions | 1 | 42 | 1557 | 1628 |
| 931 | freshwater biology | 5 | 42 | 655 | 1183 |
| 935 | Education | 5 | 41 | 2725 | 3262 |
| 935 | Mobile genetic elements | 2 | 41 | 120 | 191 |
| 935 | poverty | 2 | 41 | 542 | 615 |
| 935 | Child psychology | 5 | 41 | 1027 | 1729 |
| 935 | Liposomes | 3 | 41 | 585 | 798 |
| 935 | Electromagnetic fields | 6 | 41 | 203 | 268 |
| 935 | Women's health | 3 | 41 | 1205 | 1503 |
| 942 | Otolaryngology | 2 | 40 | 536 | 572 |
| 942 | Nuclear Fusion | 3 | 40 | 532 | 600 |
| 942 | Liquid Crystals | 8 | 40 | 538 | 756 |
| 942 | Chemical structure | 3 | 40 | 514 | 531 |
| 942 | prostaglandins | 2 | 40 | 486 | 577 |
| 942 | fusion reactors | 3 | 40 | 378 | 374 |
| 942 | Zoonoses | 1 | 40 | 561 | 509 |
| 942 | Genes | 1 | 40 | 1559 | 1363 |
| 942 | Soil ecology | 1 | 40 | 1214 | 1187 |
| 951 | Marine Engineering | 4 | 39 | 196 | 219 |
| 951 | Serology | 1 | 39 | 870 | 743 |
| 951 | Social Networks | 1 | 39 | 656 | 501 |
| 951 | sanitation | 2 | 39 | 1553 | 2145 |
| 951 | Online social networks | 1 | 39 | 630 | 436 |
| 951 | Socialization | 2 | 39 | 676 | 900 |
| 951 | Pesticides | 3 | 39 | 641 | 893 |
| 951 | Family | 4 | 39 | 813 | 1186 |
| 951 | Marine resources | 2 | 39 | 833 | 1044 |
| 951 | Microorganisms | 2 | 39 | 1157 | 1488 |
| 951 | Atomic spectroscopy | 3 | 39 | 1093 | 1261 |
| 962 | Psychosomatic Medicine | 1 | 38 | 1070 | 1030 |
| 962 | Music | 2 | 38 | 1065 | 861 |
| 962 | voice | 2 | 38 | 575 | 580 |
| 962 | monoclonal antibodies | 2 | 38 | 323 | 325 |
| 962 | Calculus of Variations | 4 | 38 | 474 | 569 |
| 962 | ports | 1 | 38 | 371 | 344 |
| 962 | foods | 1 | 38 | 281 | 254 |
| 969 | Holistic Health | 2 | 37 | 602 | 599 |
| 969 | Sulfur | 5 | 37 | 48 | 104 |
| 969 | Scanning electron microscopy | 1 | 37 | 297 | 201 |
| 972 | Molecular Genetics | 3 | 36 | 1530 | 2307 |
| 972 | structural stability | 1 | 36 | 514 | 551 |
| 972 | cosmetics | 2 | 36 | 207 | 278 |
| 975 | Digital electronics | 2 | 35 | 420 | 306 |
| 975 | Adolescent Psychology | 2 | 35 | 941 | 1087 |
| 975 | Religion and Psychology | 2 | 35 | 718 | 673 |
| 975 | Stress | 3 | 35 | 264 | 529 |
| 979 | Agricultural Engineering | 1 | 34 | 766 | 723 |
| 979 | Computational Biology | 3 | 34 | 2209 | 2871 |
| 979 | Radiation Protection | 3 | 34 | 640 | 596 |
| 979 | Pragmatics | 9 | 34 | 2 | 34 |
| 979 | radiation monitoring | 3 | 34 | 556 | 556 |
| 979 | Integrative Medicine | 1 | 34 | 529 | 309 |
| 979 | Neuroendocrinology | 1 | 34 | 242 | 367 |
| 979 | families | 2 | 34 | 1044 | 1019 |
| 987 | Climatology | 3 | 33 | 1634 | 2185 |
| 987 | Heterocyclic chemistry | 2 | 33 | 726 | 586 |
| 987 | Health Physics | 2 | 33 | 206 | 197 |
| 987 | Combinatorial optimization | 4 | 33 | 439 | 541 |
| 987 | Bioethics | 5 | 33 | 683 | 1089 |
| 987 | Identity | 1 | 33 | 294 | 305 |
| 987 | Asymmetric synthesis | 2 | 33 | 135 | 162 |
| 987 | Water chemistry | 2 | 33 | 476 | 593 |
| 987 | Self | 1 | 33 | 391 | 370 |
| 987 | Fuzzy systems | 6 | 33 | 1199 | 1916 |
| 987 | Money | 1 | 33 | 663 | 677 |
| 998 | Medical Ethics | 5 | 32 | 815 | 1299 |
| 998 | Social Issues | 1 | 32 | 467 | 459 |
| 998 | Environmental Geochemistry | 3 | 32 | 559 | 1005 |