25.1K(top 0.1%)
papers
511.6K(top 0.1%)
citations
207(top 0.1%)
h-index
344(top 0.1%)
g-index
31.7K
all documents
590.1K
doc citations
25.9K
citing journals
Top Disciplines (by citations)
| # | Discipline | Articles | Citations | R ARank | R CRank |
|---|---|---|---|---|---|
| 1 | Biochemistry | 759 | 21,118 | 470 | 576 |
| 2 | Biology | 345 | 17,865 | 978 | 1.2K |
| 3 | Science | 356 | 16,878 | 946 | 1.4K |
| 4 | Chemistry | 568 | 16,742 | 755 | 980 |
| 5 | Neurology | 173 | 14,431 | 927 | 650 |
| 6 | Medicine | 463 | 12,690 | 837 | 1.2K |
| 7 | Molecular Biology | 379 | 11,557 | 715 | 1.0K |
| 8 | Physics | 189 | 10,296 | 1.6K | 1.9K |
| 9 | Biophysics | 316 | 10,183 | 447 | 350 |
| 10 | Agricultural Chemistry | 162 | 9,017 | 162 | 78 |
| 11 | Microbiology | 278 | 8,645 | 647 | 930 |
| 12 | Research | 317 | 8,604 | 820 | 975 |
| 13 | Nutrition | 159 | 7,647 | 478 | 365 |
| 14 | Botany | 187 | 7,581 | 429 | 467 |
| 15 | Neurophysiology | 81 | 7,411 | 565 | 366 |
| 16 | Biotechnology | 241 | 7,345 | 488 | 736 |
| 17 | Ecology | 162 | 6,398 | 786 | 922 |
| 18 | Physiology | 162 | 6,228 | 486 | 495 |
| 19 | Reproduction | 146 | 5,419 | 168 | 160 |
| 20 | Nuclear Physics | 171 | 5,276 | 876 | 777 |
| 21 | Natural history | 23 | 4,656 | 1.9K | 1.9K |
| 22 | Embryology | 51 | 4,566 | 409 | 265 |
| 23 | Food | 116 | 4,518 | 221 | 177 |
| 24 | Cytology | 106 | 4,380 | 849 | 1.2K |
| 25 | Pollution | 136 | 4,272 | 658 | 921 |
| 26 | Cell Biology | 93 | 4,070 | 881 | 1.2K |
| 27 | Psychology | 217 | 4,066 | 462 | 713 |
| 28 | Analytical Chemistry | 214 | 4,019 | 344 | 583 |
| 29 | Environmental Health | 124 | 3,672 | 671 | 881 |
| 30 | Anatomy | 86 | 3,622 | 271 | 303 |
| 31 | Immunology | 58 | 3,527 | 1.2K | 1.0K |
| 32 | environmental pollution | 110 | 3,431 | 448 | 533 |
| 33 | Developmental Biology | 35 | 3,427 | 652 | 463 |
| 34 | Optics | 95 | 3,389 | 857 | 502 |
| 35 | Psychophysiology | 84 | 3,347 | 498 | 516 |
| 36 | Diet | 39 | 3,317 | 627 | 413 |
| 37 | Mathematics | 419 | 3,277 | 343 | 433 |
| 38 | Marine Biology | 101 | 3,119 | 333 | 315 |
| 39 | Organometallic compounds | 96 | 3,101 | 62 | 69 |
| 40 | Endocrinology | 63 | 3,092 | 822 | 822 |
| 41 | Public Health | 83 | 3,083 | 1.1K | 970 |
| 42 | Epidemiology | 54 | 3,008 | 989 | 637 |
| 43 | Europe | 100 | 3,001 | 425 | 248 |
| 44 | Sports Medicine | 128 | 2,958 | 308 | 316 |
| 45 | Environment | 68 | 2,882 | 997 | 1.3K |
| 46 | human behavior | 65 | 2,815 | 293 | 344 |
| 47 | Behavior | 71 | 2,793 | 500 | 512 |
| 48 | Sports | 132 | 2,779 | 220 | 256 |
| 49 | Neurobiology | 29 | 2,730 | 612 | 386 |
| 50 | Biomedical Engineering | 103 | 2,715 | 684 | 768 |
| 51 | Ophthalmology | 54 | 2,712 | 341 | 220 |
| 52 | Plant physiology | 67 | 2,681 | 308 | 421 |
| 53 | Animal breeding | 101 | 2,581 | 25 | 23 |
| 54 | Obesity | 38 | 2,543 | 579 | 398 |
| 55 | Quantum Gravity | 80 | 2,537 | 579 | 529 |
| 56 | Pharmaceutical Chemistry | 76 | 2,464 | 784 | 820 |
| 57 | Economics | 107 | 2,382 | 629 | 553 |
| 58 | Environmental Management | 57 | 2,337 | 264 | 336 |
| 59 | Meteorology | 35 | 2,334 | 667 | 520 |
| 60 | United Kingdom | 56 | 2,298 | 281 | 306 |
| 61 | Hematology | 166 | 2,291 | 696 | 1.1K |
| 62 | Breeding | 83 | 2,285 | 111 | 155 |
| 63 | Cancer | 55 | 2,262 | 1.2K | 1.1K |
| 64 | Cell differentiation | 15 | 2,251 | 1.1K | 605 |
| 65 | Bioengineering | 70 | 2,194 | 779 | 1.2K |
| 66 | Chronobiology | 46 | 2,130 | 16 | 13 |
| 66 | Circadian rhythms | 46 | 2,130 | 10 | 13 |
| 66 | biological clocks | 46 | 2,130 | 16 | 13 |
| 66 | circadian rhythm | 46 | 2,130 | 16 | 13 |
| 66 | biological rhythms | 46 | 2,130 | 14 | 13 |
| 71 | Toxicology | 68 | 2,115 | 1.0K | 1.0K |
| 72 | food technology | 50 | 2,088 | 355 | 238 |
| 73 | Neurochemistry | 50 | 2,055 | 604 | 576 |
| 74 | Technology | 57 | 2,049 | 759 | 563 |
| 75 | Growth | 13 | 2,032 | 726 | 422 |
| 76 | Plants | 33 | 1,994 | 653 | 546 |
| 77 | Statistics | 95 | 1,982 | 362 | 416 |
| 78 | Environmental monitoring | 51 | 1,964 | 655 | 669 |
| 79 | Histology | 51 | 1,951 | 370 | 363 |
| 80 | Telecommunication | 25 | 1,930 | 873 | 390 |
| 81 | Water pollution | 51 | 1,850 | 425 | 466 |
| 82 | Education | 256 | 1,793 | 209 | 465 |
| 83 | Membranes | 55 | 1,776 | 140 | 200 |
| 84 | Organic Chemistry | 68 | 1,757 | 690 | 710 |
| 85 | Condensed Matter | 76 | 1,742 | 993 | 1.1K |
| 86 | Andrology | 35 | 1,741 | 87 | 34 |
| 87 | Solid State Physics | 74 | 1,703 | 1.1K | 1.1K |
| 88 | Spain | 541 | 1,684 | 10 | 8 |
| 89 | Genetics | 49 | 1,610 | 1.1K | 1.6K |
| 90 | probabilities | 57 | 1,609 | 245 | 126 |
| 91 | Veterinary Pathology | 55 | 1,545 | 17 | 5 |
| 92 | animal diseases | 58 | 1,535 | 28 | 20 |
| 93 | Brain | 34 | 1,524 | 854 | 710 |
| 94 | Artificial Intelligence | 74 | 1,522 | 598 | 723 |
| 95 | environmental protection | 34 | 1,506 | 795 | 746 |
| 96 | Exercise | 62 | 1,489 | 151 | 154 |
| 97 | System analysis | 26 | 1,484 | 640 | 216 |
| 98 | Biochemical Engineering | 58 | 1,440 | 365 | 1.1K |
| 99 | Molecular Genetics | 43 | 1,415 | 437 | 565 |
| 100 | Aquaculture | 52 | 1,403 | 136 | 91 |
| 101 | Pharmacology | 68 | 1,401 | 1.4K | 1.7K |
| 101 | Melanoma | 10 | 1,401 | 66 | 12 |
| 103 | Vision | 25 | 1,399 | 137 | 107 |
| 104 | Green Chemistry | 30 | 1,392 | 522 | 509 |
| 105 | Immunochemistry | 25 | 1,372 | 121 | 38 |
| 106 | Veterinary Immunology | 28 | 1,369 | 51 | 25 |
| 107 | Research Design | 20 | 1,309 | 335 | 238 |
| 108 | United States | 37 | 1,306 | 1.8K | 1.3K |
| 109 | Human genetics | 11 | 1,294 | 1.7K | 2.0K |
| 110 | Developmental Immunology | 47 | 1,272 | 43 | 59 |
| 111 | Immunity | 14 | 1,268 | 1.2K | 1.2K |
| 112 | Fisheries | 41 | 1,236 | 243 | 228 |
| 113 | Metabolism | 32 | 1,218 | 1.1K | 1.3K |
| 114 | Liposomes | 13 | 1,200 | 160 | 81 |
| 114 | Lipid bilayers | 12 | 1,200 | 150 | 76 |
| 116 | Androgens | 17 | 1,193 | 49 | 23 |
| 117 | Polymers | 37 | 1,190 | 1.8K | 1.4K |
| 118 | ecosystem | 31 | 1,186 | 305 | 403 |
| 119 | Neuropsychology | 27 | 1,180 | 815 | 614 |
| 120 | Climatology | 38 | 1,171 | 490 | 566 |
| 121 | Catalysis | 46 | 1,142 | 1.1K | 1.2K |
| 122 | Virology | 14 | 1,131 | 2.0K | 1.8K |
| 123 | bees | 32 | 1,121 | 52 | 54 |
| 124 | Public Administration | 31 | 1,118 | 339 | 206 |
| 125 | Molecular Microbiology | 21 | 1,105 | 342 | 409 |
| 126 | Information Systems | 23 | 1,082 | 256 | 146 |
| 127 | Bioinorganic chemistry | 42 | 1,081 | 223 | 226 |
| 128 | Colloids | 29 | 1,073 | 1.2K | 1.2K |
| 129 | Chemical Engineering | 51 | 1,061 | 1.1K | 1.4K |
| 130 | Physical Chemistry | 40 | 1,059 | 677 | 836 |
| 131 | Geophysics | 45 | 1,058 | 1.1K | 1.3K |
| 132 | Nervous system | 16 | 1,044 | 1.3K | 1.1K |
| 133 | Biodiversity conservation | 35 | 1,027 | 517 | 945 |
| 134 | Analytical Biochemistry | 29 | 1,022 | 246 | 208 |
| 134 | Small Business | 9 | 1,022 | 317 | 254 |
| 136 | Environmental Toxicology | 38 | 991 | 503 | 787 |
| 137 | Food Microbiology | 12 | 984 | 571 | 303 |
| 138 | Medical Laboratory Science | 37 | 964 | 466 | 720 |
| 138 | Business Ethics | 8 | 964 | 555 | 286 |
| 140 | Clinical Chemistry | 33 | 956 | 918 | 1.1K |
| 141 | Agriculture | 45 | 955 | 408 | 494 |
| 142 | Hydrology | 26 | 932 | 811 | 666 |
| 143 | computer networks | 32 | 924 | 505 | 389 |
| 144 | management | 30 | 917 | 881 | 897 |
| 145 | Surface Chemistry | 31 | 905 | 1.2K | 1.2K |
| 146 | plant communities | 19 | 901 | 435 | 464 |
| 147 | Psychiatry | 30 | 889 | 2.0K | 2.1K |
| 148 | Physical fitness | 45 | 880 | 136 | 271 |
| 149 | biological evolution | 24 | 876 | 776 | 966 |
| 150 | Mobile Computing | 20 | 872 | 307 | 171 |
| 151 | Parasitology | 50 | 869 | 516 | 633 |
| 152 | Parasitic Diseases | 37 | 864 | 498 | 653 |
| 153 | Information Technology | 38 | 863 | 424 | 509 |
| 154 | Evolution | 30 | 857 | 616 | 865 |
| 155 | Marine Ecology | 30 | 842 | 109 | 72 |
| 156 | Medical Microbiology | 28 | 835 | 908 | 1.2K |
| 157 | Statistical physics | 40 | 832 | 1.3K | 1.3K |
| 158 | Clinical Psychology | 7 | 804 | 1.3K | 716 |
| 159 | Biogeography | 14 | 796 | 487 | 491 |
| 159 | Plant diseases | 16 | 796 | 974 | 607 |
| 161 | Industrial Microbiology | 30 | 794 | 480 | 748 |
| 162 | Marine Pollution | 22 | 793 | 200 | 255 |
| 163 | Population Genetics | 20 | 785 | 503 | 582 |
| 164 | Mental Disorders | 25 | 783 | 1.5K | 1.6K |
| 165 | marketing | 21 | 781 | 530 | 533 |
| 166 | finance | 18 | 772 | 836 | 602 |
| 166 | Entomology | 52 | 772 | 546 | 635 |
| 168 | Social Sciences | 108 | 769 | 348 | 707 |
| 169 | Genomics | 27 | 764 | 1.3K | 1.4K |
| 170 | Molecular ecology | 17 | 763 | 527 | 621 |
| 171 | Automation | 18 | 762 | 831 | 639 |
| 172 | Cognition | 22 | 753 | 625 | 566 |
| 173 | Fuzzy systems | 20 | 750 | 419 | 134 |
| 174 | Biomass Energy | 12 | 738 | 1.1K | 881 |
| 175 | Environmental Policy | 20 | 736 | 1.1K | 1.2K |
| 175 | Fishery management | 24 | 736 | 143 | 86 |
| 177 | Bioorganic chemistry | 28 | 720 | 971 | 1.0K |
| 178 | Physical Therapy | 25 | 715 | 429 | 505 |
| 179 | Enzyme inhibitors | 11 | 705 | 120 | 31 |
| 180 | Zoology | 48 | 704 | 616 | 734 |
| 180 | Pharmacognosy | 13 | 704 | 838 | 600 |
| 182 | Plant cells | 10 | 702 | 785 | 897 |
| 183 | Geography | 88 | 696 | 287 | 690 |
| 184 | Operations Research | 38 | 690 | 448 | 585 |
| 185 | Biodiversity | 34 | 688 | 687 | 907 |
| 186 | Organometallic chemistry | 37 | 684 | 272 | 293 |
| 187 | Spectrum analysis | 33 | 683 | 1.4K | 1.6K |
| 188 | Surgery | 24 | 670 | 1.0K | 1.9K |
| 188 | Atmospheric Physics | 26 | 670 | 576 | 690 |
| 190 | Solid State Chemistry | 38 | 669 | 318 | 358 |
| 191 | Algebra | 78 | 665 | 53 | 53 |
| 192 | Environmental Engineering | 22 | 662 | 1.6K | 1.7K |
| 193 | Paleoclimatology | 11 | 656 | 331 | 152 |
| 194 | Diagnostic Imaging | 52 | 652 | 399 | 745 |
| 195 | polymerization | 25 | 648 | 1.8K | 1.6K |
| 196 | Computational Biology | 17 | 643 | 1.5K | 1.4K |
| 196 | Allergy | 9 | 643 | 892 | 925 |
| 198 | Morphology | 39 | 641 | 109 | 174 |
| 199 | Environmental pollutants | 16 | 640 | 920 | 790 |
| 200 | enzymes | 29 | 638 | 244 | 388 |
| 201 | nuclear magnetic resonance | 8 | 632 | 742 | 315 |
| 202 | Thrombosis | 22 | 622 | 493 | 643 |
| 203 | psychotherapy | 5 | 621 | 1.2K | 482 |
| 203 | gene mapping | 13 | 621 | 1.1K | 1.1K |
| 205 | Chromosome mapping | 12 | 616 | 1.0K | 873 |
| 206 | cell physiology | 13 | 612 | 934 | 975 |
| 207 | Geomorphology | 12 | 606 | 394 | 270 |
| 208 | proteins | 18 | 603 | 1.1K | 965 |
| 209 | Human Resources | 10 | 602 | 160 | 118 |
| 210 | Physical organic chemistry | 21 | 600 | 503 | 405 |
| 211 | Aging | 32 | 596 | 1.0K | 1.2K |
| 212 | Educational Technology | 27 | 592 | 300 | 299 |
| 213 | Proteome | 16 | 590 | 545 | 645 |
| 214 | Intelligent Transportation Systems | 9 | 583 | 559 | 256 |
| 215 | Hypertension | 9 | 578 | 1.5K | 1.6K |
| 216 | Total Quality Management | 11 | 577 | 81 | 12 |
| 216 | livestock | 17 | 577 | 190 | 54 |
| 218 | Sleep Disorders | 24 | 571 | 609 | 675 |
| 218 | Sleep | 24 | 571 | 607 | 678 |
| 220 | software | 20 | 564 | 116 | 181 |
| 221 | Human-Computer Interaction | 12 | 560 | 693 | 370 |
| 222 | Latin America | 177 | 554 | 111 | 145 |
| 223 | Mycology | 17 | 552 | 646 | 592 |
| 224 | Geriatrics | 28 | 551 | 1.2K | 1.3K |
| 225 | Soil Science | 13 | 545 | 737 | 563 |
| 226 | Wireless Communication Systems | 24 | 544 | 833 | 749 |
| 227 | Immune system | 4 | 542 | 1.2K | 994 |
| 228 | Animal husbandry | 12 | 540 | 148 | 34 |
| 229 | Corporate governance | 3 | 539 | 480 | 82 |
| 230 | Astrophysics | 30 | 538 | 1.3K | 1.6K |
| 231 | Immunotherapy | 7 | 537 | 1.6K | 1.2K |
| 232 | Magnetic Resonance Spectroscopy | 6 | 523 | 986 | 370 |
| 233 | Medical genetics | 10 | 521 | 2.3K | 2.3K |
| 234 | fertility | 16 | 518 | 519 | 567 |
| 235 | rehabilitation | 22 | 517 | 869 | 989 |
| 236 | Parasites | 29 | 513 | 365 | 483 |
| 237 | Quality Control | 12 | 512 | 651 | 339 |
| 238 | Water | 7 | 511 | 1.4K | 1.1K |
| 239 | Microbial Ecology | 22 | 510 | 959 | 1.6K |
| 240 | Electrochemistry | 56 | 509 | 823 | 1.3K |
| 241 | Medicinal plants | 11 | 507 | 604 | 444 |
| 242 | Econometrics | 14 | 505 | 625 | 474 |
| 243 | Nanotechnology | 23 | 502 | 2.5K | 3.0K |
| 244 | Bacteriology | 13 | 501 | 916 | 1.0K |
| 244 | freshwater biology | 15 | 501 | 348 | 333 |
| 246 | Atmospheric Chemistry | 21 | 498 | 425 | 629 |
| 247 | Environmental Chemistry | 21 | 494 | 773 | 1.2K |
| 248 | Diabetes | 8 | 492 | 1.8K | 1.5K |
| 249 | Enteral nutrition | 13 | 478 | 408 | 438 |
| 249 | Parenteral nutrition | 13 | 478 | 584 | 582 |
| 251 | Nursing | 29 | 474 | 487 | 478 |
| 252 | Microbial Biotechnology | 17 | 473 | 236 | 256 |
| 253 | Diabetes mellitus | 6 | 472 | 2.0K | 1.5K |
| 254 | Kinesiology | 19 | 470 | 13 | 6 |
| 254 | Kinetics | 19 | 470 | 108 | 88 |
| 256 | environmental indicators | 12 | 466 | 83 | 119 |
| 256 | Australia | 18 | 466 | 733 | 539 |
| 258 | Proteomics | 11 | 458 | 565 | 559 |
| 259 | Comparative Physiology | 15 | 452 | 294 | 312 |
| 260 | Transplantation | 16 | 450 | 870 | 959 |
| 261 | Software Engineering | 19 | 448 | 336 | 340 |
| 262 | Chemical analysis | 22 | 446 | 368 | 469 |
| 263 | Cell death | 11 | 445 | 849 | 939 |
| 264 | Electrophoresis | 16 | 443 | 752 | 697 |
| 265 | Animal Nutrition | 26 | 442 | 126 | 154 |
| 265 | Chromatographic analysis | 28 | 442 | 529 | 627 |
| 267 | Infertility | 14 | 441 | 543 | 606 |
| 268 | pollutants | 10 | 436 | 1.0K | 904 |
| 269 | Signal Transduction | 10 | 429 | 916 | 926 |
| 269 | Communication | 56 | 429 | 299 | 788 |
| 271 | Animal genetics | 24 | 428 | 160 | 200 |
| 272 | Environmental Geology | 7 | 427 | 910 | 406 |
| 272 | Information Science | 28 | 427 | 338 | 609 |
| 274 | Metabolic diseases | 13 | 421 | 1.6K | 2.0K |
| 275 | Mental illness | 9 | 420 | 1.6K | 1.5K |
| 276 | Chromatography | 25 | 417 | 456 | 570 |
| 277 | Fungi | 14 | 415 | 314 | 431 |
| 278 | Plant Ecology | 15 | 412 | 737 | 945 |
| 278 | Business | 12 | 412 | 933 | 817 |
| 280 | Aquatic ecology | 17 | 410 | 340 | 359 |
| 281 | Industrial Statistics | 16 | 409 | 12 | 14 |
| 281 | Stochastic Processes | 16 | 409 | 295 | 183 |
| 283 | Quality of life | 21 | 405 | 443 | 774 |
| 284 | Neurons | 3 | 401 | 928 | 1.0K |
| 285 | Teaching | 60 | 400 | 159 | 438 |
| 286 | Nanostructured Materials | 25 | 396 | 1.4K | 1.9K |
| 287 | Lipids | 14 | 395 | 611 | 789 |
| 288 | Linguistics | 49 | 394 | 279 | 427 |
| 289 | embryonic development | 15 | 393 | 143 | 181 |
| 290 | Public Policy | 10 | 392 | 912 | 672 |
| 291 | soil conservation | 13 | 391 | 260 | 250 |
| 292 | Hemostasis | 18 | 390 | 262 | 290 |
| 293 | Social Change | 4 | 389 | 543 | 249 |
| 294 | Telecommunication Systems | 13 | 387 | 644 | 342 |
| 295 | Educational Psychology | 19 | 383 | 489 | 572 |
| 296 | Child Development | 12 | 377 | 1.1K | 1.1K |
| 297 | disease vectors | 18 | 376 | 330 | 417 |
| 298 | Histochemistry | 19 | 375 | 374 | 487 |
| 299 | Conservation Biology | 13 | 374 | 474 | 624 |
| 299 | Vocational guidance | 8 | 374 | 480 | 316 |
| 301 | Pathology | 13 | 371 | 1.5K | 1.7K |
| 301 | Biocompatible Materials | 10 | 371 | 2.7K | 2.7K |
| 303 | Environmental Law | 7 | 364 | 658 | 797 |
| 303 | Earth Sciences | 14 | 364 | 1.6K | 1.5K |
| 305 | Dynamics | 24 | 362 | 453 | 461 |
| 305 | Cerebellum | 1 | 362 | 689 | 138 |
| 305 | Cerebellar ataxia | 1 | 362 | 689 | 138 |
| 308 | Nonlinear Dynamics | 26 | 359 | 902 | 1.2K |
| 309 | Jurisprudence | 15 | 358 | 434 | 353 |
| 310 | Virulence | 8 | 355 | 900 | 1.2K |
| 311 | plant molecular biology | 10 | 353 | 976 | 1.3K |
| 312 | Geometry | 43 | 352 | 165 | 215 |
| 312 | Cardiovascular system | 7 | 352 | 1.7K | 2.1K |
| 314 | Bioinformatics | 15 | 351 | 1.2K | 1.5K |
| 315 | Bryology | 38 | 350 | 10 | 27 |
| 316 | Pediatrics | 10 | 346 | 1.9K | 2.0K |
| 317 | global environmental change | 5 | 342 | 638 | 448 |
| 318 | animals | 29 | 335 | 340 | 489 |
| 319 | Microorganisms | 6 | 332 | 1.1K | 984 |
| 320 | Freeze-Drying | 9 | 331 | 77 | 62 |
| 320 | Hypothermia | 9 | 331 | 77 | 62 |
| 320 | Freeze Drying | 9 | 331 | 77 | 62 |
| 323 | Chemical industry | 17 | 330 | 498 | 410 |
| 324 | Second Language Acquisition | 11 | 328 | 81 | 97 |
| 325 | Health | 11 | 327 | 1.5K | 1.3K |
| 326 | Economic History | 61 | 324 | 609 | 1.1K |
| 327 | Corporate Social Responsibility | 10 | 323 | 33 | 96 |
| 327 | environmental auditing | 10 | 323 | 35 | 97 |
| 327 | Heart Failure | 6 | 323 | 366 | 374 |
| 330 | Reproductive health | 16 | 322 | 276 | 336 |
| 331 | Sustainable Engineering | 13 | 321 | 832 | 1.0K |
| 331 | Agricultural Ecology | 10 | 321 | 690 | 879 |
| 333 | scientific societies | 9 | 319 | 470 | 405 |
| 334 | Molecular evolution | 9 | 318 | 953 | 1.0K |
| 335 | Sociology | 34 | 316 | 784 | 1.4K |
| 336 | environmental exposure | 9 | 314 | 1.2K | 1.0K |
| 337 | mathematical analysis | 52 | 312 | 352 | 543 |
| 338 | disease outbreaks | 7 | 309 | 394 | 337 |
| 338 | Epidemics | 7 | 309 | 367 | 336 |
| 340 | Planets | 13 | 307 | 1.0K | 1.3K |
| 341 | Land use | 11 | 304 | 371 | 379 |
| 341 | biological factors | 8 | 304 | 1.5K | 1.2K |
| 343 | miniaturization | 7 | 300 | 1.5K | 1.6K |
| 344 | Inflammation | 6 | 297 | 1.1K | 912 |
| 345 | Engineering | 24 | 296 | 1.5K | 1.8K |
| 345 | environmental issues | 2 | 296 | 691 | 171 |
| 347 | Host-parasite interactions | 7 | 293 | 975 | 1.4K |
| 348 | natural products | 8 | 292 | 1.4K | 937 |
| 349 | Astronomy | 17 | 289 | 1.6K | 1.8K |
| 349 | nucleic acids | 8 | 289 | 1.5K | 1.8K |
| 351 | Pharmaceutical Technology | 7 | 287 | 1.2K | 909 |
| 352 | Politics | 2 | 286 | 946 | 220 |
| 352 | government | 2 | 286 | 976 | 285 |
| 354 | Electronics | 8 | 285 | 2.9K | 2.0K |
| 355 | Social Psychology | 16 | 281 | 912 | 1.3K |
| 355 | local government | 8 | 281 | 174 | 115 |
| 357 | Therapeutics | 13 | 279 | 1.1K | 1.6K |
| 357 | telemarketing | 5 | 279 | 42 | 39 |
| 359 | land degradation | 8 | 277 | 222 | 202 |
| 359 | degradation | 8 | 277 | 222 | 202 |
| 361 | Medical Technology | 12 | 273 | 874 | 948 |
| 361 | Control Theory | 17 | 273 | 744 | 827 |
| 363 | Hemodynamics | 5 | 268 | 824 | 874 |
| 363 | rare diseases | 15 | 268 | 255 | 402 |
| 365 | Mathematical Physics | 41 | 267 | 767 | 1.2K |
| 366 | Psychometrics | 5 | 266 | 324 | 236 |
| 367 | free radicals | 7 | 265 | 902 | 1.1K |
| 368 | Neurotoxicology | 9 | 262 | 229 | 285 |
| 369 | catalytic activity | 5 | 260 | 591 | 449 |
| 370 | Psycholinguistics | 10 | 259 | 511 | 540 |
| 370 | occupational diseases | 4 | 259 | 1.1K | 571 |
| 370 | food contamination | 19 | 259 | 240 | 359 |
| 370 | Parkinson's disease | 5 | 259 | 173 | 83 |
| 374 | Phylogeny | 10 | 258 | 436 | 534 |
| 375 | Cognitive Science | 14 | 257 | 617 | 967 |
| 376 | preventive medicine | 8 | 254 | 863 | 852 |
| 376 | Microscopy | 22 | 254 | 700 | 712 |
| 378 | Language Acquisition | 7 | 253 | 335 | 267 |
| 379 | Oceanography | 20 | 251 | 724 | 1.1K |
| 379 | Plant hormones | 13 | 251 | 86 | 157 |
| 381 | Tourism | 31 | 250 | 240 | 818 |
| 382 | Psychopharmacology | 6 | 248 | 1.5K | 1.4K |
| 383 | Birds | 15 | 245 | 630 | 618 |
| 384 | Systems Biology | 8 | 244 | 1.2K | 950 |
| 385 | Electrical Engineering | 19 | 242 | 1.8K | 1.5K |
| 385 | Animal Behavior | 10 | 242 | 1.0K | 1.4K |
| 387 | Cardiovascular diseases | 16 | 241 | 858 | 1.1K |
| 388 | Coastal zone management | 5 | 240 | 307 | 133 |
| 389 | Production Management | 3 | 238 | 864 | 668 |
| 390 | Apoptosis | 7 | 237 | 122 | 124 |
| 390 | neurotoxins | 7 | 237 | 122 | 124 |
| 390 | Neurotoxic agents | 7 | 237 | 122 | 124 |
| 390 | Edible plants | 5 | 237 | 136 | 88 |
| 390 | Insects | 29 | 237 | 362 | 751 |
| 390 | Nerve regeneration | 7 | 237 | 122 | 124 |
| 396 | Child | 12 | 236 | 1.6K | 1.7K |
| 397 | Systems Analysis | 6 | 235 | 806 | 473 |
| 397 | Electrochemical Analysis | 27 | 235 | 160 | 479 |
| 397 | Materials | 17 | 235 | 3.1K | 4.1K |
| 400 | soil microbiology | 5 | 233 | 1.1K | 1.2K |
| 401 | Stem cells | 14 | 232 | 974 | 1.5K |
| 402 | Bilingualism | 4 | 229 | 219 | 136 |
| 403 | sanitation | 10 | 228 | 1.1K | 1.9K |
| 404 | Political Science | 27 | 227 | 707 | 866 |
| 405 | Oncogenes | 5 | 223 | 1.3K | 1.6K |
| 406 | Ichthyology | 12 | 222 | 170 | 133 |
| 406 | Carcinogenesis | 5 | 222 | 964 | 939 |
| 406 | Fish | 12 | 222 | 122 | 103 |
| 409 | Viticulture | 6 | 219 | 85 | 60 |
| 409 | Wetland ecology | 4 | 219 | 435 | 239 |
| 409 | Wetland conservation | 4 | 219 | 281 | 168 |
| 409 | Wetlands | 4 | 219 | 289 | 168 |
| 413 | Wildlife conservation | 13 | 217 | 327 | 535 |
| 414 | Cybernetics | 10 | 216 | 879 | 1.0K |
| 414 | Plant tissue culture | 9 | 216 | 407 | 494 |
| 416 | infection | 5 | 215 | 1.6K | 1.5K |
| 416 | Plant cell culture | 7 | 215 | 444 | 490 |
| 418 | Pharmacy | 7 | 214 | 1.6K | 1.5K |
| 419 | Paleontology | 8 | 213 | 1.0K | 814 |
| 420 | eye | 4 | 211 | 146 | 296 |
| 421 | Plant Taxonomy | 21 | 210 | 125 | 253 |
| 421 | personality | 7 | 210 | 749 | 882 |
| 423 | organizational effectiveness | 2 | 209 | 675 | 194 |
| 424 | Mental Health | 6 | 208 | 1.4K | 998 |
| 424 | Genetic disorders | 3 | 208 | 692 | 425 |
| 424 | genome | 11 | 208 | 1.1K | 2.0K |
| 427 | Cytogenetics | 5 | 207 | 1.7K | 1.8K |
| 428 | Primary health care | 6 | 206 | 1.6K | 1.1K |
| 428 | Health promotion | 9 | 206 | 1.1K | 1.1K |
| 430 | corporate culture | 1 | 205 | 356 | 66 |
| 431 | Animal | 13 | 202 | 32 | 55 |
| 432 | Requirements Engineering | 4 | 201 | 45 | 41 |
| 432 | Plant genetic engineering | 7 | 201 | 687 | 857 |
| 434 | Distance Education | 17 | 200 | 56 | 159 |
| 434 | vascular diseases | 4 | 200 | 963 | 1.0K |
| 436 | Nanoparticles | 5 | 199 | 1.8K | 1.5K |
| 437 | Fishery resources | 7 | 198 | 175 | 190 |
| 438 | Infections | 4 | 196 | 1.3K | 1.3K |
| 439 | violence | 9 | 195 | 525 | 592 |
| 440 | Geology | 7 | 194 | 2.3K | 1.9K |
| 440 | Hemophilia | 14 | 194 | 235 | 317 |
| 442 | Lipid metabolism | 7 | 193 | 189 | 320 |
| 442 | Lipid | 7 | 193 | 189 | 320 |
| 442 | technical education | 5 | 193 | 478 | 238 |
| 445 | Systems Engineering | 12 | 191 | 1.1K | 1.2K |
| 445 | Food additives | 10 | 191 | 476 | 711 |
| 445 | Genetic regulation | 5 | 191 | 1.1K | 1.3K |
| 448 | Numerical Analysis | 6 | 189 | 1.9K | 1.1K |
| 449 | Yeast | 8 | 187 | 271 | 393 |
| 450 | Learning | 11 | 185 | 630 | 850 |
| 451 | Ornithology | 12 | 184 | 557 | 593 |
| 451 | Astrocytes | 1 | 184 | 1.1K | 649 |
| 453 | France | 6 | 183 | 313 | 85 |
| 454 | Humanities | 33 | 181 | 235 | 429 |
| 455 | Health Education | 11 | 180 | 1.0K | 1.2K |
| 456 | bryophytes | 23 | 178 | 6 | 14 |
| 457 | Oncology | 5 | 177 | 2.3K | 2.8K |
| 457 | Library Science | 10 | 177 | 631 | 285 |
| 459 | Bifurcation Theory | 16 | 175 | 117 | 242 |
| 459 | Hormones | 5 | 175 | 1.2K | 1.2K |
| 461 | Forecasting | 6 | 174 | 247 | 220 |
| 462 | Anxiety Disorders | 4 | 172 | 510 | 639 |
| 462 | Anxiety | 4 | 172 | 510 | 646 |
| 462 | mosses | 15 | 172 | 25 | 39 |
| 462 | liverworts | 15 | 172 | 25 | 39 |
| 466 | Genetic engineering | 6 | 171 | 1.9K | 2.2K |
| 466 | Molecular structure | 7 | 171 | 1.6K | 1.7K |
| 468 | Ecological Genetics | 7 | 170 | 422 | 326 |
| 468 | Parallel Processing | 21 | 170 | 102 | 347 |
| 468 | Feminism | 11 | 170 | 242 | 234 |
| 468 | International Finance | 10 | 170 | 585 | 704 |
| 472 | Urology | 6 | 169 | 1.6K | 1.7K |
| 472 | Retina | 1 | 169 | 303 | 320 |
| 474 | technology transfer | 2 | 168 | 281 | 179 |
| 475 | Antioxidants | 3 | 167 | 979 | 996 |
| 476 | Language Disorders | 3 | 163 | 992 | 638 |
| 476 | Writing | 3 | 163 | 284 | 160 |
| 476 | Reading | 3 | 163 | 544 | 313 |
| 476 | Memory | 8 | 163 | 417 | 571 |
| 480 | Forensic Genetics | 4 | 162 | 237 | 215 |
| 480 | Dietetics | 5 | 162 | 562 | 474 |
| 482 | Thin Films | 3 | 160 | 743 | 286 |
| 483 | Water quality management | 11 | 159 | 1.1K | 1.3K |
| 483 | vitamin C | 2 | 159 | 663 | 438 |
| 483 | vitamin E | 2 | 159 | 663 | 438 |
| 486 | Bacteria | 3 | 156 | 313 | 383 |
| 486 | venom | 3 | 156 | 584 | 380 |
| 486 | Toxins | 3 | 156 | 732 | 456 |
| 489 | energy conservation | 4 | 155 | 1.6K | 1.4K |
| 490 | civil service | 3 | 153 | 400 | 253 |
| 491 | Electrophysiology | 4 | 152 | 1.3K | 949 |
| 491 | internet | 6 | 152 | 1.0K | 884 |
| 493 | Clinical Immunology | 3 | 151 | 1.6K | 1.2K |
| 493 | bioclimatology | 5 | 151 | 771 | 660 |
| 495 | Fluid Mechanics | 2 | 150 | 2.7K | 1.4K |
| 496 | Feminist Economics | 3 | 148 | 58 | 59 |
| 496 | Climate change | 3 | 148 | 1.3K | 1.7K |
| 496 | Eutrophication | 3 | 148 | 1.3K | 1.7K |
| 496 | Enzyme | 7 | 148 | 94 | 186 |
| 496 | arthritis | 2 | 148 | 2.0K | 1.7K |
| 501 | Cosmology | 8 | 147 | 827 | 685 |
| 501 | Plant Biotechnology | 9 | 147 | 459 | 730 |
| 501 | Nutrition physiology | 5 | 147 | 670 | 759 |
| 501 | Drug delivery systems | 1 | 147 | 2.6K | 1.4K |
| 501 | Japan | 9 | 147 | 1.4K | 1.2K |
| 506 | Waste management | 10 | 146 | 847 | 988 |
| 506 | histological techniques | 6 | 146 | 631 | 941 |
| 506 | Substance Abuse | 11 | 146 | 883 | 1.2K |
| 509 | irrigation | 4 | 144 | 327 | 191 |
| 510 | amino acids | 7 | 143 | 356 | 566 |
| 510 | drug toxicity | 5 | 143 | 228 | 275 |
| 512 | Organizational learning | 9 | 142 | 119 | 146 |
| 513 | nuclear magnetic resonance spectroscopy | 10 | 141 | 456 | 524 |
| 513 | Building | 1 | 141 | 1.2K | 299 |
| 515 | Chemical Ecology | 2 | 140 | 814 | 579 |
| 515 | Internet of Things | 4 | 140 | 891 | 687 |
| 515 | Biological Systems | 11 | 140 | 242 | 542 |
| 515 | Biotransformation | 5 | 140 | 59 | 35 |
| 515 | libraries | 5 | 140 | 552 | 125 |
| 520 | Photonics | 3 | 138 | 2.2K | 1.8K |
| 521 | Developmental Disabilities | 5 | 135 | 894 | 1.1K |
| 521 | Steroids | 6 | 135 | 605 | 766 |
| 523 | Microbial Genetics | 5 | 133 | 279 | 344 |
| 523 | Synaptic Transmission | 2 | 133 | 790 | 529 |
| 523 | sex crimes | 6 | 133 | 443 | 459 |
| 526 | Surface-Active Agents | 6 | 132 | 678 | 1.0K |
| 526 | Cognitive neuroscience | 7 | 132 | 751 | 1.1K |
| 526 | Surface properties | 6 | 132 | 681 | 1.0K |
| 529 | Bioenergetics | 10 | 131 | 304 | 733 |
| 529 | city planning | 15 | 131 | 606 | 1.0K |
| 531 | Dermatology | 6 | 130 | 1.7K | 1.7K |
| 531 | hydrocolloids | 3 | 130 | 253 | 370 |
| 531 | Climate | 4 | 130 | 468 | 449 |
| 531 | weather | 4 | 130 | 476 | 422 |
| 535 | Biopharmaceutics | 3 | 129 | 1.5K | 1.1K |
| 535 | Human evolution | 5 | 129 | 310 | 393 |
| 537 | Detectors | 5 | 128 | 1.3K | 1.0K |
| 537 | Decision making | 15 | 128 | 588 | 1.2K |
| 539 | Database Management | 9 | 127 | 374 | 545 |
| 539 | Health Policy | 8 | 127 | 1.8K | 2.3K |
| 539 | Animal ecology | 9 | 127 | 778 | 1.1K |
| 539 | pheromones | 1 | 127 | 996 | 581 |
| 539 | sports equipment | 11 | 127 | 8 | 4 |
| 544 | Environmental Microbiology | 11 | 126 | 746 | 1.8K |
| 544 | Applied Linguistics | 8 | 126 | 315 | 316 |
| 544 | Cardiac electrophysiology | 1 | 126 | 709 | 445 |
| 544 | Optical materials | 8 | 126 | 1.8K | 2.5K |
| 544 | arrhythmia | 1 | 126 | 709 | 445 |
| 549 | Sociolinguistics | 11 | 125 | 260 | 319 |
| 550 | Criminal psychology | 3 | 124 | 898 | 708 |
| 551 | Adolescent | 6 | 122 | 1.9K | 1.9K |
| 551 | Algae | 10 | 122 | 485 | 789 |
| 551 | biomedicine | 5 | 122 | 829 | 836 |
| 551 | synthesis | 17 | 122 | 326 | 625 |
| 551 | recreation | 6 | 122 | 498 | 410 |
| 556 | Phytotherapy | 5 | 121 | 696 | 769 |
| 557 | Anthropology | 8 | 120 | 1.2K | 1.1K |
| 557 | phytopathogenic bacteria | 3 | 120 | 288 | 335 |
| 559 | Geriatric Psychiatry | 6 | 119 | 1.0K | 1.3K |
| 559 | Forensic Pathology | 5 | 119 | 107 | 60 |
| 561 | Developmental Psychology | 5 | 118 | 891 | 1.1K |
| 561 | Neonatology | 5 | 118 | 445 | 461 |
| 563 | Demography | 5 | 116 | 624 | 710 |
| 564 | Dentistry | 5 | 115 | 578 | 419 |
| 564 | Macroeconomics | 4 | 115 | 331 | 241 |
| 564 | aquatic insects | 13 | 115 | 15 | 15 |
| 564 | Europa | 6 | 115 | 448 | 438 |
| 564 | Attention | 4 | 115 | 513 | 429 |
| 564 | language | 5 | 115 | 743 | 788 |
| 570 | soil pollution | 5 | 114 | 413 | 431 |
| 570 | Family Therapy | 5 | 114 | 623 | 571 |
| 572 | Regional Planning | 19 | 113 | 584 | 1.2K |
| 572 | Probability | 5 | 113 | 714 | 699 |
| 572 | Ethology | 7 | 113 | 904 | 1.6K |
| 572 | Pesticides | 10 | 113 | 212 | 359 |
| 572 | Medical innovations | 4 | 113 | 1.1K | 2.0K |
| 577 | drugs | 4 | 112 | 2.1K | 1.9K |
| 578 | Computer Science | 11 | 111 | 1.1K | 1.4K |
| 578 | Plant Genetics | 5 | 111 | 644 | 981 |
| 578 | Social work | 3 | 111 | 1.6K | 914 |
| 581 | Philosophy | 116 | 110 | 202 | 730 |
| 581 | Ecohydrology | 3 | 110 | 361 | 273 |
| 581 | Personality Assessment | 6 | 110 | 426 | 638 |
| 581 | Liver diseases | 2 | 110 | 2.3K | 2.3K |
| 585 | Molecular Pharmacology | 4 | 109 | 979 | 1.2K |
| 586 | Sustainable Development | 9 | 108 | 1.0K | 1.8K |
| 586 | Endocrine glands | 1 | 108 | 653 | 610 |
| 586 | Medical Anthropology | 17 | 108 | 397 | 1.4K |
| 586 | Invertebrates | 4 | 108 | 411 | 371 |
| 586 | Tropical Medicine | 5 | 108 | 1.8K | 1.7K |
| 591 | Knowledge | 4 | 107 | 431 | 269 |
| 592 | Nutritional support | 1 | 106 | 432 | 278 |
| 593 | Archaeology | 32 | 104 | 334 | 889 |
| 593 | Energy Conversion | 2 | 104 | 1.6K | 1.6K |
| 593 | mammals | 6 | 104 | 888 | 1.0K |
| 596 | Molecules | 16 | 103 | 685 | 1.2K |
| 596 | radioactive waste | 2 | 103 | 930 | 1.1K |
| 596 | industrial waste | 2 | 103 | 1.0K | 1.1K |
| 596 | Hazardous waste | 2 | 103 | 1.2K | 1.2K |
| 600 | Materials Science | 10 | 102 | 3.4K | 4.6K |
| 600 | Plant Morphology | 8 | 102 | 226 | 391 |
| 600 | Forest Ecology | 2 | 102 | 885 | 594 |
| 600 | polar regions | 3 | 102 | 820 | 654 |
| 600 | cloning | 1 | 102 | 1.5K | 1.3K |
| 605 | Data Mining | 12 | 101 | 694 | 1.7K |
| 605 | Evidence-Based Medicine | 4 | 101 | 1.4K | 1.2K |
| 607 | Magnetic Materials | 6 | 100 | 1.3K | 1.5K |
| 607 | blood transfusion | 5 | 100 | 892 | 973 |
| 607 | older people | 6 | 100 | 1.5K | 1.3K |
| 607 | Light | 3 | 100 | 1.3K | 1.5K |
| 607 | cell interaction | 6 | 100 | 966 | 1.5K |
| 612 | Health Services Research | 2 | 99 | 2.8K | 1.8K |
| 612 | food handling | 3 | 99 | 534 | 505 |
| 614 | Microelectronics | 2 | 97 | 2.4K | 2.1K |
| 614 | Functional foods | 3 | 97 | 427 | 380 |
| 616 | Obstetrics | 9 | 96 | 2.0K | 2.8K |
| 616 | Gene expression regulation | 5 | 96 | 950 | 1.3K |
| 618 | Functional Analysis | 11 | 95 | 257 | 314 |
| 618 | drug therapy | 6 | 95 | 2.2K | 2.9K |
| 618 | pain | 9 | 95 | 1.1K | 2.0K |
| 621 | Paleoecology | 4 | 94 | 630 | 573 |
| 621 | Heterocyclic compounds | 14 | 94 | 424 | 646 |
| 621 | Nonlinear systems | 10 | 94 | 286 | 488 |
| 624 | Quality Management | 3 | 93 | 192 | 100 |
| 624 | Fractals | 3 | 93 | 648 | 521 |
| 624 | data collection | 9 | 93 | 562 | 1.3K |
| 627 | Language Arts | 12 | 92 | 26 | 37 |
| 627 | Wind power | 3 | 92 | 313 | 224 |
| 627 | alcoholism | 7 | 92 | 1.2K | 1.8K |
| 630 | Cryptography | 5 | 91 | 512 | 385 |
| 630 | drug addiction | 6 | 91 | 988 | 1.5K |
| 632 | feeding behavior | 3 | 90 | 739 | 817 |
| 632 | Appetite | 3 | 90 | 630 | 736 |
| 634 | Semantics | 8 | 89 | 119 | 185 |
| 634 | Inclusive Education | 2 | 89 | 224 | 127 |
| 634 | Advertising | 1 | 89 | 696 | 454 |
| 634 | Child psychology | 2 | 89 | 2.2K | 1.9K |
| 634 | Integration | 2 | 89 | 212 | 127 |
| 639 | Biogeochemical cycles | 2 | 88 | 678 | 820 |
| 639 | Hematopoietic stem cell transplantation | 3 | 88 | 609 | 775 |
| 639 | wood | 3 | 88 | 545 | 402 |
| 642 | preimplantation genetic diagnosis | 5 | 87 | 405 | 496 |
| 642 | embryo transfer | 5 | 87 | 429 | 519 |
| 644 | Social History | 5 | 86 | 507 | 288 |
| 645 | Food Safety | 2 | 85 | 423 | 181 |
| 645 | Autoantibodies | 1 | 85 | 1.1K | 786 |
| 645 | Autoimmunity | 1 | 85 | 1.4K | 1.1K |
| 645 | medical education | 5 | 85 | 1.9K | 2.0K |
| 645 | Methodology | 11 | 85 | 121 | 325 |
| 645 | Autoimmune diseases | 1 | 85 | 1.3K | 873 |
| 651 | Cardiovascular Pharmacology | 4 | 84 | 269 | 317 |
| 651 | Urban Policy | 4 | 84 | 455 | 615 |
| 653 | Information Theory | 9 | 83 | 855 | 1.3K |
| 653 | Recombinant DNA | 3 | 83 | 1.7K | 1.7K |
| 653 | Microwaves | 10 | 83 | 944 | 1.2K |
| 656 | Forest genetics | 5 | 82 | 254 | 290 |
| 656 | international cooperation | 7 | 82 | 372 | 702 |
| 658 | cardiac catheterization | 1 | 81 | 1.7K | 919 |
| 658 | health services | 3 | 81 | 1.4K | 1.3K |
| 660 | Biomechanics | 10 | 80 | 818 | 1.5K |
| 660 | Bacterial infections | 2 | 80 | 1.4K | 1.5K |
| 660 | nanoscience | 7 | 80 | 2.5K | 3.7K |
| 663 | Happiness | 3 | 79 | 432 | 482 |
| 664 | Long-Term Care | 3 | 78 | 691 | 806 |
| 664 | Long-term care facilities | 3 | 78 | 684 | 800 |
| 664 | air quality | 2 | 78 | 349 | 226 |
| 664 | administrative agencies | 3 | 78 | 295 | 257 |
| 664 | Vaccines | 4 | 78 | 1.8K | 2.1K |
| 669 | dietary supplements | 4 | 77 | 410 | 641 |
| 669 | Globalization | 6 | 77 | 334 | 587 |
| 669 | ethnobiology | 3 | 77 | 266 | 328 |
| 669 | water supply | 3 | 77 | 1.2K | 1.3K |
| 669 | North America | 1 | 77 | 1.5K | 654 |
| 669 | Spine | 2 | 77 | 1.2K | 1.2K |
| 669 | Zoonoses | 1 | 77 | 759 | 447 |
| 676 | Medical Physics | 4 | 76 | 2.0K | 2.2K |
| 676 | Cognitive Grammar | 9 | 76 | 30 | 53 |
| 676 | Flood control | 2 | 76 | 399 | 208 |
| 676 | Paleobotany | 2 | 76 | 224 | 200 |
| 676 | Vegetation dynamics | 2 | 76 | 214 | 197 |
| 681 | ethnicity | 1 | 75 | 1.5K | 540 |
| 681 | consumer behavior | 2 | 75 | 709 | 657 |
| 681 | health and race | 1 | 75 | 582 | 269 |
| 681 | ethnic groups | 1 | 75 | 706 | 322 |
| 685 | Intercultural Communication | 7 | 74 | 92 | 154 |
| 685 | Development Economics | 3 | 74 | 597 | 578 |
| 685 | Neuroanatomy | 3 | 74 | 180 | 223 |
| 688 | Computer Architecture | 14 | 73 | 92 | 242 |
| 688 | women | 10 | 73 | 367 | 590 |
| 690 | Organizational change | 7 | 72 | 426 | 736 |
| 690 | protein | 4 | 72 | 1.4K | 1.6K |
| 690 | Ethnology | 6 | 72 | 1.2K | 1.1K |
| 693 | Renewable Energy Sources | 3 | 71 | 2.1K | 2.9K |
| 693 | Diagnosis | 3 | 71 | 862 | 670 |
| 693 | biological invasions | 3 | 71 | 740 | 861 |
| 696 | Global Health | 3 | 70 | 1.4K | 1.1K |
| 696 | Mass Media | 44 | 70 | 98 | 454 |
| 696 | Autism | 2 | 70 | 962 | 1.0K |
| 696 | data protection | 7 | 70 | 205 | 361 |
| 700 | Leukemia | 2 | 69 | 1.8K | 1.7K |
| 700 | Gerontology | 10 | 69 | 1.4K | 2.2K |
| 700 | Molecular Spectroscopy | 3 | 69 | 1.7K | 1.6K |
| 700 | Respiration | 5 | 69 | 1.5K | 2.2K |
| 700 | Menopause | 5 | 69 | 308 | 543 |
| 705 | Photochemistry | 2 | 68 | 2.2K | 1.9K |
| 705 | Cognitive Learning | 3 | 68 | 109 | 103 |
| 705 | biopolymers | 4 | 68 | 1.3K | 1.6K |
| 708 | Law | 37 | 67 | 366 | 803 |
| 709 | Water Purification | 6 | 66 | 968 | 1.4K |
| 709 | child mental health | 3 | 66 | 510 | 496 |
| 709 | toxicity testing | 2 | 66 | 1.1K | 966 |
| 712 | Quantum Chemistry | 7 | 65 | 661 | 813 |
| 712 | Memory disorders | 3 | 65 | 296 | 353 |
| 714 | Horticulture | 8 | 64 | 531 | 801 |
| 714 | Emergency Medicine | 4 | 64 | 1.9K | 1.8K |
| 714 | Alternative Medicine | 2 | 64 | 2.9K | 2.5K |
| 714 | complementary therapies | 2 | 64 | 3.2K | 2.5K |
| 714 | Radiobiology | 2 | 64 | 2.6K | 2.1K |
| 714 | Marine resources | 3 | 64 | 399 | 447 |
| 714 | behavior therapy | 3 | 64 | 920 | 1.0K |
| 721 | Computational Complexity | 5 | 63 | 699 | 705 |
| 721 | innovation | 4 | 63 | 494 | 800 |
| 721 | Wine | 2 | 63 | 70 | 36 |
| 721 | drug development | 3 | 63 | 1.4K | 2.3K |
| 721 | color | 3 | 63 | 324 | 260 |
| 721 | Bacterial diseases | 2 | 63 | 431 | 416 |
| 727 | Developmental Genetics | 2 | 62 | 882 | 1.2K |
| 727 | Geographic information systems | 5 | 62 | 909 | 1.0K |
| 727 | Post-traumatic stress disorder | 4 | 62 | 758 | 1.1K |
| 730 | Emergency Medical Services | 3 | 60 | 1.3K | 1.0K |
| 730 | Law and Economics | 3 | 60 | 247 | 179 |
| 730 | Taste | 2 | 60 | 443 | 397 |
| 730 | flavor | 2 | 60 | 284 | 280 |
| 730 | smell | 2 | 60 | 443 | 397 |
| 730 | Nitric oxide | 2 | 60 | 316 | 420 |
| 736 | disease susceptibility | 2 | 59 | 628 | 547 |
| 736 | heredity | 2 | 59 | 1.1K | 990 |
| 736 | biochemical markers | 2 | 59 | 1.4K | 1.1K |
| 736 | weight loss | 2 | 59 | 242 | 198 |
| 736 | symptoms | 2 | 59 | 628 | 547 |
| 741 | Randomized Controlled Trials | 2 | 58 | 2.0K | 1.4K |
| 741 | Plastics | 2 | 58 | 2.4K | 1.8K |
| 741 | forestry | 1 | 58 | 499 | 325 |
| 744 | Rheology | 2 | 57 | 943 | 790 |
| 744 | Credit | 1 | 57 | 267 | 228 |
| 744 | Money | 1 | 57 | 372 | 343 |
| 744 | Digestive system diseases | 1 | 57 | 2.0K | 1.6K |
| 748 | Cognitive Psychology | 2 | 56 | 566 | 417 |
| 748 | Pediatric Neurology | 1 | 56 | 2.2K | 2.3K |
| 748 | Energy metabolism | 8 | 56 | 277 | 809 |
| 748 | Molecular cloning | 2 | 56 | 1.9K | 1.9K |
| 748 | Biogeochemistry | 2 | 56 | 1.4K | 1.6K |
| 748 | Genetic recombination | 2 | 56 | 1.9K | 1.8K |
| 748 | family violence | 2 | 56 | 577 | 602 |
| 748 | child abuse | 2 | 56 | 1.1K | 1.2K |
| 756 | Marine Biotechnology | 3 | 55 | 270 | 454 |
| 756 | Methods | 5 | 55 | 86 | 113 |
| 758 | Software Maintenance | 6 | 54 | 78 | 170 |
| 758 | Chemotherapy | 3 | 54 | 2.0K | 2.4K |
| 758 | Medical Oncology | 5 | 54 | 2.1K | 3.0K |
| 758 | Measurement | 3 | 54 | 988 | 1.0K |
| 758 | Entrepreneurship | 4 | 54 | 772 | 1.2K |
| 758 | natural disasters | 5 | 54 | 1.1K | 1.8K |
| 764 | emergency management | 4 | 53 | 847 | 1.1K |
| 764 | Intelligence | 2 | 53 | 336 | 386 |
| 764 | Radiation | 3 | 53 | 2.3K | 2.3K |
| 764 | Genetic algorithms | 2 | 53 | 421 | 606 |
| 764 | Evolutionary Computation | 2 | 53 | 505 | 704 |
| 764 | China | 5 | 53 | 2.6K | 3.2K |
| 770 | Psychosomatic Medicine | 3 | 52 | 874 | 1.3K |
| 770 | educational innovations | 5 | 52 | 338 | 561 |
| 770 | sexual behavior | 3 | 52 | 694 | 892 |
| 770 | Liquid chromatography | 4 | 52 | 530 | 523 |
| 774 | Sustainable agriculture | 4 | 51 | 613 | 919 |
| 774 | Knowledge management | 2 | 51 | 577 | 218 |
| 774 | Exercise therapy | 6 | 51 | 226 | 439 |
| 774 | Seaweed | 3 | 51 | 730 | 992 |
| 774 | commerce | 9 | 51 | 792 | 1.5K |
| 774 | Mollusks | 3 | 51 | 254 | 179 |
| 780 | Radiology | 2 | 50 | 2.2K | 1.7K |
| 780 | Animal Physiology | 2 | 50 | 245 | 290 |
| 780 | Natural selection | 2 | 50 | 245 | 290 |
| 780 | Database Security | 2 | 50 | 133 | 85 |
| 780 | genetic selection | 2 | 50 | 245 | 290 |
| 785 | Behavioral Genetics | 4 | 49 | 253 | 516 |
| 785 | Depression | 2 | 49 | 638 | 968 |
| 785 | Social policy | 9 | 49 | 529 | 1.0K |
| 785 | Public Choice | 6 | 49 | 223 | 512 |
| 785 | Group decision making | 6 | 49 | 308 | 677 |
| 785 | Ireland | 3 | 49 | 252 | 117 |
| 791 | Lung Transplantation | 1 | 48 | 1.2K | 771 |
| 791 | Ecophysiology | 3 | 48 | 236 | 336 |
| 791 | locomotion | 2 | 48 | 748 | 829 |
| 791 | Heart transplantation | 1 | 48 | 1.2K | 771 |
| 791 | posture | 2 | 48 | 748 | 829 |
| 791 | Approximation Theory | 2 | 48 | 326 | 208 |
| 791 | Intellectual disability | 5 | 48 | 763 | 1.2K |
| 791 | gait | 2 | 48 | 748 | 829 |
| 791 | walking | 2 | 48 | 748 | 829 |
| 800 | Molecular recognition | 1 | 47 | 637 | 408 |
| 800 | glycoproteins | 4 | 47 | 502 | 969 |
| 800 | Glycoconjugates | 4 | 47 | 502 | 969 |
| 800 | bats | 2 | 47 | 150 | 123 |
| 800 | Biomolecules | 3 | 47 | 593 | 1.0K |
| 800 | viruses | 2 | 47 | 2.3K | 2.9K |
| 800 | glycolipids | 4 | 47 | 502 | 969 |
| 807 | Risk Management | 1 | 46 | 1.7K | 1.1K |
| 807 | Drug design | 3 | 46 | 2.2K | 2.8K |
| 807 | Social Entrepreneurship | 1 | 46 | 115 | 81 |
| 807 | Flood forecasting | 1 | 46 | 269 | 193 |
| 807 | Chemical processes | 4 | 46 | 628 | 858 |
| 807 | Chronic diseases | 1 | 46 | 1.3K | 1.3K |
| 813 | Social Choice Theory | 5 | 45 | 160 | 254 |
| 813 | Ethics | 8 | 45 | 613 | 1.2K |
| 813 | Asthma | 5 | 45 | 666 | 1.2K |
| 813 | Welfare Economics | 5 | 45 | 371 | 653 |
| 813 | disabilities | 4 | 45 | 809 | 1.2K |
| 813 | supercritical fluids | 1 | 45 | 315 | 256 |
| 813 | Atomic spectroscopy | 4 | 45 | 978 | 1.2K |
| 813 | viral genetics | 1 | 45 | 709 | 956 |
| 821 | Experimental Psychology | 3 | 44 | 652 | 819 |
| 821 | Remote Sensing | 2 | 44 | 1.4K | 1.2K |
| 821 | Medical Ethics | 4 | 44 | 1.3K | 1.5K |
| 821 | Animal welfare | 3 | 44 | 467 | 593 |
| 825 | Robotics | 3 | 43 | 1.8K | 2.1K |
| 825 | Emerging infectious diseases | 2 | 43 | 558 | 737 |
| 825 | Housing | 1 | 43 | 632 | 494 |
| 828 | Health Services Administration | 3 | 42 | 1.5K | 1.9K |
| 828 | Radiation Protection | 5 | 42 | 603 | 656 |
| 828 | radiation monitoring | 5 | 42 | 536 | 619 |
| 828 | Technological Innovations | 3 | 42 | 1.0K | 1.2K |
| 828 | fishing industry | 3 | 42 | 225 | 262 |
| 828 | Development | 2 | 42 | 959 | 1.1K |
| 828 | RNA | 1 | 42 | 1.2K | 1.2K |
| 828 | Radiation dosimetry | 5 | 42 | 426 | 498 |
| 836 | Industrial Engineering | 2 | 41 | 2.8K | 2.8K |
| 836 | Regional Economics | 6 | 41 | 287 | 597 |
| 836 | Solar Energy | 3 | 41 | 1.1K | 1.7K |
| 836 | Translation | 8 | 41 | 40 | 75 |
| 836 | Coding Theory | 3 | 41 | 398 | 349 |
| 836 | Mobile Commerce | 3 | 41 | 374 | 186 |
| 836 | Asia | 4 | 41 | 2.7K | 2.9K |
| 836 | organization | 2 | 41 | 884 | 1.1K |
| 844 | Pharmacogenetics | 4 | 40 | 1.2K | 2.2K |
| 844 | Neural circuitry | 1 | 40 | 2.9K | 2.5K |
| 844 | adolescence | 2 | 40 | 1.3K | 1.5K |
| 844 | Adolescent Psychology | 2 | 40 | 1.2K | 1.4K |
| 844 | Histocompatibility Testing | 1 | 40 | 835 | 684 |
| 844 | Diagnostic microbiology | 1 | 40 | 2.7K | 3.1K |
| 844 | Celestial Mechanics | 5 | 40 | 157 | 275 |
| 851 | Computational Chemistry | 1 | 39 | 1.4K | 1.2K |
| 851 | microwave antennas | 8 | 39 | 224 | 531 |
| 851 | Marine biodiversity | 4 | 39 | 291 | 309 |
| 851 | Antibacterial agents | 2 | 39 | 854 | 1.3K |
| 851 | Strategic planning | 4 | 39 | 634 | 1.1K |
| 851 | Protozoa | 1 | 39 | 865 | 776 |
| 851 | atmospheric models | 7 | 39 | 503 | 1.1K |
| 851 | hygiene | 1 | 39 | 1.3K | 1.0K |
| 859 | symbiosis | 1 | 38 | 372 | 230 |
| 859 | Immunopharmacology | 2 | 38 | 1.4K | 1.7K |
| 859 | Diffusion of innovations | 2 | 38 | 195 | 245 |
| 859 | Social problems | 4 | 38 | 389 | 584 |
| 863 | Forensic Psychology | 4 | 37 | 385 | 633 |
| 863 | industrial hygiene | 4 | 37 | 1.3K | 1.5K |
| 863 | Vaccination | 2 | 37 | 504 | 693 |
| 863 | Soft Condensed Matter | 2 | 37 | 1.6K | 1.8K |
| 863 | Religion and Culture | 1 | 37 | 689 | 322 |
| 863 | fuel cells | 2 | 37 | 1.8K | 2.0K |
| 863 | Cell communication | 3 | 37 | 1.1K | 1.7K |
| 870 | Nonparametric Statistics | 1 | 36 | 398 | 174 |
| 870 | vibration | 2 | 36 | 1.6K | 1.4K |
| 870 | Communication in medicine | 2 | 36 | 741 | 886 |
| 870 | Oligosaccharide | 3 | 36 | 389 | 814 |
| 870 | Carbohydrates | 3 | 36 | 571 | 965 |
| 870 | human development | 4 | 36 | 770 | 1.4K |
| 870 | Emotions | 3 | 36 | 638 | 1.1K |
| 877 | Criminology | 3 | 35 | 1.0K | 1.2K |
| 877 | Fuzzy Logic | 2 | 35 | 150 | 183 |
| 877 | Environmental Economics | 2 | 35 | 566 | 663 |
| 877 | History of Medicine | 17 | 35 | 175 | 344 |
| 877 | Immunopathology | 3 | 35 | 1.7K | 2.6K |
| 877 | Microcirculation | 1 | 35 | 930 | 834 |
| 877 | Fuzzy Sets | 2 | 35 | 93 | 155 |
| 877 | Ecosystem management | 3 | 35 | 747 | 1.2K |
| 877 | Neuropharmacology | 2 | 35 | 1.1K | 1.3K |
| 877 | Fuzzy algorithms | 2 | 35 | 93 | 155 |
| 887 | Nephrology | 1 | 34 | 1.3K | 1.4K |
| 887 | economic forecasting | 2 | 34 | 216 | 261 |
| 887 | Combinatorial optimization | 3 | 34 | 562 | 530 |
| 887 | Semiotics | 5 | 34 | 281 | 227 |
| 887 | Environmental risk assessment | 1 | 34 | 988 | 733 |
| 887 | environmental control | 1 | 34 | 577 | 492 |
| 887 | Kidney diseases | 1 | 34 | 2.1K | 1.8K |
| 887 | Marine algae | 1 | 34 | 376 | 283 |
| 895 | Economic Development | 3 | 33 | 1.7K | 2.4K |
| 895 | Industrial Safety | 2 | 33 | 1.4K | 1.3K |
| 895 | Intelligent Control Systems | 4 | 33 | 1.1K | 1.3K |
| 895 | visualization | 13 | 33 | 835 | 1.7K |
| 895 | Probiotics | 1 | 33 | 396 | 375 |
| 895 | Biometrics | 5 | 33 | 1.1K | 1.8K |
| 895 | Paleopathology | 2 | 33 | 476 | 450 |
| 895 | cytokines | 2 | 33 | 1.9K | 2.5K |
| 903 | Gender Studies | 4 | 32 | 446 | 786 |
| 903 | Organizational Sociology | 1 | 32 | 613 | 498 |
| 903 | Journalism | 23 | 32 | 100 | 551 |
| 903 | Energy Storage | 1 | 32 | 2.3K | 1.9K |
| 903 | Oral Medicine | 4 | 32 | 666 | 804 |
| 903 | Identity | 1 | 32 | 293 | 296 |
| 903 | Self | 1 | 32 | 393 | 355 |
| 903 | Solar System | 3 | 32 | 674 | 904 |
| 911 | Architecture | 2 | 31 | 1.0K | 676 |
| 911 | Engineering Mathematics | 6 | 31 | 2.2K | 3.1K |
| 911 | Energy Policy | 3 | 31 | 1.9K | 3.2K |
| 911 | Functional equations | 5 | 31 | 144 | 231 |
| 911 | Ergodic Theory | 3 | 31 | 350 | 379 |
| 911 | Art | 6 | 31 | 298 | 167 |
| 911 | breastfeeding | 2 | 31 | 820 | 1.1K |
| 911 | Transport | 3 | 31 | 395 | 866 |
| 911 | Sea | 3 | 31 | 287 | 631 |
| 911 | Crystal growth | 3 | 31 | 1.3K | 1.8K |
| 921 | Ecological Engineering | 1 | 30 | 664 | 791 |
| 921 | Occupational Health | 4 | 30 | 1.3K | 1.8K |
| 921 | Food Preservation | 4 | 30 | 700 | 954 |
| 921 | Radio wave propagation | 3 | 30 | 1.1K | 1.2K |
| 921 | Logic Programming | 1 | 30 | 467 | 292 |
| 921 | philology | 31 | 30 | 134 | 153 |
| 921 | geological modeling | 2 | 30 | 726 | 775 |
| 921 | drainage | 1 | 30 | 631 | 389 |
| 929 | Multicultural Education | 3 | 29 | 374 | 492 |
| 929 | Ethnic relations | 3 | 29 | 791 | 740 |
| 929 | Geochemical Modeling | 1 | 29 | 553 | 499 |
| 929 | Freshwater invertebrates | 1 | 29 | 217 | 316 |
| 929 | Neuroimmunology | 1 | 29 | 1.3K | 1.7K |
| 929 | Environmental Geochemistry | 6 | 29 | 308 | 1.1K |
| 929 | cultural pluralism | 3 | 29 | 404 | 564 |
| 929 | Muscles | 2 | 29 | 1.5K | 2.0K |
| 929 | Quantum theory | 5 | 29 | 738 | 1.2K |
| 929 | plant oils | 4 | 29 | 248 | 452 |
| 939 | Human Geography | 11 | 28 | 543 | 1.5K |
| 939 | Microfabrication | 1 | 28 | 816 | 745 |
| 939 | Computational Fluid Dynamics | 1 | 28 | 959 | 725 |
| 939 | biological agents | 2 | 28 | 1.0K | 504 |
| 943 | Rural Development | 3 | 27 | 450 | 651 |
| 943 | Pharmacokinetics | 2 | 27 | 1.4K | 1.8K |
| 943 | Signal Processing | 4 | 27 | 2.4K | 3.6K |
| 943 | Forensic Psychiatry | 2 | 27 | 807 | 917 |
| 943 | Judgment | 1 | 27 | 272 | 284 |
| 943 | Plant breeding | 3 | 27 | 1.1K | 1.8K |
| 943 | Communication in marketing | 3 | 27 | 66 | 245 |
| 943 | scientific research | 3 | 27 | 56 | 97 |
| 943 | energy resources | 3 | 27 | 750 | 1.8K |
| 943 | Informatics | 4 | 27 | 916 | 1.7K |
| 953 | Language and Culture | 3 | 26 | 167 | 228 |
| 953 | Multilingualism | 3 | 26 | 297 | 465 |
| 953 | patents | 1 | 26 | 272 | 237 |
| 953 | Mental Health Services | 3 | 26 | 1.8K | 2.6K |
| 953 | Adaptive control systems | 1 | 26 | 1.2K | 925 |
| 953 | civilization | 40 | 26 | 232 | 781 |
| 953 | Screening | 3 | 26 | 246 | 517 |
| 953 | families | 7 | 26 | 561 | 1.3K |
| 953 | Antibodies | 1 | 26 | 1.1K | 1.1K |
| 953 | Antigens | 1 | 26 | 1.6K | 1.6K |
| 953 | Algal blooms | 1 | 26 | 420 | 536 |
| 953 | Cyanobacteria | 1 | 26 | 420 | 536 |
| 953 | pigments | 2 | 26 | 498 | 764 |
| 953 | microalgae | 1 | 26 | 420 | 536 |
| 967 | Music | 9 | 25 | 506 | 1.2K |
| 967 | Agricultural Biotechnology | 5 | 25 | 230 | 283 |
| 967 | health services accessibility | 3 | 25 | 1.1K | 1.6K |
| 967 | Chemical kinetics | 2 | 25 | 1.2K | 1.1K |
| 967 | Amyloidosis | 1 | 25 | 356 | 376 |
| 967 | Minerals | 5 | 25 | 575 | 1.5K |
| 973 | Biosensors | 1 | 24 | 2.1K | 2.8K |
| 973 | Special Education | 5 | 24 | 662 | 1.2K |
| 973 | Psychiatric Nursing | 1 | 24 | 1.4K | 1.3K |
| 973 | Ethnobotany | 2 | 24 | 331 | 555 |
| 973 | Traditional medicine | 2 | 24 | 481 | 707 |
| 973 | cell adhesion molecules | 1 | 24 | 1.3K | 1.5K |
| 973 | Family | 3 | 24 | 1.1K | 1.8K |
| 973 | educational statistics | 1 | 24 | 197 | 205 |
| 973 | Bioelectronics | 1 | 24 | 1.8K | 2.5K |
| 973 | sex differences | 2 | 24 | 220 | 424 |
| 973 | health planning | 2 | 24 | 2.4K | 3.0K |
| 973 | biological monitoring | 3 | 24 | 628 | 1.4K |
| 973 | Ethnomedicine | 2 | 24 | 264 | 546 |
| 986 | Computer Vision | 1 | 23 | 1.7K | 1.8K |
| 986 | Topology | 3 | 23 | 304 | 326 |
| 986 | reforestation | 1 | 23 | 369 | 392 |
| 986 | afforestation | 1 | 23 | 369 | 392 |
| 986 | Food preferences | 1 | 23 | 449 | 547 |
| 991 | Economic Geography | 3 | 22 | 391 | 688 |
| 991 | Historical Sociology | 2 | 22 | 227 | 205 |
| 991 | Cost control | 1 | 22 | 404 | 345 |
| 991 | Crystallography | 4 | 22 | 1.9K | 2.2K |
| 991 | Pharmacy management | 1 | 22 | 583 | 512 |
| 991 | brain mapping | 1 | 22 | 1.4K | 1.7K |
| 997 | Clinical Laboratory Science | 1 | 21 | 670 | 623 |
| 997 | Oral Pathology | 1 | 21 | 225 | 236 |
| 997 | Multivariate Analysis | 2 | 21 | 418 | 565 |
| 997 | radiocarbon dating | 2 | 21 | 526 | 714 |