| 1 | Medicine | 1,275 | 39.0K | 233 | 352 |
| 2 | Biochemistry | 1,025 | 30.5K | 382 | 464 |
| 3 | Public Health | 1,332 | 27.0K | 43 | 144 |
| 4 | Science | 687 | 26.4K | 417 | 637 |
| 5 | Microbiology | 484 | 23.9K | 317 | 343 |
| 6 | Research | 700 | 21.1K | 322 | 380 |
| 7 | Psychiatry | 636 | 18.0K | 104 | 196 |
| 8 | Neurology | 529 | 15.8K | 294 | 422 |
| 9 | Biology | 503 | 15.7K | 510 | 816 |
| 10 | Data Mining | 6 | 15.1K | 1068 | 20 |
| 11 | data collection | 6 | 15.1K | 684 | 18 |
| 12 | transport vesicles | 6 | 14.0K | 91 | 43 |
| 13 | Molecular Biology | 419 | 12.3K | 550 | 722 |
| 14 | Pharmacology | 467 | 10.0K | 266 | 398 |
| 15 | Brain | 244 | 9.8K | 169 | 192 |
| 16 | Endocrinology | 438 | 9.6K | 114 | 263 |
| 17 | Neurophysiology | 289 | 9.2K | 165 | 272 |
| 18 | Physics | 126 | 9.0K | 1607 | 1231 |
| 19 | Sleep | 420 | 8.8K | 10 | 43 |
| 20 | Sleep Disorders | 415 | 8.7K | 11 | 41 |
| 21 | Metabolism | 399 | 8.4K | 85 | 252 |
| 22 | Immunology | 217 | 8.4K | 253 | 331 |
| 23 | Biophysics | 288 | 8.1K | 488 | 541 |
| 24 | Physiology | 323 | 8.0K | 231 | 355 |
| 25 | Toxicology | 267 | 7.8K | 245 | 320 |
| 26 | Behavior | 314 | 7.8K | 118 | 285 |
| 27 | Psychophysiology | 231 | 7.7K | 219 | 278 |
| 28 | Diagnostic microbiology | 107 | 7.6K | 52 | 57 |
| 29 | Medical Microbiology | 134 | 7.3K | 151 | 169 |
| 30 | Chemistry | 231 | 6.5K | 1246 | 1388 |
| 31 | Cytology | 177 | 6.4K | 437 | 580 |
| 32 | Nutrition | 226 | 6.4K | 246 | 355 |
| 33 | epilepsy | 234 | 5.9K | 3 | 12 |
| 34 | Natural history | 30 | 5.5K | 877 | 847 |
| 35 | Biotechnology | 99 | 5.0K | 908 | 810 |
| 36 | Ophthalmology | 130 | 5.0K | 145 | 141 |
| 37 | Neuropsychology | 145 | 5.0K | 177 | 197 |
| 38 | Health Policy | 308 | 4.9K | 52 | 107 |
| 39 | Mycology | 157 | 4.5K | 52 | 90 |
| 40 | Medical genetics | 106 | 4.4K | 331 | 393 |
| 41 | Parasitology | 167 | 4.3K | 83 | 102 |
| 42 | Cell Biology | 144 | 4.2K | 454 | 725 |
| 43 | Public Health Administration | 280 | 4.2K | 10 | 10 |
| 44 | human behavior | 114 | 4.2K | 221 | 369 |
| 45 | Mental Disorders | 116 | 4.2K | 273 | 356 |
| 46 | Mental illness | 104 | 4.1K | 162 | 227 |
| 47 | Bacteriology | 141 | 4.1K | 128 | 253 |
| 48 | Epidemiology | 196 | 4.0K | 241 | 354 |
| 49 | Sports Medicine | 215 | 4.0K | 90 | 224 |
| 50 | Metabolic diseases | 94 | 3.9K | 279 | 361 |
| 51 | Pollution | 103 | 3.8K | 797 | 957 |
| 52 | alcoholism | 119 | 3.6K | 111 | 131 |
| 53 | Ecology | 125 | 3.6K | 872 | 1150 |
| 54 | Psychopharmacology | 92 | 3.6K | 137 | 193 |
| 55 | Neurochemistry | 112 | 3.5K | 266 | 327 |
| 56 | Human genetics | 31 | 3.4K | 508 | 625 |
| 57 | environmental pollution | 85 | 3.4K | 663 | 695 |
| 58 | Food | 101 | 3.3K | 278 | 323 |
| 59 | Tropical Medicine | 175 | 3.2K | 33 | 57 |
| 60 | Transplantation | 78 | 3.0K | 114 | 140 |
| 61 | drug addiction | 78 | 3.0K | 118 | 121 |
| 62 | Sports | 168 | 2.9K | 92 | 215 |
| 63 | Colloids | 102 | 2.9K | 592 | 705 |
| 64 | food technology | 82 | 2.8K | 288 | 288 |
| 65 | Nursing | 225 | 2.8K | 27 | 81 |
| 66 | Cancer | 105 | 2.8K | 430 | 602 |
| 67 | voice | 99 | 2.7K | 6 | 7 |
| 68 | Music | 98 | 2.7K | 23 | 11 |
| 69 | Parasitic Diseases | 87 | 2.7K | 124 | 165 |
| 70 | Obstetrics | 119 | 2.7K | 212 | 258 |
| 71 | Pharmacognosy | 85 | 2.6K | 131 | 198 |
| 72 | Animal Behavior | 71 | 2.5K | 308 | 356 |
| 73 | Marine Biology | 119 | 2.5K | 259 | 393 |
| 74 | Environment | 61 | 2.5K | 967 | 1223 |
| 75 | mycoses | 62 | 2.4K | 27 | 112 |
| 76 | Substance Abuse | 83 | 2.4K | 143 | 137 |
| 77 | Genetics | 44 | 2.4K | 796 | 745 |
| 78 | Nuclear Physics | 112 | 2.3K | 912 | 983 |
| 79 | Immunity | 48 | 2.3K | 347 | 478 |
| 80 | Respiration | 108 | 2.3K | 109 | 201 |
| 81 | Psychology | 192 | 2.3K | 477 | 789 |
| 82 | Surface Chemistry | 83 | 2.2K | 709 | 802 |
| 83 | United Kingdom | 44 | 2.2K | 267 | 242 |
| 84 | Hematology | 133 | 2.2K | 320 | 488 |
| 85 | Exercise | 140 | 2.1K | 21 | 94 |
| 86 | Medicinal plants | 51 | 2.1K | 145 | 157 |
| 87 | Metabolic syndrome | 60 | 2.1K | 4 | 3 |
| 88 | Reproduction | 73 | 2.1K | 324 | 336 |
| 89 | Polymers | 101 | 2.1K | 801 | 910 |
| 90 | Ethology | 51 | 2.0K | 289 | 347 |
| 91 | Neurobiology | 77 | 2.0K | 225 | 414 |
| 92 | Spectrum analysis | 78 | 2.0K | 858 | 954 |
| 93 | Histology | 57 | 2.0K | 279 | 295 |
| 94 | Health Education | 235 | 2.0K | 56 | 223 |
| 95 | Environmental Health | 101 | 1.9K | 715 | 1153 |
| 95 | Water pollution | 87 | 1.9K | 325 | 576 |
| 97 | Urology | 131 | 1.9K | 133 | 265 |
| 98 | proteins | 65 | 1.9K | 252 | 303 |
| 99 | Biocompatible Materials | 64 | 1.9K | 801 | 1031 |
| 100 | Obesity | 58 | 1.8K | 310 | 377 |
| 101 | Parasites | 73 | 1.8K | 100 | 141 |
| 102 | Pediatrics | 49 | 1.7K | 415 | 456 |
| 103 | Environmental monitoring | 53 | 1.7K | 722 | 892 |
| 104 | Biomedical Engineering | 56 | 1.7K | 1074 | 1082 |
| 105 | infection | 40 | 1.7K | 287 | 277 |
| 106 | Dermatology | 92 | 1.7K | 182 | 273 |
| 107 | Pharmaceutical Chemistry | 69 | 1.7K | 671 | 786 |
| 108 | Critical Care | 30 | 1.6K | 365 | 406 |
| 109 | Diet | 46 | 1.6K | 355 | 463 |
| 110 | Autoimmunity | 19 | 1.6K | 196 | 111 |
| 111 | Critical Care Medicine | 23 | 1.6K | 419 | 418 |
| 112 | Materials | 65 | 1.6K | 1477 | 1556 |
| 113 | Infections | 30 | 1.6K | 212 | 222 |
| 114 | cytokines | 56 | 1.6K | 86 | 145 |
| 115 | Virulence | 27 | 1.5K | 283 | 327 |
| 116 | Genomics | 36 | 1.5K | 742 | 626 |
| 117 | Immunotherapy | 60 | 1.5K | 229 | 400 |
| 118 | Kidney diseases | 20 | 1.5K | 223 | 119 |
| 119 | Virology | 47 | 1.5K | 596 | 857 |
| 120 | Communication | 191 | 1.5K | 67 | 394 |
| 120 | Host-parasite interactions | 19 | 1.5K | 364 | 361 |
| 122 | Hypertension | 35 | 1.5K | 371 | 465 |
| 123 | Physical Chemistry | 46 | 1.4K | 480 | 533 |
| 124 | Toxins | 77 | 1.4K | 24 | 60 |
| 125 | Communication in medicine | 184 | 1.4K | 2 | 57 |
| 126 | Marine Pollution | 53 | 1.4K | 99 | 196 |
| 127 | venom | 76 | 1.4K | 23 | 58 |
| 128 | Biochemical Engineering | 34 | 1.4K | 949 | 1176 |
| 129 | Geriatrics | 51 | 1.3K | 535 | 540 |
| 130 | Nanotechnology | 43 | 1.3K | 1387 | 1463 |
| 131 | Environmental Policy | 27 | 1.3K | 944 | 891 |
| 132 | Chemical Engineering | 47 | 1.3K | 1299 | 1487 |
| 133 | Clinical Chemistry | 61 | 1.3K | 460 | 654 |
| 134 | Schizophrenia | 78 | 1.3K | 105 | 240 |
| 135 | Inflammation | 38 | 1.3K | 114 | 208 |
| 136 | polymerization | 78 | 1.3K | 775 | 990 |
| 137 | Nephrology | 6 | 1.2K | 302 | 113 |
| 137 | Clinical Immunology | 32 | 1.2K | 225 | 198 |
| 139 | fertility | 31 | 1.2K | 222 | 255 |
| 140 | Environmental Management | 24 | 1.2K | 940 | 893 |
| 140 | Infertility | 29 | 1.2K | 212 | 241 |
| 142 | Education | 216 | 1.2K | 235 | 677 |
| 143 | Bioengineering | 41 | 1.2K | 1052 | 1291 |
| 144 | Immunopharmacology | 50 | 1.1K | 100 | 128 |
| 145 | Lipids | 36 | 1.1K | 207 | 317 |
| 146 | Nervous system | 47 | 1.1K | 499 | 676 |
| 147 | Proteome | 30 | 1.1K | 212 | 277 |
| 148 | arthritis | 26 | 1.1K | 323 | 370 |
| 149 | free radicals | 33 | 1.1K | 262 | 430 |
| 150 | Oncology | 44 | 1.1K | 379 | 885 |
| 150 | Aging | 49 | 1.1K | 531 | 636 |
| 152 | Immunopathology | 45 | 1.1K | 213 | 289 |
| 153 | Vaccines | 51 | 1.1K | 240 | 331 |
| 154 | Cognition | 45 | 1.1K | 389 | 489 |
| 155 | Analytical Biochemistry | 25 | 1.1K | 403 | 302 |
| 155 | rehabilitation | 42 | 1.1K | 397 | 466 |
| 157 | Botany | 50 | 1.1K | 964 | 1223 |
| 158 | complementary therapies | 30 | 1.0K | 251 | 187 |
| 159 | environmental protection | 51 | 995 | 621 | 1029 |
| 160 | Alternative Medicine | 27 | 989 | 262 | 180 |
| 161 | Electrochemistry | 50 | 963 | 1107 | 1116 |
| 162 | Child | 64 | 962 | 327 | 520 |
| 163 | pain | 34 | 949 | 289 | 378 |
| 164 | Eating Disorders | 19 | 946 | 267 | 179 |
| 164 | Feeding and Eating Disorders | 19 | 946 | 250 | 170 |
| 166 | Quantum Gravity | 54 | 938 | 669 | 783 |
| 167 | Atomic spectroscopy | 14 | 922 | 481 | 194 |
| 168 | Catalysis | 38 | 913 | 1209 | 1429 |
| 169 | biological factors | 53 | 911 | 220 | 426 |
| 169 | Cerebellum | 36 | 911 | 14 | 51 |
| 169 | Cerebellar ataxia | 36 | 911 | 14 | 51 |
| 172 | Molecular Genetics | 30 | 905 | 475 | 604 |
| 173 | Bioorganic chemistry | 41 | 870 | 695 | 890 |
| 174 | gene mapping | 16 | 867 | 683 | 582 |
| 175 | Cardiovascular system | 15 | 849 | 543 | 588 |
| 175 | Chromosome mapping | 15 | 849 | 646 | 514 |
| 177 | Oxidation-reduction | 12 | 834 | 317 | 334 |
| 178 | Memory | 35 | 814 | 417 | 530 |
| 179 | Diabetes | 24 | 812 | 604 | 671 |
| 180 | Health | 53 | 809 | 320 | 505 |
| 181 | drug abuse | 29 | 800 | 101 | 98 |
| 181 | Information Science | 27 | 800 | 684 | 745 |
| 183 | Developmental Immunology | 11 | 788 | 201 | 106 |
| 184 | Ethnology | 61 | 782 | 142 | 186 |
| 185 | Medical Technology | 18 | 781 | 477 | 344 |
| 186 | Rheumatology | 24 | 779 | 295 | 377 |
| 187 | Orthopedics | 31 | 778 | 376 | 396 |
| 188 | Public Policy | 34 | 775 | 360 | 439 |
| 189 | Pathology | 25 | 769 | 612 | 661 |
| 190 | Cell death | 18 | 768 | 411 | 489 |
| 191 | Parenteral nutrition | 33 | 758 | 171 | 302 |
| 192 | Antibacterial agents | 20 | 752 | 109 | 116 |
| 193 | Anatomy | 74 | 721 | 255 | 590 |
| 194 | Cytogenetics | 11 | 710 | 606 | 516 |
| 195 | Signal Transduction | 20 | 709 | 451 | 553 |
| 196 | Organic Chemistry | 27 | 705 | 1149 | 1106 |
| 197 | Andrology | 32 | 703 | 65 | 106 |
| 198 | Antioxidants | 18 | 695 | 174 | 307 |
| 199 | Membranes | 31 | 693 | 494 | 717 |
| 200 | Herbal medicine | 21 | 686 | 139 | 163 |
| 201 | biological evolution | 22 | 684 | 664 | 850 |
| 202 | ecosystem | 36 | 678 | 242 | 507 |
| 203 | Atmospheric Physics | 16 | 674 | 592 | 550 |
| 204 | Proteomics | 21 | 673 | 243 | 331 |
| 205 | Synapses | 4 | 662 | 191 | 56 |
| 206 | cell physiology | 25 | 659 | 411 | 624 |
| 207 | Surgery | 19 | 658 | 519 | 639 |
| 207 | Geophysics | 22 | 658 | 1249 | 1226 |
| 209 | Smoking | 22 | 657 | 206 | 234 |
| 210 | Muscles | 22 | 654 | 206 | 265 |
| 211 | Physical Therapy | 26 | 653 | 309 | 395 |
| 212 | drugs | 39 | 646 | 383 | 605 |
| 213 | Analytical Chemistry | 28 | 640 | 1560 | 1716 |
| 214 | Enteral nutrition | 25 | 634 | 151 | 273 |
| 215 | Menopause | 16 | 632 | 60 | 45 |
| 216 | Environmental Engineering | 34 | 630 | 959 | 1380 |
| 217 | Microorganisms | 7 | 629 | 590 | 431 |
| 218 | Cell differentiation | 16 | 627 | 589 | 713 |
| 219 | United States | 29 | 619 | 1457 | 1476 |
| 220 | Molecular evolution | 18 | 614 | 492 | 582 |
| 220 | Technology | 20 | 614 | 1412 | 1203 |
| 222 | Quality of life | 13 | 611 | 544 | 455 |
| 223 | Mental Health Services | 24 | 608 | 297 | 299 |
| 224 | Diabetes mellitus | 18 | 599 | 672 | 751 |
| 225 | Gerontology | 42 | 594 | 373 | 490 |
| 226 | Industrial Microbiology | 8 | 592 | 1123 | 778 |
| 227 | Diagnostic Imaging | 17 | 589 | 645 | 575 |
| 227 | Latin America | 89 | 589 | 85 | 121 |
| 229 | Nanostructured Materials | 24 | 588 | 1171 | 1334 |
| 230 | Materials Science | 28 | 580 | 1542 | 1777 |
| 231 | Hemodynamics | 14 | 575 | 241 | 296 |
| 231 | Drug design | 25 | 575 | 313 | 480 |
| 233 | Surface-Active Agents | 23 | 570 | 205 | 351 |
| 233 | Surface properties | 23 | 570 | 223 | 393 |
| 235 | Chronobiology | 27 | 568 | 49 | 76 |
| 235 | biological clocks | 27 | 568 | 49 | 76 |
| 235 | protein | 18 | 568 | 398 | 386 |
| 235 | circadian rhythm | 27 | 568 | 49 | 76 |
| 235 | biological rhythms | 27 | 568 | 48 | 75 |
| 240 | Community Psychiatry | 26 | 566 | 207 | 309 |
| 240 | Hormones | 35 | 566 | 257 | 473 |
| 242 | Europe | 30 | 561 | 860 | 897 |
| 243 | Oxidative stress | 10 | 558 | 340 | 398 |
| 244 | Atmospheric Chemistry | 14 | 555 | 391 | 463 |
| 244 | Therapeutics | 21 | 555 | 506 | 617 |
| 246 | Neurosurgery | 22 | 536 | 259 | 335 |
| 247 | Learning | 16 | 528 | 525 | 494 |
| 248 | Circadian rhythms | 24 | 527 | 35 | 77 |
| 249 | Pediatric Neurology | 9 | 526 | 461 | 495 |
| 249 | Hallucinogens | 15 | 526 | 26 | 27 |
| 249 | Dementia | 94 | 526 | 139 | 326 |
| 252 | Geriatric Psychiatry | 27 | 522 | 180 | 283 |
| 253 | Clinical Biochemistry | 22 | 519 | 297 | 349 |
| 254 | cell interaction | 15 | 518 | 344 | 409 |
| 255 | Histochemistry | 41 | 515 | 114 | 307 |
| 256 | glycoproteins | 15 | 507 | 120 | 153 |
| 256 | Glycoconjugates | 15 | 507 | 120 | 153 |
| 256 | glycolipids | 15 | 507 | 120 | 153 |
| 259 | Nitric oxide | 15 | 505 | 20 | 32 |
| 260 | Biomass Energy | 24 | 503 | 750 | 1230 |
| 261 | Autoantibodies | 6 | 498 | 347 | 190 |
| 261 | Autoimmune diseases | 6 | 498 | 377 | 213 |
| 263 | Medical Laboratory Science | 9 | 494 | 1060 | 921 |
| 264 | Stem cells | 25 | 493 | 386 | 577 |
| 265 | blood transfusion | 20 | 491 | 170 | 157 |
| 266 | Biogeography | 14 | 481 | 411 | 564 |
| 267 | Alzheimer's disease | 89 | 480 | 154 | 390 |
| 268 | Evidence-Based Medicine | 10 | 471 | 281 | 145 |
| 269 | Embryology | 19 | 469 | 521 | 703 |
| 270 | Asthma | 23 | 468 | 95 | 126 |
| 270 | sexual behavior | 17 | 468 | 189 | 237 |
| 272 | Neuropsychiatry | 17 | 466 | 240 | 286 |
| 273 | Fungi | 23 | 464 | 262 | 479 |
| 274 | nanoscience | 16 | 462 | 1252 | 1404 |
| 275 | preventive medicine | 10 | 457 | 531 | 464 |
| 276 | Molecular Microbiology | 12 | 456 | 385 | 502 |
| 277 | Cardiovascular diseases | 24 | 455 | 474 | 569 |
| 278 | Environmental Toxicology | 27 | 453 | 624 | 1118 |
| 279 | Neuroimmunology | 21 | 452 | 155 | 340 |
| 280 | Psychoneuroimmunology | 20 | 451 | 132 | 309 |
| 281 | Quality Control | 16 | 447 | 533 | 576 |
| 282 | drug control | 14 | 445 | 102 | 91 |
| 283 | Molecular structure | 30 | 444 | 624 | 875 |
| 284 | Immune system | 17 | 441 | 301 | 570 |
| 285 | Mathematics | 54 | 439 | 1825 | 2042 |
| 286 | Cell communication | 9 | 436 | 235 | 231 |
| 287 | Genetic engineering | 23 | 434 | 631 | 916 |
| 288 | Flow cytometry | 12 | 433 | 102 | 92 |
| 289 | food handling | 12 | 432 | 295 | 332 |
| 290 | Food Microbiology | 12 | 431 | 494 | 613 |
| 291 | drug therapy | 30 | 430 | 566 | 801 |
| 292 | cell adhesion molecules | 8 | 429 | 34 | 79 |
| 293 | Bioenergetics | 11 | 428 | 384 | 376 |
| 294 | feeding behavior | 14 | 423 | 259 | 318 |
| 294 | Evolution | 22 | 423 | 613 | 872 |
| 296 | Child Development | 25 | 421 | 569 | 831 |
| 297 | Phylogeny | 13 | 418 | 331 | 446 |
| 298 | Developmental Biology | 19 | 417 | 668 | 981 |
| 299 | Digestive system diseases | 15 | 409 | 361 | 359 |
| 300 | Contraception | 18 | 408 | 149 | 182 |
| 301 | Nutrition physiology | 16 | 407 | 202 | 289 |
| 302 | Chromosomes | 10 | 404 | 425 | 397 |
| 303 | Environmental pollutants | 23 | 403 | 634 | 1073 |
| 304 | Zoology | 37 | 402 | 654 | 887 |
| 305 | gene therapy | 12 | 401 | 423 | 499 |
| 306 | Mental Health | 39 | 398 | 283 | 538 |
| 307 | Photochemistry | 12 | 391 | 793 | 699 |
| 308 | Australia | 18 | 389 | 529 | 517 |
| 309 | Genetic therapy | 12 | 388 | 430 | 486 |
| 310 | Health promotion | 15 | 385 | 379 | 375 |
| 311 | Sexual health | 23 | 384 | 143 | 210 |
| 311 | Exercise therapy | 24 | 384 | 27 | 46 |
| 313 | Agricultural Chemistry | 5 | 382 | 1629 | 1058 |
| 313 | Hippocampus | 12 | 382 | 88 | 159 |
| 315 | Psychiatric Epidemiology | 18 | 381 | 112 | 214 |
| 316 | peptides | 28 | 380 | 83 | 152 |
| 317 | scientific societies | 15 | 378 | 217 | 237 |
| 318 | Aquaculture | 18 | 375 | 513 | 591 |
| 319 | Energy metabolism | 9 | 374 | 323 | 334 |
| 320 | Biosensors | 3 | 371 | 1208 | 853 |
| 320 | Bioelectronics | 3 | 371 | 1069 | 772 |
| 320 | Carbohydrates | 10 | 371 | 155 | 179 |
| 323 | Adolescent | 27 | 367 | 543 | 838 |
| 324 | Environmental Law | 7 | 365 | 632 | 707 |
| 325 | Biodiversity | 30 | 363 | 532 | 982 |
| 326 | Geology | 18 | 361 | 1212 | 1276 |
| 326 | Evolutionary Genetics | 11 | 361 | 165 | 178 |
| 326 | Molecular Epidemiology | 11 | 361 | 165 | 178 |
| 329 | Artificial Organs | 14 | 360 | 222 | 174 |
| 329 | Insect biochemistry | 7 | 360 | 227 | 195 |
| 331 | natural products | 29 | 359 | 408 | 656 |
| 332 | Metallurgy | 6 | 357 | 1562 | 935 |
| 333 | Attention | 23 | 355 | 490 | 690 |
| 334 | Hemophilia | 9 | 354 | 181 | 123 |
| 335 | Astronomy | 34 | 352 | 932 | 1404 |
| 336 | Marine Ecology | 30 | 350 | 128 | 261 |
| 336 | preimplantation genetic diagnosis | 10 | 350 | 157 | 115 |
| 336 | embryo transfer | 10 | 350 | 168 | 124 |
| 339 | Soft Condensed Matter | 9 | 349 | 587 | 508 |
| 340 | Morphology | 44 | 348 | 90 | 263 |
| 340 | Fisheries | 22 | 348 | 447 | 667 |
| 342 | biopolymers | 8 | 345 | 673 | 549 |
| 343 | Anthropology | 37 | 344 | 352 | 544 |
| 344 | Food additives | 16 | 343 | 344 | 576 |
| 344 | Neuromuscular diseases | 17 | 343 | 186 | 266 |
| 346 | Oligosaccharide | 9 | 341 | 110 | 146 |
| 347 | Appetite | 12 | 340 | 236 | 335 |
| 348 | Composite Materials | 17 | 336 | 1148 | 1536 |
| 348 | Steroids | 18 | 336 | 292 | 407 |
| 348 | Post-traumatic stress disorder | 8 | 336 | 409 | 367 |
| 351 | Autism | 8 | 333 | 380 | 355 |
| 352 | Operations Research | 24 | 331 | 772 | 1085 |
| 353 | ethanol | 22 | 330 | 93 | 167 |
| 354 | Bacterial infections | 8 | 327 | 386 | 484 |
| 355 | Wildlife conservation | 5 | 326 | 772 | 675 |
| 355 | medical education | 15 | 326 | 654 | 664 |
| 357 | Biopharmaceutics | 9 | 324 | 541 | 552 |
| 358 | Physical fitness | 15 | 319 | 368 | 498 |
| 358 | Insects | 15 | 319 | 548 | 554 |
| 360 | Solid State Chemistry | 24 | 318 | 978 | 1202 |
| 360 | Protozoa | 14 | 318 | 105 | 167 |
| 362 | Earth Sciences | 23 | 317 | 1170 | 1526 |
| 363 | Radiation | 22 | 316 | 699 | 820 |
| 364 | Geography | 11 | 312 | 1019 | 982 |
| 365 | Sarcopenia | 5 | 311 | 237 | 233 |
| 366 | Coral reef biology | 6 | 310 | 182 | 158 |
| 367 | Molecular cloning | 19 | 307 | 406 | 658 |
| 367 | Biodiversity conservation | 16 | 307 | 607 | 1113 |
| 367 | Genetic recombination | 19 | 307 | 393 | 647 |
| 367 | Recombinant DNA | 19 | 307 | 449 | 703 |
| 371 | Luminescence | 28 | 306 | 254 | 469 |
| 371 | older people | 13 | 306 | 669 | 503 |
| 373 | Neuropharmacology | 13 | 305 | 200 | 257 |
| 374 | Neural circuitry | 12 | 304 | 1004 | 1121 |
| 375 | Genetic disorders | 8 | 301 | 234 | 198 |
| 376 | civilization | 55 | 300 | 94 | 76 |
| 377 | dietary supplements | 11 | 298 | 305 | 376 |
| 377 | Work | 25 | 298 | 43 | 115 |
| 377 | sports injuries | 12 | 298 | 157 | 142 |
| 380 | environmental indicators | 8 | 289 | 644 | 723 |
| 381 | Liver diseases | 10 | 288 | 644 | 807 |
| 382 | Pituitary gland | 9 | 286 | 67 | 71 |
| 383 | Cognitive Therapy | 12 | 285 | 239 | 288 |
| 384 | Pharmacy | 28 | 283 | 570 | 1047 |
| 384 | Allergy | 11 | 283 | 484 | 740 |
| 386 | hydrocolloids | 11 | 282 | 264 | 490 |
| 387 | amino acids | 18 | 280 | 79 | 251 |
| 388 | Visual Perception | 19 | 274 | 529 | 741 |
| 388 | Perception | 19 | 274 | 620 | 859 |
| 390 | Calorimetry | 28 | 271 | 194 | 432 |
| 390 | Thermal analysis | 28 | 271 | 194 | 432 |
| 392 | Multiple sclerosis | 9 | 267 | 252 | 151 |
| 393 | Water | 9 | 265 | 1362 | 1665 |
| 393 | Antarctica | 19 | 265 | 124 | 146 |
| 395 | environmental exposure | 11 | 264 | 898 | 1123 |
| 396 | Emerging infectious diseases | 5 | 261 | 170 | 129 |
| 396 | Renewable Energy Sources | 6 | 261 | 1967 | 2122 |
| 396 | Statistical physics | 24 | 261 | 1318 | 1736 |
| 399 | enzymes | 17 | 256 | 552 | 850 |
| 400 | Artificial Intelligence | 14 | 255 | 1813 | 2112 |
| 401 | Malaria | 13 | 253 | 228 | 306 |
| 401 | pollutants | 11 | 253 | 865 | 1204 |
| 403 | Primates | 11 | 250 | 290 | 323 |
| 404 | Thrombosis | 13 | 249 | 430 | 549 |
| 405 | drug resistance | 24 | 248 | 75 | 330 |
| 406 | Light | 6 | 246 | 616 | 718 |
| 407 | Hemostasis | 12 | 245 | 294 | 327 |
| 407 | Bones | 9 | 245 | 357 | 506 |
| 409 | Social Psychology | 1 | 244 | 2990 | 1268 |
| 409 | psychopathology | 1 | 244 | 460 | 214 |
| 411 | Sociology | 32 | 239 | 774 | 1479 |
| 411 | genome | 4 | 239 | 1085 | 994 |
| 413 | Primary health care | 18 | 235 | 530 | 766 |
| 413 | System analysis | 13 | 235 | 1138 | 1302 |
| 415 | drug development | 4 | 234 | 669 | 715 |
| 415 | Bacterial diseases | 7 | 234 | 84 | 114 |
| 417 | animal diseases | 5 | 233 | 331 | 211 |
| 418 | Microbial Ecology | 7 | 231 | 1303 | 1530 |
| 418 | calcification | 14 | 231 | 173 | 307 |
| 420 | Radiology | 23 | 229 | 376 | 556 |
| 421 | behavior therapy | 7 | 226 | 490 | 485 |
| 422 | Randomized Controlled Trials | 20 | 222 | 274 | 365 |
| 423 | Green Chemistry | 6 | 221 | 1219 | 1338 |
| 424 | Pediatric Rheumatology | 11 | 219 | 62 | 69 |
| 424 | rare diseases | 19 | 219 | 147 | 328 |
| 426 | Clinical Pharmacology | 18 | 215 | 431 | 693 |
| 427 | Population Genetics | 11 | 211 | 562 | 817 |
| 427 | Environmental Chemistry | 5 | 211 | 1555 | 1511 |
| 427 | Reproductive toxicology | 12 | 211 | 104 | 233 |
| 430 | women | 41 | 210 | 61 | 238 |
| 430 | drug evaluation | 10 | 210 | 613 | 741 |
| 432 | Fracture mechanics | 8 | 209 | 849 | 805 |
| 432 | Pregnancy | 10 | 209 | 340 | 404 |
| 434 | Laser therapy | 22 | 208 | 67 | 128 |
| 435 | Fluorescence | 14 | 207 | 57 | 115 |
| 436 | Research Design | 13 | 206 | 454 | 685 |
| 437 | Speech Disorders | 10 | 205 | 546 | 597 |
| 437 | Androgens | 6 | 205 | 128 | 140 |
| 439 | Developmental Disabilities | 10 | 203 | 485 | 664 |
| 440 | Control Theory | 6 | 202 | 1276 | 936 |
| 440 | Molecular Spectroscopy | 18 | 202 | 674 | 1092 |
| 442 | biological monitoring | 3 | 201 | 468 | 276 |
| 442 | vitamin C | 10 | 201 | 114 | 280 |
| 442 | vitamin E | 10 | 201 | 114 | 280 |
| 445 | Language Disorders | 9 | 200 | 447 | 467 |
| 446 | Global Health | 6 | 193 | 648 | 443 |
| 446 | Cellular senescence | 5 | 193 | 153 | 391 |
| 448 | cell membrane | 13 | 192 | 244 | 439 |
| 448 | Gastrointestinal diseases | 6 | 192 | 392 | 281 |
| 450 | Astrophysics | 22 | 191 | 1324 | 1842 |
| 450 | industrial hygiene | 22 | 191 | 193 | 313 |
| 450 | Holistic Health | 7 | 191 | 208 | 178 |
| 453 | disease vectors | 12 | 190 | 372 | 600 |
| 454 | Microscopy | 12 | 189 | 592 | 655 |
| 455 | Molecular ecology | 6 | 187 | 677 | 874 |
| 456 | management | 26 | 186 | 1177 | 2333 |
| 457 | Psychosomatic Medicine | 10 | 184 | 344 | 539 |
| 457 | Bipolar Disorder | 8 | 184 | 160 | 233 |
| 457 | Teaching | 33 | 184 | 383 | 960 |
| 460 | atmospheric models | 5 | 183 | 450 | 481 |
| 461 | Climate change | 4 | 181 | 778 | 1085 |
| 461 | Eutrophication | 4 | 181 | 740 | 1063 |
| 461 | Medical innovations | 3 | 181 | 802 | 894 |
| 464 | Marine biodiversity | 6 | 180 | 108 | 53 |
| 464 | Gene expression regulation | 6 | 180 | 576 | 608 |
| 464 | Aquatic ecology | 12 | 180 | 370 | 527 |
| 467 | Coastal zone management | 12 | 179 | 224 | 408 |
| 467 | health services accessibility | 7 | 179 | 531 | 515 |
| 467 | Healing | 4 | 179 | 79 | 36 |
| 470 | Oceanography | 9 | 178 | 933 | 1083 |
| 470 | Economic History | 26 | 178 | 1049 | 1670 |
| 470 | Nanostructures | 5 | 178 | 1540 | 1409 |
| 473 | Computer Science | 6 | 176 | 1477 | 1024 |
| 474 | Electrophysiology | 15 | 175 | 356 | 513 |
| 475 | Chemotherapy | 19 | 174 | 411 | 743 |
| 475 | Marine Biotechnology | 8 | 174 | 73 | 134 |
| 475 | Systems Biology | 10 | 174 | 708 | 929 |
| 475 | Zeolites | 9 | 174 | 469 | 774 |
| 479 | Pharmaceutical Technology | 14 | 172 | 649 | 1084 |
| 480 | Social Sciences | 20 | 170 | 1239 | 1759 |
| 480 | Cell metabolism | 12 | 170 | 212 | 733 |
| 482 | Nanoparticles | 9 | 169 | 1053 | 1338 |
| 482 | miniaturization | 9 | 169 | 998 | 1339 |
| 484 | Genetic regulation | 5 | 168 | 725 | 776 |
| 484 | violence | 11 | 168 | 452 | 659 |
| 484 | Developing countries | 8 | 168 | 1339 | 1386 |
| 484 | Consciousness | 4 | 168 | 421 | 316 |
| 488 | Medical Oncology | 8 | 167 | 844 | 1037 |
| 489 | Otolaryngology | 5 | 166 | 352 | 305 |
| 489 | Oligosaccharides | 6 | 166 | 116 | 138 |
| 489 | health planning | 8 | 166 | 1331 | 1288 |
| 492 | Synaptic Transmission | 11 | 164 | 176 | 336 |
| 493 | Occupational Therapy | 12 | 163 | 381 | 348 |
| 493 | Computational Biology | 9 | 163 | 1309 | 1560 |
| 493 | risk factors | 8 | 163 | 344 | 442 |
| 493 | viruses | 3 | 163 | 1096 | 1014 |
| 497 | Engineering | 12 | 161 | 2235 | 2513 |
| 497 | Developmental Neurobiology | 9 | 161 | 200 | 301 |
| 497 | Marine resources | 11 | 161 | 250 | 435 |
| 500 | Pharmacokinetics | 11 | 158 | 307 | 637 |
| 500 | Endocrine system | 32 | 158 | 110 | 131 |
| 502 | Fishery management | 9 | 157 | 370 | 451 |
| 502 | Cell division | 3 | 157 | 330 | 288 |
| 504 | Sustainable Engineering | 4 | 156 | 1385 | 1308 |
| 504 | Child psychology | 8 | 156 | 828 | 1080 |
| 506 | Optical materials | 12 | 155 | 1356 | 1954 |
| 507 | Public Administration | 12 | 154 | 647 | 785 |
| 507 | Conservation Biology | 11 | 154 | 497 | 832 |
| 507 | Business | 14 | 154 | 983 | 1801 |
| 510 | Solid State Physics | 15 | 152 | 1902 | 2264 |
| 510 | Phytotherapy | 11 | 152 | 163 | 446 |
| 512 | disease outbreaks | 4 | 151 | 392 | 402 |
| 512 | Epidemics | 4 | 151 | 382 | 401 |
| 514 | Solitons | 10 | 149 | 568 | 785 |
| 514 | Fractals | 10 | 149 | 571 | 790 |
| 514 | Chaos | 10 | 149 | 568 | 785 |
| 517 | Magnetic Resonance Imaging | 6 | 146 | 253 | 273 |
| 518 | Economics | 29 | 145 | 1426 | 2352 |
| 518 | Histocompatibility Testing | 10 | 145 | 174 | 295 |
| 518 | Photobiology | 6 | 145 | 943 | 1001 |
| 518 | Carbon | 2 | 145 | 1426 | 1279 |
| 518 | disabilities | 7 | 145 | 387 | 445 |
| 518 | Spine | 4 | 145 | 504 | 534 |
| 524 | Molecular Pharmacology | 4 | 144 | 660 | 717 |
| 524 | cardiac catheterization | 9 | 144 | 312 | 316 |
| 526 | Extracellular matrix | 3 | 143 | 230 | 259 |
| 526 | collagen | 3 | 143 | 243 | 271 |
| 528 | Teratology | 3 | 142 | 242 | 205 |
| 528 | Energy Policy | 3 | 142 | 2483 | 2383 |
| 528 | Neonatology | 9 | 142 | 235 | 357 |
| 528 | Radioisotopes | 12 | 142 | 444 | 530 |
| 528 | child abuse | 4 | 142 | 663 | 665 |
| 528 | Yeast | 7 | 142 | 220 | 344 |
| 534 | Medical Imaging | 5 | 140 | 185 | 188 |
| 534 | Genes | 3 | 140 | 1036 | 764 |
| 536 | breastfeeding | 7 | 138 | 233 | 284 |
| 537 | medical errors | 9 | 137 | 10 | 21 |
| 537 | safety | 9 | 137 | 11 | 28 |
| 539 | clay | 3 | 134 | 818 | 786 |
| 540 | Plant Morphology | 7 | 132 | 327 | 383 |
| 540 | Hypertension in pregnancy | 8 | 132 | 58 | 66 |
| 540 | Osteoporosis | 10 | 132 | 92 | 205 |
| 540 | coal | 6 | 132 | 1127 | 1482 |
| 544 | Soil Science | 7 | 131 | 1199 | 1483 |
| 545 | Health Services Research | 16 | 130 | 545 | 974 |
| 545 | Image Processing | 10 | 130 | 1246 | 1670 |
| 547 | Biomass | 7 | 129 | 336 | 687 |
| 548 | Carcinogenesis | 6 | 128 | 566 | 797 |
| 549 | Anxiety Disorders | 4 | 127 | 389 | 551 |
| 549 | Anxiety | 4 | 127 | 392 | 554 |
| 551 | Agriculture | 8 | 126 | 1190 | 1487 |
| 552 | Comparative Physiology | 12 | 125 | 345 | 658 |
| 552 | Plant Ecology | 8 | 125 | 1016 | 1508 |
| 554 | Meteorology | 3 | 124 | 1849 | 1742 |
| 555 | Fluid Mechanics | 4 | 123 | 1263 | 1039 |
| 555 | Organ transplantation | 16 | 123 | 100 | 167 |
| 555 | supercritical fluids | 4 | 123 | 331 | 373 |
| 558 | DNS | 1 | 122 | 809 | 378 |
| 559 | History of Medicine | 19 | 121 | 119 | 117 |
| 559 | Genetic algorithms | 4 | 121 | 251 | 417 |
| 559 | locomotion | 7 | 121 | 379 | 522 |
| 559 | posture | 7 | 121 | 379 | 522 |
| 559 | gait | 7 | 121 | 379 | 522 |
| 559 | walking | 7 | 121 | 379 | 522 |
| 565 | Neurotoxicology | 11 | 120 | 171 | 512 |
| 565 | Drug delivery systems | 11 | 120 | 742 | 1380 |
| 567 | Automation | 8 | 119 | 1411 | 1809 |
| 567 | Algae | 1 | 119 | 1046 | 613 |
| 569 | gene transfer | 3 | 118 | 236 | 194 |
| 569 | genetic transformation | 3 | 118 | 236 | 194 |
| 571 | psychotherapy | 6 | 117 | 835 | 916 |
| 572 | Evolutionary Computation | 3 | 116 | 467 | 560 |
| 572 | Respiratory system | 4 | 116 | 434 | 473 |
| 574 | cosmic rays | 11 | 115 | 174 | 266 |
| 574 | Sedimentary rocks | 2 | 115 | 722 | 541 |
| 576 | Medical Anthropology | 7 | 113 | 726 | 1169 |
| 577 | Combinatorial chemistry | 2 | 112 | 809 | 729 |
| 577 | Gene library | 2 | 112 | 97 | 84 |
| 579 | Environmental Geology | 9 | 111 | 911 | 1377 |
| 579 | Geochemistry | 5 | 111 | 1411 | 1552 |
| 579 | embryonic development | 7 | 111 | 204 | 353 |
| 582 | Metallography | 6 | 110 | 535 | 673 |
| 583 | History | 40 | 109 | 245 | 281 |
| 583 | Mathematical Physics | 13 | 109 | 1500 | 1841 |
| 583 | Nonlinear Dynamics | 9 | 109 | 1160 | 1440 |
| 586 | Microbial Biotechnology | 3 | 108 | 1034 | 883 |
| 587 | peer review | 1 | 107 | 67 | 29 |
| 587 | Technological Innovations | 6 | 107 | 687 | 925 |
| 587 | Transport | 6 | 107 | 362 | 544 |
| 587 | Sea | 6 | 107 | 316 | 442 |
| 587 | Fishery resources | 6 | 107 | 358 | 480 |
| 587 | scholarly publishing | 1 | 107 | 276 | 59 |
| 587 | Bone diseases | 8 | 107 | 207 | 469 |
| 594 | Genetic Toxicology | 2 | 106 | 528 | 467 |
| 594 | energy conservation | 5 | 106 | 1610 | 2075 |
| 594 | Chemical analysis | 5 | 106 | 843 | 982 |
| 597 | Nanochemistry | 5 | 105 | 968 | 1031 |
| 597 | Physical organic chemistry | 6 | 105 | 1033 | 1129 |
| 597 | Chromatographic analysis | 15 | 105 | 746 | 1315 |
| 597 | Women's health | 13 | 105 | 452 | 873 |
| 597 | cosmetics | 5 | 105 | 88 | 113 |
| 602 | Organizational change | 7 | 103 | 403 | 611 |
| 602 | Breeding | 6 | 103 | 782 | 981 |
| 604 | Forest Ecology | 7 | 102 | 625 | 923 |
| 604 | health behavior | 7 | 102 | 539 | 755 |
| 604 | Edible plants | 1 | 102 | 492 | 241 |
| 604 | Vision | 3 | 102 | 623 | 604 |
| 604 | Intellectual disability | 7 | 102 | 472 | 584 |
| 604 | Entomology | 14 | 102 | 1013 | 1442 |
| 610 | food contamination | 5 | 101 | 709 | 739 |
| 611 | Statistics | 6 | 100 | 1781 | 1587 |
| 611 | Developmental Psychology | 3 | 100 | 991 | 925 |
| 611 | carcinogens | 6 | 100 | 574 | 852 |
| 614 | Pediatric Endocrinology | 5 | 99 | 208 | 142 |
| 614 | Forest Management | 6 | 99 | 654 | 890 |
| 614 | Metabolic disorders in children | 5 | 99 | 174 | 118 |
| 614 | human development | 2 | 99 | 938 | 798 |
| 614 | mathematical analysis | 8 | 99 | 1687 | 1574 |
| 619 | speech therapy | 4 | 98 | 332 | 300 |
| 619 | Reproductive health | 7 | 98 | 404 | 621 |
| 619 | atmosphere | 1 | 98 | 1166 | 739 |
| 619 | Plants | 11 | 98 | 1009 | 1722 |
| 623 | Bioinformatics | 5 | 97 | 1444 | 1613 |
| 623 | Disease | 5 | 97 | 198 | 539 |
| 625 | Pediatric Hematology | 6 | 96 | 215 | 175 |
| 625 | Depression | 2 | 96 | 394 | 456 |
| 625 | histological techniques | 7 | 96 | 398 | 676 |
| 625 | Biometrics | 4 | 96 | 828 | 782 |
| 629 | Ethnobotany | 5 | 95 | 73 | 246 |
| 629 | Orthopedic Surgery | 5 | 95 | 527 | 564 |
| 629 | Traditional medicine | 5 | 95 | 89 | 253 |
| 629 | ethnobiology | 5 | 95 | 111 | 274 |
| 629 | Ethnomedicine | 5 | 95 | 73 | 246 |
| 629 | Meteorites | 1 | 95 | 1076 | 902 |
| 635 | Occupational Health | 9 | 94 | 484 | 728 |
| 636 | Pharmacogenetics | 6 | 93 | 532 | 797 |
| 636 | monoclonal antibodies | 2 | 93 | 321 | 182 |
| 636 | Cellulose | 3 | 93 | 603 | 651 |
| 639 | Dietetics | 7 | 92 | 328 | 439 |
| 639 | Microcirculation | 5 | 92 | 334 | 421 |
| 639 | Blood vessels | 5 | 92 | 246 | 357 |
| 642 | Telemedicine | 2 | 91 | 402 | 313 |
| 642 | Immunochemistry | 9 | 91 | 465 | 804 |
| 642 | Mass Spectrometry | 4 | 91 | 937 | 913 |
| 642 | particles | 2 | 91 | 1267 | 898 |
| 646 | Climatology | 9 | 90 | 931 | 1548 |
| 647 | pain management | 8 | 89 | 289 | 496 |
| 648 | Lung Transplantation | 3 | 88 | 309 | 332 |
| 648 | Heart transplantation | 3 | 88 | 309 | 332 |
| 650 | Photonics | 5 | 87 | 1372 | 1628 |
| 650 | Machine Learning | 2 | 87 | 413 | 314 |
| 652 | Informatics | 3 | 85 | 826 | 784 |
| 652 | Chronic diseases | 10 | 85 | 300 | 634 |
| 654 | Marriage | 4 | 84 | 427 | 456 |
| 654 | Crystallography | 11 | 84 | 912 | 889 |
| 654 | Plant breeding | 3 | 84 | 708 | 683 |
| 654 | paraphilias | 3 | 84 | 169 | 178 |
| 654 | Marriage counseling | 4 | 84 | 247 | 309 |
| 659 | Semiconductors | 3 | 83 | 2082 | 1693 |
| 660 | Computer Graphics | 5 | 82 | 1327 | 1458 |
| 660 | Gene expression | 1 | 82 | 452 | 279 |
| 660 | Human evolution | 3 | 82 | 398 | 503 |
| 660 | heredity | 5 | 82 | 461 | 541 |
| 664 | Granular materials | 1 | 81 | 1069 | 672 |
| 664 | Food preferences | 3 | 81 | 373 | 451 |
| 664 | drug toxicity | 8 | 81 | 147 | 533 |
| 667 | Crystal growth | 6 | 80 | 736 | 1022 |
| 667 | energy resources | 2 | 80 | 1547 | 1773 |
| 669 | Electrophoresis | 10 | 79 | 833 | 1425 |
| 669 | Electrocardiography | 6 | 79 | 186 | 209 |
| 669 | South America | 6 | 79 | 51 | 33 |
| 669 | Metals | 4 | 79 | 1691 | 1713 |
| 673 | Chromatography | 10 | 78 | 812 | 1380 |
| 674 | Geomorphology | 10 | 77 | 768 | 1439 |
| 674 | Optics | 11 | 77 | 2255 | 2779 |
| 674 | Biofeedback | 3 | 77 | 86 | 160 |
| 674 | Enzyme inhibitors | 4 | 77 | 311 | 403 |
| 674 | Adolescent Psychology | 5 | 77 | 593 | 797 |
| 674 | toxicity testing | 5 | 77 | 400 | 647 |
| 680 | Water quality management | 6 | 76 | 1235 | 1610 |
| 680 | Hazardous waste | 2 | 76 | 1167 | 1385 |
| 682 | Electrical Engineering | 16 | 75 | 1450 | 2139 |
| 682 | Pediatric Dermatology | 3 | 75 | 345 | 266 |
| 682 | Biogeochemical cycles | 1 | 75 | 588 | 614 |
| 682 | Feminism | 24 | 75 | 97 | 450 |
| 682 | eye | 2 | 75 | 232 | 399 |
| 687 | Systems Analysis | 7 | 74 | 711 | 1034 |
| 687 | Bioethics | 2 | 74 | 1087 | 704 |
| 687 | Growth factors | 4 | 74 | 182 | 449 |
| 690 | Electrochemical Analysis | 5 | 73 | 1273 | 1514 |
| 690 | adolescence | 4 | 73 | 783 | 922 |
| 692 | behavioral medicine | 8 | 72 | 683 | 1493 |
| 692 | Raman spectroscopy | 7 | 72 | 466 | 824 |
| 692 | family violence | 2 | 72 | 515 | 516 |
| 692 | biochemical markers | 4 | 72 | 489 | 577 |
| 692 | Thorax | 6 | 72 | 237 | 440 |
| 697 | Medical Ethics | 1 | 71 | 1624 | 841 |
| 697 | Antigens | 8 | 71 | 400 | 674 |
| 699 | Retina | 1 | 70 | 283 | 390 |
| 699 | Protein engineering | 1 | 70 | 368 | 257 |
| 699 | molecular design | 1 | 70 | 411 | 258 |
| 702 | Heat Exchangers | 2 | 69 | 1447 | 1503 |
| 703 | Ultrasonics | 3 | 68 | 1204 | 1518 |
| 703 | Nutrigenomics | 1 | 68 | 220 | 143 |
| 705 | Educational Sociology | 10 | 67 | 118 | 363 |
| 706 | Clinical Trials | 5 | 66 | 316 | 395 |
| 706 | Erectile dysfunction | 6 | 66 | 134 | 237 |
| 706 | Bacteria | 5 | 66 | 214 | 516 |
| 709 | Adolescent Medicine | 2 | 65 | 611 | 739 |
| 709 | X-ray crystallography | 7 | 65 | 331 | 425 |
| 709 | Communication Disorders | 4 | 65 | 252 | 278 |
| 712 | Lipid metabolism | 3 | 64 | 389 | 575 |
| 712 | radioactive waste | 1 | 64 | 1329 | 1400 |
| 712 | Lipid | 3 | 64 | 392 | 577 |
| 712 | industrial waste | 1 | 64 | 1379 | 1399 |
| 716 | chronic disease | 2 | 63 | 326 | 307 |
| 717 | Neurogenetics | 4 | 62 | 209 | 327 |
| 717 | Apoptosis | 6 | 62 | 106 | 381 |
| 717 | neurotoxins | 6 | 62 | 106 | 381 |
| 717 | Neurotoxic agents | 6 | 62 | 106 | 381 |
| 717 | Synchrotron Radiation | 2 | 62 | 448 | 344 |
| 717 | Entrepreneurship | 3 | 62 | 1015 | 1356 |
| 717 | Small Business | 3 | 62 | 762 | 1114 |
| 717 | RNA | 2 | 62 | 559 | 625 |
| 717 | Nerve regeneration | 6 | 62 | 106 | 381 |
| 726 | Vaccination | 3 | 61 | 222 | 309 |
| 726 | Screening | 5 | 61 | 87 | 188 |
| 726 | Hearing | 2 | 61 | 743 | 648 |
| 729 | Microbial Genetics | 1 | 60 | 618 | 445 |
| 729 | Plant Biotechnology | 1 | 60 | 1220 | 894 |
| 729 | Pathogens | 2 | 60 | 133 | 128 |
| 729 | Vegetation | 1 | 60 | 231 | 49 |
| 729 | Aggression | 5 | 60 | 343 | 652 |
| 734 | Measurement | 2 | 59 | 1628 | 1432 |
| 734 | Animal ecology | 6 | 59 | 779 | 1136 |
| 734 | Condensed Matter | 4 | 59 | 2304 | 2464 |
| 737 | Audiology | 4 | 58 | 618 | 744 |
| 737 | Thermodynamics | 4 | 58 | 1116 | 1040 |
| 737 | Cognitive Science | 5 | 58 | 1180 | 1796 |
| 737 | Thermochemistry | 4 | 58 | 439 | 545 |
| 737 | biological agents | 5 | 58 | 522 | 273 |
| 742 | Robotics | 3 | 56 | 1637 | 1708 |
| 742 | Landscape Ecology | 1 | 56 | 707 | 650 |
| 742 | occupational diseases | 5 | 56 | 512 | 932 |
| 742 | Multimedia Systems | 4 | 56 | 1599 | 1759 |
| 742 | synthesis | 5 | 56 | 878 | 973 |
| 747 | Algebra | 12 | 55 | 810 | 1025 |
| 747 | Industrial Safety | 7 | 55 | 695 | 1265 |
| 747 | Sonochemistry | 1 | 55 | 1118 | 1149 |
| 747 | Foodborne diseases | 3 | 55 | 204 | 305 |
| 751 | Celestial Mechanics | 3 | 54 | 193 | 201 |
| 751 | Japan | 5 | 54 | 1359 | 1658 |
| 753 | Rheology | 5 | 53 | 414 | 638 |
| 753 | Food texture | 5 | 53 | 95 | 235 |
| 753 | Social policy | 9 | 53 | 527 | 1018 |
| 753 | phototherapy | 3 | 53 | 95 | 52 |
| 757 | Special Education | 13 | 52 | 307 | 735 |
| 757 | Immunogenetics | 7 | 52 | 352 | 648 |
| 757 | Birth control | 3 | 52 | 411 | 581 |
| 760 | Clinical Psychology | 3 | 51 | 1068 | 1304 |
| 760 | Electronics | 7 | 51 | 2168 | 2750 |
| 760 | Religion and Psychology | 5 | 51 | 344 | 532 |
| 760 | DNA methylation | 2 | 51 | 318 | 437 |
| 764 | Nuclear Chemistry | 7 | 50 | 672 | 907 |
| 764 | Radiochemistry | 7 | 50 | 591 | 795 |
| 764 | software | 3 | 50 | 1043 | 1407 |
| 764 | sex crimes | 5 | 50 | 460 | 765 |
| 764 | Speech | 1 | 50 | 1300 | 1029 |
| 764 | eugenics | 2 | 50 | 624 | 617 |
| 770 | Nuclear Medicine | 2 | 49 | 911 | 828 |
| 770 | Manufacturing Processes | 4 | 49 | 1906 | 2289 |
| 770 | Socioeconomic Factors | 3 | 49 | 739 | 1020 |
| 770 | Herpetology | 5 | 49 | 225 | 305 |
| 770 | Infrared spectroscopy | 4 | 49 | 220 | 453 |
| 770 | Plastics | 5 | 49 | 1295 | 1736 |
| 770 | computer networks | 2 | 49 | 2624 | 2468 |
| 770 | Reptiles | 5 | 49 | 185 | 279 |
| 770 | brain mapping | 3 | 49 | 544 | 817 |
| 779 | Philosophy | 51 | 48 | 313 | 939 |
| 779 | Molecular Imaging | 1 | 48 | 743 | 660 |
| 779 | Personality Assessment | 5 | 48 | 410 | 775 |
| 782 | Agricultural Ecology | 1 | 47 | 1499 | 1413 |
| 782 | Food Preservation | 3 | 47 | 829 | 847 |
| 782 | air quality management | 2 | 47 | 667 | 765 |
| 782 | Neuroanatomy | 3 | 47 | 212 | 357 |
| 782 | Neurotransmitters | 5 | 47 | 367 | 516 |
| 782 | X-rays | 3 | 47 | 517 | 511 |
| 782 | Genetic markers | 2 | 47 | 331 | 336 |
| 782 | Cannabis | 3 | 47 | 68 | 125 |
| 782 | cannabinoids | 3 | 47 | 65 | 115 |
| 782 | Growth | 3 | 47 | 936 | 1372 |
| 792 | Waste management | 3 | 46 | 1389 | 1570 |
| 792 | prostaglandins | 3 | 46 | 404 | 545 |
| 794 | Linguistics | 33 | 45 | 317 | 1215 |
| 794 | Computational Chemistry | 2 | 45 | 816 | 865 |
| 794 | Cognitive neuroscience | 5 | 45 | 710 | 1208 |
| 797 | Software Engineering | 6 | 44 | 696 | 1114 |
| 797 | Hydrology | 6 | 44 | 1634 | 2462 |
| 797 | Functional foods | 4 | 44 | 275 | 597 |
| 797 | actuators | 2 | 44 | 2300 | 2565 |
| 797 | Educational evaluation | 8 | 44 | 65 | 228 |
| 797 | transducers | 2 | 44 | 2300 | 2565 |
| 797 | world | 3 | 44 | 679 | 1149 |
| 804 | Speech-Language Pathology | 1 | 43 | 528 | 368 |
| 804 | Ecological Genetics | 6 | 43 | 386 | 710 |
| 804 | Antibodies | 4 | 43 | 443 | 643 |
| 804 | Social behavior | 3 | 43 | 1128 | 1388 |
| 804 | Cerebral cortex | 2 | 43 | 927 | 1103 |
| 809 | Functional Genomics | 1 | 42 | 435 | 459 |
| 809 | Biomechanics | 6 | 42 | 878 | 1539 |
| 809 | abnormalities | 2 | 42 | 186 | 242 |
| 809 | planning | 5 | 42 | 533 | 960 |
| 809 | Marine algae | 2 | 42 | 164 | 166 |
| 814 | Food Safety | 1 | 41 | 581 | 370 |
| 814 | Production Engineering | 6 | 41 | 1376 | 2036 |
| 814 | Educational Technology | 4 | 41 | 1413 | 2049 |
| 814 | Computer-Aided Design | 1 | 41 | 1830 | 1448 |
| 814 | hygiene | 1 | 41 | 863 | 709 |
| 814 | cycles | 3 | 41 | 154 | 134 |
| 820 | Health Services Administration | 4 | 40 | 779 | 1192 |
| 820 | Radiation Oncology | 2 | 40 | 389 | 465 |
| 820 | Solutions | 1 | 40 | 708 | 456 |
| 823 | Social Movements | 6 | 39 | 56 | 184 |
| 823 | Infection control | 3 | 39 | 287 | 554 |
| 823 | Memory disorders | 1 | 39 | 495 | 430 |
| 823 | biomedicine | 2 | 39 | 616 | 844 |
| 823 | cloning | 1 | 39 | 784 | 871 |
| 828 | Differential Equations | 5 | 38 | 848 | 1054 |
| 828 | Animal husbandry | 1 | 38 | 505 | 429 |
| 828 | Bioinorganic chemistry | 3 | 38 | 1335 | 1695 |
| 828 | Ferroelectricity | 10 | 38 | 543 | 945 |
| 828 | Enzyme | 2 | 38 | 666 | 934 |
| 828 | DNA repair | 3 | 38 | 254 | 446 |
| 828 | North America | 1 | 38 | 1311 | 918 |
| 828 | livestock | 1 | 38 | 767 | 585 |
| 828 | lasers | 4 | 38 | 1838 | 2190 |
| 837 | Computer Vision | 1 | 37 | 1673 | 1479 |
| 837 | Labor Mobility | 6 | 37 | 15 | 11 |
| 837 | Neuroendocrinology | 1 | 37 | 243 | 361 |
| 837 | Biogeochemistry | 2 | 37 | 1164 | 1498 |
| 837 | Human trafficking | 6 | 37 | 21 | 52 |
| 837 | Cell adhesion | 1 | 37 | 312 | 324 |
| 837 | Continental shelf | 2 | 37 | 442 | 580 |
| 837 | emigration | 6 | 37 | 14 | 11 |
| 837 | immigration | 6 | 37 | 94 | 342 |
| 837 | Internal migration | 6 | 37 | 14 | 11 |
| 847 | Production Management | 3 | 36 | 1150 | 1754 |
| 847 | China | 3 | 36 | 2604 | 3063 |
| 847 | sex differences | 3 | 36 | 127 | 278 |
| 850 | Urban Policy | 8 | 35 | 426 | 1304 |
| 850 | Elderly | 8 | 35 | 698 | 967 |
| 852 | Applied Linguistics | 26 | 34 | 90 | 718 |
| 852 | mutation | 2 | 34 | 637 | 884 |
| 852 | Radiobiology | 4 | 34 | 892 | 1315 |
| 852 | Asia | 4 | 34 | 2459 | 2964 |
| 852 | Parkinson's disease | 1 | 34 | 406 | 420 |
| 852 | biological invasions | 1 | 34 | 953 | 934 |
| 858 | Econometrics | 1 | 33 | 1945 | 1427 |
| 858 | Risk Management | 2 | 33 | 813 | 970 |
| 858 | economic policy | 13 | 33 | 1126 | 2301 |
| 858 | Ornithology | 2 | 33 | 1034 | 983 |
| 858 | Freeze-Drying | 2 | 33 | 467 | 589 |
| 858 | Hypothermia | 2 | 33 | 467 | 589 |
| 858 | Freeze Drying | 2 | 33 | 467 | 589 |
| 858 | Mineral resources | 1 | 33 | 1189 | 1203 |
| 858 | Birds | 2 | 33 | 1205 | 1114 |
| 858 | extraterrestrial environment | 6 | 33 | 352 | 745 |
| 858 | astronomical phenomena | 6 | 33 | 317 | 697 |
| 869 | Materials Engineering | 4 | 32 | 630 | 965 |
| 869 | Paleoclimatology | 3 | 32 | 1014 | 1409 |
| 869 | Visual Communication | 3 | 32 | 449 | 631 |
| 869 | Information Retrieval | 1 | 32 | 815 | 723 |
| 869 | Image enhancement | 3 | 32 | 349 | 569 |
| 869 | Travel | 4 | 32 | 598 | 1057 |
| 869 | Pesticides | 3 | 32 | 636 | 967 |
| 869 | Federal government | 2 | 32 | 227 | 229 |
| 869 | ozone | 5 | 32 | 54 | 194 |
| 869 | food industry | 4 | 32 | 629 | 1105 |
| 879 | Economic Development | 4 | 31 | 1297 | 2052 |
| 879 | Genetic testing | 5 | 31 | 195 | 420 |
| 879 | Multilingualism | 1 | 31 | 548 | 486 |
| 879 | recreation | 5 | 31 | 512 | 821 |
| 879 | Human biology | 4 | 31 | 527 | 835 |
| 884 | Ceramics | 5 | 30 | 1124 | 1667 |
| 884 | Dynamics | 4 | 30 | 1470 | 1793 |
| 884 | Adsorption | 5 | 30 | 119 | 381 |
| 884 | Radiotherapy | 3 | 30 | 280 | 257 |
| 884 | polar regions | 3 | 30 | 611 | 845 |
| 884 | ovary | 2 | 30 | 249 | 393 |
| 884 | freshwater biology | 1 | 30 | 1403 | 1294 |
| 884 | pigments | 1 | 30 | 1382 | 1345 |
| 884 | packaging | 2 | 30 | 146 | 236 |
| 893 | Journalism | 1 | 29 | 903 | 648 |
| 893 | mutagens | 4 | 29 | 565 | 1115 |
| 895 | Geriatric Pharmacology | 2 | 28 | 298 | 438 |
| 895 | Signal Processing | 3 | 28 | 2284 | 2882 |
| 895 | Solar Energy | 1 | 28 | 2458 | 2592 |
| 895 | Antiviral agents | 2 | 28 | 305 | 443 |
| 895 | Child welfare | 3 | 28 | 1048 | 1420 |
| 895 | Cytoskeleton | 9 | 28 | 112 | 485 |
| 895 | Planets | 1 | 28 | 1701 | 1823 |
| 902 | Political Science | 7 | 27 | 1139 | 1615 |
| 902 | Information Systems | 2 | 27 | 1662 | 2001 |
| 902 | Telecommunication Systems | 1 | 27 | 2325 | 1922 |
| 902 | Ichthyology | 4 | 27 | 365 | 560 |
| 902 | Anti-inflammatory agents | 1 | 27 | 520 | 499 |
| 902 | Water Microbiology | 2 | 27 | 572 | 878 |
| 902 | nucleic acids | 1 | 27 | 1840 | 1914 |
| 902 | Mechanics | 3 | 27 | 1337 | 1547 |
| 902 | Youth | 1 | 27 | 1083 | 1062 |
| 902 | Fish | 4 | 27 | 282 | 479 |
| 912 | Cochlear Implants | 2 | 26 | 101 | 114 |
| 912 | Sustainable Development | 4 | 26 | 1776 | 3066 |
| 912 | Seaweed | 1 | 26 | 821 | 896 |
| 915 | Industrial Engineering | 2 | 25 | 1973 | 2423 |
| 915 | sanitation | 2 | 25 | 1488 | 2184 |
| 915 | Immunohistochemistry | 2 | 25 | 226 | 237 |
| 915 | Biomarkers | 2 | 25 | 521 | 679 |
| 915 | Echocardiography | 3 | 25 | 81 | 187 |
| 915 | Cell survival | 1 | 25 | 439 | 528 |
| 915 | Fuzzy systems | 3 | 25 | 1749 | 2095 |
| 915 | molecular chaperones | 1 | 25 | 499 | 534 |
| 915 | Muscle contraction | 1 | 25 | 698 | 341 |
| 924 | Freshwater Ecology | 1 | 24 | 543 | 413 |
| 924 | Political Sociology | 6 | 24 | 308 | 673 |
| 924 | consumer behavior | 2 | 24 | 681 | 1075 |
| 924 | Bifurcation Theory | 1 | 24 | 524 | 454 |
| 924 | Environmental risk assessment | 1 | 24 | 751 | 700 |
| 924 | environmental control | 1 | 24 | 361 | 420 |
| 924 | Aquatic animals | 1 | 24 | 349 | 348 |
| 924 | Africa | 4 | 24 | 1291 | 1729 |
| 924 | Peptide | 2 | 24 | 237 | 285 |
| 924 | anesthesia | 1 | 24 | 790 | 614 |
| 924 | Agricultural systems | 2 | 24 | 369 | 700 |
| 935 | Regional Planning | 2 | 23 | 1645 | 1977 |
| 935 | Emergency Medicine | 5 | 23 | 884 | 1401 |
| 935 | Regionalism | 1 | 23 | 434 | 399 |
| 935 | Water Purification | 2 | 23 | 1375 | 1685 |
| 935 | landscapes | 1 | 23 | 399 | 369 |
| 935 | aromatic plants | 1 | 23 | 492 | 361 |
| 935 | water supply | 1 | 23 | 1263 | 1422 |
| 935 | Liposomes | 3 | 23 | 590 | 957 |
| 935 | Glass | 4 | 23 | 880 | 1495 |
| 935 | pottery | 4 | 23 | 841 | 1446 |
| 935 | Development | 2 | 23 | 934 | 1356 |
| 935 | Detectors | 1 | 23 | 2172 | 2137 |
| 935 | Amphibians | 3 | 23 | 227 | 340 |
| 935 | Familial diseases | 2 | 23 | 198 | 298 |
| 935 | Economic Assistance | 2 | 23 | 822 | 1267 |
| 935 | pharmaceutical industry | 4 | 23 | 479 | 969 |
| 951 | Systems Engineering | 2 | 22 | 2515 | 2791 |
| 951 | Geriatric Nursing | 2 | 22 | 672 | 767 |
| 951 | Voice Disorders | 2 | 22 | 72 | 131 |
| 951 | Learning disabilities | 2 | 22 | 906 | 1140 |
| 951 | plasma spraying | 1 | 22 | 407 | 422 |
| 951 | vitamins | 1 | 22 | 285 | 380 |
| 957 | Food Science | 3 | 21 | 195 | 381 |
| 957 | Paleoecology | 1 | 21 | 1407 | 1481 |
| 957 | Requirements Engineering | 2 | 21 | 93 | 209 |
| 957 | Food Policy | 1 | 21 | 540 | 710 |
| 957 | Ecophysiology | 3 | 21 | 208 | 545 |
| 957 | Paleogeography | 1 | 21 | 1279 | 1364 |
| 957 | Protein folding | 1 | 21 | 158 | 200 |
| 957 | sleep-wake cycle | 4 | 21 | 67 | 204 |
| 957 | Groundwater | 4 | 21 | 433 | 942 |
| 957 | prions | 1 | 21 | 139 | 174 |
| 967 | Environmental Microbiology | 1 | 20 | 1896 | 2250 |
| 967 | Cardiovascular Pharmacology | 2 | 20 | 315 | 527 |
| 967 | Smart Materials | 2 | 20 | 1155 | 1470 |
| 967 | soil microbiology | 1 | 20 | 1931 | 2356 |
| 967 | Mutagenesis | 3 | 20 | 410 | 858 |
| 967 | Plant physiology | 1 | 20 | 2570 | 2818 |
| 967 | Disability Law | 1 | 20 | 306 | 329 |
| 967 | Beetles | 1 | 20 | 257 | 111 |
| 967 | Culture | 2 | 20 | 1282 | 1333 |
| 967 | Brain damage | 2 | 20 | 445 | 709 |
| 977 | General Surgery | 3 | 19 | 472 | 666 |
| 977 | Animal breeding | 3 | 19 | 725 | 1139 |
| 977 | Simulation Methods | 1 | 19 | 1742 | 1718 |
| 977 | Atherosclerosis | 2 | 19 | 192 | 369 |
| 977 | Cardiac rehabilitation | 1 | 19 | 128 | 187 |
| 977 | health services | 2 | 19 | 1166 | 1573 |
| 977 | Drug discovery | 1 | 19 | 470 | 549 |
| 984 | Geriatric Medicine | 4 | 18 | 108 | 405 |
| 984 | Ceramic materials | 2 | 18 | 1558 | 2004 |
| 984 | Genetic variation | 1 | 18 | 250 | 315 |
| 984 | Family | 3 | 18 | 945 | 1543 |
| 984 | Lipid bilayers | 2 | 18 | 612 | 825 |
| 984 | DNA polymerases | 1 | 18 | 551 | 841 |
| 990 | Psycholinguistics | 1 | 17 | 1324 | 1425 |
| 990 | Probability | 1 | 17 | 924 | 990 |
| 990 | Mass Media | 2 | 17 | 1035 | 949 |
| 990 | Magnetic Materials | 2 | 17 | 1637 | 2017 |
| 990 | Financial management | 1 | 17 | 794 | 1003 |
| 990 | Risk | 1 | 17 | 848 | 980 |
| 990 | Cardiopulmonary Resuscitation | 2 | 17 | 206 | 220 |
| 990 | Welding | 1 | 17 | 477 | 364 |
| 990 | cardiac arrest | 2 | 17 | 206 | 220 |
| 990 | monitoring | 1 | 17 | 475 | 492 |
| 990 | Writing | 1 | 17 | 513 | 604 |