| 1 | Medicine | 1,177 | 68.3K | 245 | 217 |
| 2 | Science | 886 | 64.5K | 336 | 348 |
| 3 | Biology | 568 | 58.6K | 460 | 373 |
| 4 | Physics | 221 | 45.5K | 1169 | 530 |
| 5 | Molecular Biology | 680 | 39.1K | 367 | 337 |
| 6 | Research | 901 | 36.8K | 238 | 220 |
| 7 | Hematology | 800 | 35.7K | 51 | 59 |
| 8 | Immunology | 434 | 33.6K | 126 | 101 |
| 9 | Human genetics | 182 | 32.3K | 142 | 164 |
| 10 | Biochemistry | 694 | 31.6K | 534 | 449 |
| 11 | Neurology | 500 | 30.1K | 306 | 271 |
| 12 | Natural history | 48 | 29.2K | 656 | 345 |
| 13 | Cytology | 316 | 24.5K | 281 | 247 |
| 14 | Immunity | 195 | 23.9K | 86 | 90 |
| 15 | Microbiology | 434 | 23.5K | 354 | 358 |
| 16 | Chemistry | 411 | 23.0K | 856 | 699 |
| 17 | Cell Biology | 264 | 19.8K | 291 | 280 |
| 18 | Virology | 211 | 19.7K | 204 | 187 |
| 19 | Medical genetics | 284 | 17.3K | 124 | 143 |
| 20 | Biocompatible Materials | 158 | 17.0K | 398 | 194 |
| 21 | Liver diseases | 187 | 14.8K | 47 | 61 |
| 22 | Leukemia | 184 | 14.0K | 17 | 21 |
| 23 | Pharmacology | 250 | 13.2K | 469 | 311 |
| 24 | Cardiovascular system | 147 | 12.7K | 121 | 110 |
| 25 | Transplantation | 241 | 12.5K | 34 | 36 |
| 26 | Critical Care | 133 | 11.0K | 101 | 102 |
| 26 | Critical Care Medicine | 133 | 11.0K | 101 | 101 |
| 28 | Genetics | 104 | 10.0K | 444 | 327 |
| 29 | Biophysics | 316 | 9.8K | 442 | 454 |
| 30 | Hypertension | 116 | 9.5K | 148 | 135 |
| 31 | Immune system | 43 | 9.2K | 137 | 94 |
| 32 | Psychiatry | 197 | 9.0K | 336 | 339 |
| 33 | Diabetes | 105 | 8.9K | 205 | 147 |
| 34 | Cancer | 192 | 8.4K | 255 | 308 |
| 35 | Host-parasite interactions | 117 | 8.3K | 47 | 71 |
| 36 | Diabetes mellitus | 93 | 8.3K | 201 | 146 |
| 37 | Allergy | 74 | 8.1K | 112 | 110 |
| 38 | viruses | 122 | 7.5K | 110 | 116 |
| 39 | Virulence | 107 | 6.9K | 50 | 80 |
| 40 | Physiology | 138 | 6.7K | 502 | 411 |
| 41 | Clinical Chemistry | 139 | 6.7K | 205 | 168 |
| 42 | Lung Transplantation | 120 | 6.2K | 18 | 15 |
| 42 | Heart transplantation | 120 | 6.2K | 18 | 15 |
| 44 | Stem cells | 183 | 6.0K | 34 | 64 |
| 45 | Pathology | 185 | 6.0K | 135 | 200 |
| 46 | Toxicology | 138 | 5.4K | 486 | 454 |
| 47 | Immunotherapy | 46 | 5.3K | 292 | 159 |
| 48 | Psychophysiology | 55 | 5.2K | 620 | 366 |
| 49 | Pediatrics | 108 | 5.0K | 236 | 235 |
| 50 | Public Health | 179 | 4.9K | 475 | 553 |
| 51 | gene therapy | 125 | 4.8K | 28 | 50 |
| 52 | Metabolic diseases | 84 | 4.8K | 298 | 307 |
| 53 | Surgery | 38 | 4.8K | 335 | 260 |
| 54 | Inflammation | 51 | 4.8K | 68 | 16 |
| 55 | Mental Disorders | 77 | 4.6K | 364 | 328 |
| 56 | Genetic therapy | 118 | 4.6K | 38 | 50 |
| 57 | Histology | 123 | 4.4K | 97 | 132 |
| 58 | human behavior | 35 | 4.4K | 586 | 362 |
| 59 | Behavior | 39 | 4.2K | 766 | 470 |
| 60 | Pharmaceutical Chemistry | 62 | 4.1K | 726 | 438 |
| 61 | vascular diseases | 36 | 4.0K | 115 | 55 |
| 62 | Biotechnology | 79 | 4.0K | 1040 | 957 |
| 63 | Urology | 87 | 3.9K | 189 | 141 |
| 64 | Medical Microbiology | 78 | 3.9K | 291 | 300 |
| 65 | Animal Behavior | 21 | 3.8K | 657 | 282 |
| 66 | Metabolism | 99 | 3.8K | 352 | 454 |
| 67 | Nervous system | 56 | 3.7K | 429 | 332 |
| 68 | Epidemiology | 135 | 3.7K | 338 | 395 |
| 69 | Ethology | 18 | 3.7K | 575 | 249 |
| 70 | Endocrinology | 71 | 3.6K | 509 | 496 |
| 71 | Bacterial infections | 50 | 3.5K | 48 | 85 |
| 72 | Spectrum analysis | 86 | 3.5K | 806 | 770 |
| 73 | Electrophoresis | 85 | 3.4K | 83 | 54 |
| 74 | Medical innovations | 23 | 3.4K | 192 | 124 |
| 75 | drug development | 21 | 3.3K | 199 | 113 |
| 76 | Genomics | 116 | 3.3K | 278 | 363 |
| 77 | Chromatographic analysis | 85 | 3.3K | 109 | 38 |
| 78 | Chromatography | 83 | 3.3K | 85 | 32 |
| 79 | Cytogenetics | 56 | 3.3K | 168 | 209 |
| 80 | Neurophysiology | 86 | 3.2K | 466 | 526 |
| 81 | Analytical Biochemistry | 39 | 3.2K | 246 | 90 |
| 82 | Biomedical Engineering | 203 | 3.2K | 368 | 731 |
| 83 | Respiration | 83 | 3.1K | 142 | 161 |
| 84 | Thrombosis | 39 | 3.0K | 181 | 109 |
| 85 | Anatomy | 87 | 2.9K | 217 | 265 |
| 86 | Geriatrics | 73 | 2.9K | 415 | 336 |
| 87 | Mental illness | 57 | 2.9K | 291 | 322 |
| 88 | Diagnostic Imaging | 87 | 2.8K | 170 | 188 |
| 89 | drug therapy | 88 | 2.8K | 270 | 267 |
| 90 | nucleic acids | 35 | 2.8K | 425 | 390 |
| 91 | Bioengineering | 81 | 2.7K | 645 | 856 |
| 92 | infection | 55 | 2.7K | 212 | 180 |
| 93 | free radicals | 31 | 2.7K | 277 | 194 |
| 94 | Developmental Biology | 30 | 2.6K | 509 | 391 |
| 95 | Infections | 53 | 2.6K | 124 | 140 |
| 96 | Pediatric Neurology | 24 | 2.6K | 250 | 208 |
| 97 | arthritis | 49 | 2.6K | 205 | 221 |
| 98 | Obstetrics | 83 | 2.5K | 297 | 285 |
| 99 | Oncology | 51 | 2.5K | 340 | 574 |
| 100 | Palliative Care | 31 | 2.5K | 139 | 44 |
| 101 | mycoses | 24 | 2.4K | 136 | 111 |
| 102 | Europe | 87 | 2.4K | 389 | 340 |
| 103 | Primary health care | 70 | 2.3K | 178 | 144 |
| 104 | Synaptic Transmission | 94 | 2.3K | 6 | 17 |
| 105 | Immunopathology | 67 | 2.2K | 134 | 154 |
| 106 | Nuclear Medicine | 51 | 2.2K | 138 | 101 |
| 107 | Cell differentiation | 48 | 2.2K | 291 | 382 |
| 108 | Aging | 51 | 2.2K | 514 | 419 |
| 109 | Brain | 64 | 2.1K | 541 | 569 |
| 110 | Respiratory system | 57 | 2.0K | 18 | 25 |
| 111 | Neurobiology | 38 | 2.0K | 420 | 412 |
| 112 | rare diseases | 44 | 2.0K | 39 | 35 |
| 113 | biological factors | 38 | 2.0K | 329 | 219 |
| 114 | Neurochemistry | 61 | 2.0K | 454 | 505 |
| 115 | Rheumatology | 34 | 2.0K | 207 | 203 |
| 116 | Parasitic Diseases | 35 | 1.8K | 383 | 242 |
| 117 | Embryology | 34 | 1.8K | 382 | 351 |
| 118 | Microbial Ecology | 39 | 1.8K | 499 | 579 |
| 119 | Molecular Imaging | 37 | 1.8K | 99 | 99 |
| 120 | Materials | 28 | 1.8K | 2134 | 1532 |
| 121 | Orthopedics | 56 | 1.7K | 239 | 213 |
| 122 | Nutrition | 57 | 1.7K | 814 | 899 |
| 123 | Health Education | 40 | 1.7K | 380 | 260 |
| 124 | Disease | 7 | 1.6K | 146 | 225 |
| 125 | cell interaction | 38 | 1.6K | 95 | 110 |
| 126 | Environmental Microbiology | 23 | 1.6K | 340 | 304 |
| 127 | diseases | 4 | 1.6K | 234 | 232 |
| 128 | Medical Technology | 89 | 1.6K | 54 | 160 |
| 129 | Obesity | 32 | 1.6K | 467 | 424 |
| 130 | Audiology | 68 | 1.6K | 75 | 119 |
| 131 | Sexual health | 63 | 1.5K | 50 | 71 |
| 132 | Therapeutics | 45 | 1.5K | 301 | 336 |
| 133 | cell physiology | 24 | 1.4K | 427 | 397 |
| 134 | Biochemical Engineering | 22 | 1.4K | 1227 | 1170 |
| 135 | Health Services Research | 42 | 1.4K | 270 | 246 |
| 136 | Health | 45 | 1.4K | 369 | 352 |
| 137 | Homeostasis | 4 | 1.4K | 302 | 254 |
| 137 | Cell metabolism | 4 | 1.4K | 508 | 257 |
| 139 | Neuroimmunology | 18 | 1.4K | 173 | 139 |
| 139 | Oncogenes | 17 | 1.4K | 385 | 352 |
| 141 | Clinical Immunology | 35 | 1.3K | 207 | 180 |
| 142 | Neurosurgery | 43 | 1.3K | 118 | 174 |
| 143 | Nanotechnology | 27 | 1.3K | 1734 | 1505 |
| 144 | Genetic regulation | 25 | 1.3K | 250 | 262 |
| 145 | Immunogenetics | 73 | 1.3K | 23 | 65 |
| 146 | amino acids | 58 | 1.3K | 6 | 22 |
| 147 | Psychoneuroimmunology | 16 | 1.3K | 162 | 127 |
| 148 | Artificial Organs | 70 | 1.3K | 27 | 32 |
| 149 | Environment | 25 | 1.3K | 1630 | 1778 |
| 150 | Proteomics | 21 | 1.3K | 240 | 188 |
| 151 | Hemodynamics | 36 | 1.3K | 98 | 176 |
| 152 | cytokines | 19 | 1.2K | 309 | 192 |
| 153 | Kidney diseases | 33 | 1.2K | 141 | 134 |
| 154 | Psychology | 48 | 1.2K | 1123 | 1086 |
| 155 | Proteome | 18 | 1.2K | 347 | 261 |
| 156 | drugs | 37 | 1.2K | 391 | 367 |
| 157 | Histochemistry | 46 | 1.2K | 96 | 125 |
| 158 | Parasitology | 27 | 1.2K | 661 | 415 |
| 159 | Autoimmunity | 24 | 1.2K | 156 | 168 |
| 160 | Bacteria | 25 | 1.2K | 40 | 64 |
| 161 | Cell death | 28 | 1.2K | 273 | 392 |
| 162 | Psychopharmacology | 19 | 1.2K | 494 | 425 |
| 163 | Clinical Biochemistry | 21 | 1.2K | 305 | 191 |
| 164 | Heart Failure | 19 | 1.1K | 109 | 97 |
| 165 | Hematopoietic stem cell transplantation | 25 | 1.1K | 28 | 33 |
| 166 | Technology | 24 | 1.1K | 1300 | 880 |
| 167 | Signal Transduction | 37 | 1.1K | 239 | 422 |
| 168 | Health Policy | 45 | 1.1K | 411 | 447 |
| 169 | Genetic engineering | 29 | 1.1K | 512 | 542 |
| 170 | Neurons | 8 | 1.1K | 320 | 396 |
| 171 | cloning | 31 | 1.1K | 66 | 183 |
| 172 | Autoimmune diseases | 20 | 1.1K | 128 | 93 |
| 173 | Antigens | 66 | 1.1K | 38 | 120 |
| 174 | Medical Ethics | 53 | 1.0K | 134 | 109 |
| 175 | animals | 47 | 1.0K | 133 | 137 |
| 176 | Orthopedic Surgery | 24 | 1.0K | 151 | 99 |
| 177 | Neuropsychology | 34 | 1.0K | 604 | 628 |
| 178 | Chemotherapy | 27 | 992 | 321 | 270 |
| 179 | Medical Oncology | 36 | 986 | 357 | 462 |
| 180 | alcoholism | 27 | 983 | 381 | 365 |
| 181 | Microorganisms | 15 | 978 | 330 | 316 |
| 182 | Eating Disorders | 24 | 965 | 221 | 178 |
| 182 | Feeding and Eating Disorders | 24 | 965 | 199 | 168 |
| 184 | medical education | 34 | 941 | 369 | 346 |
| 185 | Child Development | 17 | 938 | 729 | 559 |
| 186 | gastrointestinal tract | 15 | 934 | 53 | 55 |
| 187 | Clinical Pharmacology | 38 | 928 | 210 | 251 |
| 188 | Autoantibodies | 17 | 926 | 130 | 94 |
| 189 | Alzheimer's disease | 22 | 918 | 443 | 262 |
| 190 | Molecular Microbiology | 18 | 917 | 305 | 359 |
| 191 | Memory | 26 | 905 | 502 | 511 |
| 192 | Dementia | 20 | 892 | 458 | 229 |
| 193 | Randomized Controlled Trials | 34 | 888 | 161 | 106 |
| 194 | Attention | 26 | 882 | 453 | 435 |
| 195 | Psychosomatic Medicine | 25 | 866 | 160 | 206 |
| 196 | Cell communication | 22 | 858 | 55 | 88 |
| 197 | Pregnancy | 15 | 850 | 233 | 126 |
| 198 | Muscles | 24 | 845 | 182 | 220 |
| 199 | counseling | 8 | 844 | 756 | 310 |
| 200 | health planning | 27 | 843 | 565 | 389 |
| 201 | Diagnostic microbiology | 19 | 839 | 347 | 482 |
| 202 | Neonatology | 12 | 832 | 166 | 75 |
| 203 | Visual Perception | 24 | 831 | 463 | 428 |
| 203 | Perception | 24 | 831 | 543 | 516 |
| 205 | Reproduction | 24 | 827 | 707 | 643 |
| 206 | Patient education | 7 | 815 | 318 | 158 |
| 207 | Radiobiology | 24 | 809 | 362 | 364 |
| 208 | Substance Abuse | 25 | 786 | 394 | 357 |
| 209 | RNA | 8 | 775 | 268 | 145 |
| 210 | Growth | 15 | 772 | 440 | 495 |
| 211 | Magnetic Resonance Imaging | 12 | 762 | 147 | 71 |
| 212 | Nephrology | 13 | 754 | 168 | 156 |
| 213 | Medical Imaging | 11 | 752 | 115 | 50 |
| 214 | Amyotrophic Lateral Sclerosis | 25 | 746 | 21 | 33 |
| 215 | blood transfusion | 37 | 745 | 98 | 119 |
| 216 | Child | 47 | 741 | 425 | 615 |
| 217 | Statistics | 25 | 739 | 939 | 675 |
| 218 | Morphology | 10 | 725 | 409 | 141 |
| 219 | Analytical Chemistry | 25 | 719 | 1665 | 1681 |
| 220 | Ethics | 25 | 700 | 188 | 132 |
| 221 | Genetic disorders | 25 | 696 | 95 | 108 |
| 222 | Cardiovascular diseases | 28 | 693 | 431 | 452 |
| 223 | scientific societies | 21 | 683 | 146 | 148 |
| 224 | Biometrics | 15 | 677 | 421 | 280 |
| 225 | Chronic diseases | 17 | 670 | 209 | 283 |
| 226 | Astrocytes | 18 | 665 | 98 | 199 |
| 227 | United Kingdom | 39 | 664 | 298 | 522 |
| 228 | genome | 24 | 660 | 378 | 642 |
| 229 | Computational Biology | 23 | 655 | 744 | 826 |
| 230 | Antioxidants | 9 | 649 | 358 | 332 |
| 231 | Oxidation-reduction | 14 | 644 | 265 | 412 |
| 232 | Lipids | 12 | 633 | 546 | 479 |
| 233 | Neuromuscular diseases | 18 | 615 | 176 | 172 |
| 234 | Frontotemporal lobar degeneration | 20 | 614 | 21 | 27 |
| 235 | Organ transplantation | 32 | 611 | 47 | 41 |
| 236 | Public Policy | 18 | 605 | 586 | 538 |
| 236 | Bioinformatics | 20 | 605 | 678 | 719 |
| 238 | rehabilitation | 31 | 603 | 503 | 706 |
| 239 | Diet | 20 | 601 | 635 | 860 |
| 240 | pain | 14 | 594 | 507 | 492 |
| 241 | feeding behavior | 8 | 590 | 396 | 252 |
| 242 | Food | 10 | 588 | 1711 | 1309 |
| 242 | Hormones | 22 | 588 | 376 | 461 |
| 244 | Vaccines | 22 | 580 | 483 | 533 |
| 245 | Reproductive health | 9 | 573 | 331 | 171 |
| 246 | Hemostasis | 16 | 571 | 240 | 173 |
| 247 | Bacteriology | 12 | 568 | 826 | 827 |
| 248 | drug addiction | 12 | 562 | 483 | 427 |
| 249 | glycoproteins | 24 | 557 | 64 | 139 |
| 249 | Glycoconjugates | 24 | 557 | 64 | 139 |
| 249 | glycolipids | 24 | 557 | 64 | 139 |
| 252 | soil microbiology | 4 | 556 | 1179 | 766 |
| 253 | Systems Biology | 25 | 552 | 382 | 491 |
| 254 | Biomechanics | 20 | 545 | 389 | 472 |
| 254 | Quality of life | 21 | 545 | 356 | 515 |
| 256 | Cytokine | 11 | 544 | 98 | 130 |
| 256 | gene mapping | 16 | 544 | 688 | 796 |
| 256 | Appetite | 7 | 544 | 371 | 231 |
| 259 | Immunopharmacology | 7 | 541 | 609 | 299 |
| 260 | Bioethics | 41 | 529 | 128 | 178 |
| 261 | drug resistance | 15 | 523 | 140 | 170 |
| 262 | Botany | 4 | 519 | 2889 | 1678 |
| 263 | Research Design | 21 | 515 | 310 | 421 |
| 264 | internet | 15 | 514 | 590 | 577 |
| 265 | Infection control | 14 | 510 | 39 | 47 |
| 266 | Nitric oxide | 25 | 504 | 6 | 34 |
| 267 | Environmental Health | 14 | 503 | 2456 | 2409 |
| 268 | Tropical Medicine | 7 | 496 | 1074 | 492 |
| 268 | proteins | 16 | 496 | 791 | 728 |
| 270 | liver | 27 | 493 | 21 | 39 |
| 271 | Gene expression regulation | 8 | 492 | 489 | 372 |
| 272 | carcinogens | 13 | 489 | 333 | 379 |
| 273 | occupational diseases | 16 | 487 | 219 | 266 |
| 274 | Microcirculation | 15 | 482 | 120 | 120 |
| 275 | Hemophilia | 27 | 480 | 75 | 95 |
| 276 | plant molecular biology | 4 | 479 | 1190 | 829 |
| 277 | Neuropharmacology | 7 | 476 | 322 | 180 |
| 278 | Oligosaccharide | 20 | 474 | 37 | 112 |
| 278 | Carbohydrates | 20 | 474 | 65 | 143 |
| 280 | Growth factors | 9 | 472 | 64 | 115 |
| 281 | Immunochemistry | 15 | 470 | 301 | 280 |
| 282 | Antibacterial agents | 6 | 464 | 387 | 212 |
| 282 | Bacterial diseases | 7 | 464 | 84 | 44 |
| 284 | Contraception | 3 | 462 | 546 | 164 |
| 284 | Jurisprudence | 21 | 462 | 255 | 249 |
| 286 | Birth control | 2 | 461 | 539 | 131 |
| 287 | Molecular cloning | 14 | 453 | 547 | 504 |
| 287 | Plants | 3 | 453 | 1901 | 951 |
| 287 | Plant cells | 3 | 453 | 905 | 782 |
| 290 | Developmental Genetics | 3 | 447 | 417 | 314 |
| 290 | viral genetics | 3 | 447 | 246 | 251 |
| 292 | cardiac catheterization | 13 | 441 | 242 | 156 |
| 292 | Molecular structure | 8 | 441 | 1514 | 898 |
| 294 | environmental exposure | 15 | 439 | 720 | 836 |
| 295 | Information Systems | 35 | 435 | 174 | 449 |
| 296 | Biofilms | 11 | 422 | 12 | 27 |
| 297 | Nanobiotechnology | 12 | 421 | 97 | 195 |
| 297 | Membranes | 12 | 421 | 848 | 926 |
| 299 | histological techniques | 13 | 412 | 252 | 326 |
| 300 | Chromosome mapping | 14 | 401 | 678 | 832 |
| 301 | Molecular Pharmacology | 5 | 398 | 583 | 401 |
| 302 | Dermatology | 15 | 396 | 674 | 658 |
| 302 | Oxidative stress | 9 | 396 | 378 | 542 |
| 302 | ethanol | 14 | 396 | 135 | 147 |
| 305 | drug evaluation | 20 | 392 | 329 | 462 |
| 306 | Cognition | 11 | 391 | 869 | 812 |
| 307 | venom | 12 | 382 | 247 | 230 |
| 307 | Toxins | 12 | 382 | 282 | 263 |
| 309 | Spine | 6 | 381 | 400 | 316 |
| 310 | Antiviral agents | 19 | 380 | 54 | 86 |
| 311 | vitamin C | 3 | 377 | 375 | 164 |
| 311 | vitamin E | 3 | 377 | 375 | 164 |
| 313 | Blood vessels | 12 | 376 | 100 | 103 |
| 314 | nanoscience | 4 | 369 | 2301 | 1580 |
| 315 | Asthma | 7 | 367 | 335 | 160 |
| 315 | Sports Medicine | 20 | 367 | 924 | 1000 |
| 317 | Parkinson's disease | 3 | 365 | 224 | 74 |
| 318 | mutagens | 11 | 361 | 318 | 426 |
| 318 | Familial diseases | 17 | 361 | 29 | 35 |
| 320 | Emergency Medicine | 11 | 359 | 598 | 385 |
| 321 | Cerebral cortex | 6 | 349 | 602 | 512 |
| 322 | Carcinogenesis | 11 | 346 | 381 | 483 |
| 323 | Bone diseases | 3 | 344 | 423 | 279 |
| 324 | older people | 14 | 343 | 641 | 471 |
| 325 | Materials Science | 9 | 342 | 2518 | 2204 |
| 326 | Nanostructured Materials | 11 | 337 | 1646 | 1671 |
| 327 | Sociology | 12 | 333 | 1450 | 1282 |
| 327 | Nanostructures | 6 | 333 | 1405 | 1051 |
| 329 | Biopharmaceutics | 13 | 330 | 419 | 544 |
| 330 | Mass Spectrometry | 7 | 325 | 697 | 515 |
| 331 | Medical Physics | 12 | 323 | 723 | 786 |
| 332 | brain mapping | 6 | 318 | 399 | 381 |
| 333 | Recombinant DNA | 9 | 316 | 789 | 693 |
| 334 | Digestive system diseases | 8 | 311 | 499 | 421 |
| 335 | Medical Laboratory Science | 17 | 307 | 734 | 1169 |
| 336 | hospice care | 21 | 304 | 82 | 135 |
| 337 | Hearing | 18 | 303 | 206 | 274 |
| 338 | United States | 17 | 301 | 2003 | 2200 |
| 339 | Information Science | 5 | 300 | 2022 | 1431 |
| 340 | Drug delivery systems | 6 | 299 | 1061 | 931 |
| 340 | disease outbreaks | 9 | 299 | 233 | 275 |
| 340 | Epidemics | 9 | 299 | 225 | 273 |
| 343 | Neurogenetics | 7 | 294 | 122 | 86 |
| 344 | Chemical Engineering | 14 | 291 | 2242 | 2620 |
| 345 | Genetic testing | 18 | 287 | 29 | 31 |
| 346 | Nanoparticles | 5 | 278 | 1433 | 1085 |
| 347 | behavioral medicine | 15 | 275 | 465 | 839 |
| 348 | Oral Medicine | 13 | 274 | 266 | 207 |
| 349 | Radioisotopes | 13 | 270 | 424 | 329 |
| 350 | Genetic recombination | 8 | 264 | 799 | 720 |
| 351 | Enteral nutrition | 10 | 261 | 350 | 496 |
| 351 | Parenteral nutrition | 10 | 261 | 427 | 569 |
| 351 | cell adhesion molecules | 5 | 261 | 82 | 134 |
| 351 | Flow cytometry | 11 | 261 | 112 | 160 |
| 355 | software | 9 | 260 | 520 | 642 |
| 356 | Adolescent Medicine | 4 | 258 | 397 | 486 |
| 357 | Community Psychiatry | 7 | 252 | 507 | 525 |
| 358 | Engineering | 14 | 245 | 2063 | 2089 |
| 358 | Developmental Immunology | 7 | 245 | 317 | 352 |
| 360 | Molecular Spectroscopy | 12 | 244 | 886 | 987 |
| 361 | Anxiety Disorders | 2 | 241 | 583 | 417 |
| 361 | Anxiety | 2 | 241 | 580 | 419 |
| 363 | Health Services Administration | 7 | 238 | 535 | 470 |
| 364 | Emerging infectious diseases | 11 | 237 | 73 | 155 |
| 365 | Drug design | 10 | 233 | 729 | 893 |
| 366 | Ecology | 6 | 232 | 4016 | 4055 |
| 367 | Microscopy | 7 | 231 | 872 | 593 |
| 368 | Pharmacy | 8 | 230 | 1200 | 1176 |
| 368 | Sarcopenia | 6 | 230 | 203 | 306 |
| 370 | Elderly | 9 | 228 | 650 | 349 |
| 371 | Fluorescence spectroscopy | 11 | 227 | 72 | 82 |
| 372 | management | 6 | 226 | 2423 | 2159 |
| 372 | planning | 6 | 226 | 459 | 281 |
| 374 | Functional Genomics | 9 | 225 | 90 | 179 |
| 375 | Otolaryngology | 8 | 223 | 261 | 250 |
| 376 | Hallucinogens | 1 | 222 | 332 | 83 |
| 376 | drug abuse | 1 | 222 | 979 | 296 |
| 378 | Emergency Medical Services | 7 | 217 | 327 | 235 |
| 378 | Electronics | 8 | 217 | 2075 | 1749 |
| 380 | Semiconductors | 4 | 216 | 1871 | 1026 |
| 380 | Plant genetic engineering | 4 | 216 | 696 | 610 |
| 380 | Radiation | 6 | 216 | 1514 | 1062 |
| 383 | Electrophysiology | 20 | 213 | 286 | 464 |
| 384 | health services accessibility | 10 | 212 | 419 | 477 |
| 384 | Lipid metabolism | 3 | 212 | 385 | 274 |
| 384 | Lipid | 3 | 212 | 387 | 274 |
| 387 | Physical Therapy | 8 | 206 | 704 | 792 |
| 388 | enzymes | 8 | 205 | 850 | 970 |
| 389 | Germany | 24 | 199 | 102 | 114 |
| 389 | mammals | 7 | 199 | 619 | 510 |
| 391 | Gerontology | 13 | 195 | 838 | 933 |
| 392 | psychotherapy | 12 | 194 | 578 | 771 |
| 393 | Social Sciences | 6 | 193 | 2486 | 1689 |
| 394 | Antibodies | 7 | 192 | 323 | 342 |
| 394 | anesthesia | 12 | 192 | 145 | 123 |
| 396 | Geriatric Psychiatry | 15 | 190 | 329 | 558 |
| 396 | transgenic organisms | 3 | 190 | 222 | 142 |
| 396 | Medical Anthropology | 6 | 190 | 799 | 951 |
| 396 | transgenic animals | 3 | 190 | 213 | 138 |
| 396 | Transgenic plants | 3 | 190 | 392 | 283 |
| 401 | risk factors | 10 | 189 | 291 | 413 |
| 401 | Psychiatric Epidemiology | 5 | 189 | 320 | 355 |
| 401 | miniaturization | 3 | 189 | 1655 | 1309 |
| 404 | Developmental Neurobiology | 9 | 187 | 198 | 273 |
| 405 | Schizophrenia | 8 | 186 | 527 | 693 |
| 406 | Ophthalmology | 15 | 183 | 740 | 1025 |
| 406 | Radiation Oncology | 9 | 183 | 133 | 187 |
| 406 | Thorax | 6 | 183 | 235 | 282 |
| 409 | Cochlear Implants | 9 | 180 | 22 | 21 |
| 410 | calcification | 6 | 172 | 313 | 365 |
| 411 | Neurotransmitters | 8 | 166 | 271 | 293 |
| 411 | Socioeconomic Factors | 10 | 166 | 312 | 525 |
| 413 | Clinical Laboratory Science | 8 | 165 | 67 | 68 |
| 413 | Cell division | 3 | 165 | 330 | 278 |
| 415 | Allergies | 1 | 164 | 258 | 59 |
| 416 | hygiene | 3 | 163 | 493 | 304 |
| 417 | Neurotoxicology | 4 | 162 | 459 | 407 |
| 417 | Apoptosis | 4 | 162 | 171 | 154 |
| 417 | neurotoxins | 4 | 162 | 171 | 154 |
| 417 | Neurotoxic agents | 4 | 162 | 171 | 154 |
| 417 | Nerve regeneration | 4 | 162 | 171 | 154 |
| 422 | Environmental Psychology | 1 | 158 | 668 | 404 |
| 422 | Cytoskeleton | 5 | 158 | 184 | 203 |
| 422 | Bones | 4 | 158 | 567 | 638 |
| 425 | complementary therapies | 15 | 155 | 516 | 1129 |
| 425 | Menopause | 1 | 155 | 495 | 154 |
| 427 | Sports | 7 | 154 | 1338 | 1217 |
| 428 | Exercise | 8 | 152 | 852 | 903 |
| 429 | Infertility | 3 | 150 | 695 | 689 |
| 429 | fertility | 3 | 150 | 782 | 735 |
| 431 | Polymers | 7 | 149 | 2787 | 2748 |
| 432 | Data Mining | 5 | 148 | 1216 | 1235 |
| 433 | Alternative Medicine | 13 | 145 | 529 | 1117 |
| 434 | Bioorganic chemistry | 6 | 143 | 1919 | 2052 |
| 434 | DNA polymerases | 2 | 143 | 424 | 557 |
| 436 | sexual behavior | 4 | 141 | 559 | 505 |
| 437 | behavior therapy | 4 | 140 | 678 | 610 |
| 438 | Internet of Things | 1 | 139 | 1592 | 954 |
| 438 | Pharmacogenetics | 8 | 139 | 462 | 678 |
| 438 | data collection | 4 | 139 | 886 | 890 |
| 438 | Women's health | 11 | 139 | 507 | 786 |
| 442 | Manufacturing Processes | 6 | 138 | 1624 | 1639 |
| 442 | Product Design | 6 | 138 | 338 | 270 |
| 442 | Production Engineering | 6 | 138 | 1381 | 1265 |
| 442 | Decision making | 11 | 138 | 654 | 1038 |
| 446 | nuclear magnetic resonance | 6 | 137 | 675 | 619 |
| 446 | Magnetic Resonance Spectroscopy | 6 | 137 | 789 | 678 |
| 448 | Molecular evolution | 6 | 135 | 943 | 1302 |
| 448 | polymerization | 6 | 135 | 2549 | 2493 |
| 450 | Pharmaceutical Technology | 6 | 134 | 1045 | 1215 |
| 450 | Cognitive Science | 6 | 134 | 1067 | 1304 |
| 450 | Pancreatic diseases | 2 | 134 | 387 | 225 |
| 453 | preimplantation genetic diagnosis | 6 | 132 | 235 | 278 |
| 453 | embryo transfer | 6 | 132 | 249 | 287 |
| 455 | Pharmacokinetics | 4 | 131 | 670 | 702 |
| 455 | disabilities | 3 | 131 | 666 | 476 |
| 457 | Cognitive neuroscience | 4 | 130 | 789 | 854 |
| 458 | Interferons | 5 | 127 | 176 | 192 |
| 459 | Radiologic Technology | 2 | 126 | 164 | 42 |
| 459 | Interventional Radiology | 2 | 126 | 164 | 42 |
| 459 | Interventional Radiography | 2 | 126 | 164 | 42 |
| 459 | Endoscopic Surgery | 2 | 126 | 164 | 42 |
| 463 | Radiology | 11 | 125 | 617 | 777 |
| 463 | Depression | 1 | 125 | 568 | 413 |
| 465 | Radiography | 7 | 123 | 417 | 752 |
| 466 | pain management | 6 | 122 | 357 | 429 |
| 467 | Personality Assessment | 2 | 119 | 627 | 540 |
| 467 | transport vesicles | 3 | 119 | 196 | 407 |
| 469 | Histocompatibility Testing | 6 | 118 | 270 | 333 |
| 470 | Hearing Aids | 8 | 116 | 91 | 116 |
| 471 | prostaglandins | 6 | 115 | 270 | 330 |
| 472 | Meteorology | 1 | 114 | 2688 | 1838 |
| 472 | Developmental Psychology | 2 | 114 | 1169 | 882 |
| 474 | Behavioral Genetics | 2 | 113 | 284 | 251 |
| 475 | Primates | 3 | 112 | 680 | 508 |
| 476 | Mycology | 2 | 111 | 1659 | 1269 |
| 477 | Chemical analysis | 7 | 110 | 703 | 972 |
| 478 | Geriatric Pharmacology | 4 | 108 | 218 | 248 |
| 478 | Genetic epidemiology | 4 | 108 | 183 | 210 |
| 478 | preventive medicine | 5 | 108 | 834 | 1011 |
| 478 | heredity | 4 | 108 | 532 | 453 |
| 482 | Nutrition physiology | 3 | 107 | 677 | 656 |
| 483 | Photonics | 4 | 105 | 1499 | 1561 |
| 484 | Post-traumatic stress disorder | 3 | 104 | 706 | 705 |
| 485 | Surface Chemistry | 5 | 102 | 2683 | 2967 |
| 485 | Colloids | 5 | 102 | 2683 | 3074 |
| 485 | biological evolution | 3 | 102 | 1798 | 1900 |
| 485 | Consciousness | 2 | 102 | 591 | 411 |
| 489 | Erectile dysfunction | 8 | 101 | 93 | 186 |
| 489 | X-rays | 4 | 101 | 442 | 344 |
| 489 | animal diseases | 8 | 101 | 243 | 399 |
| 492 | Long-Term Care | 4 | 100 | 395 | 504 |
| 492 | Long-term care facilities | 4 | 100 | 393 | 502 |
| 492 | Aerosols | 1 | 100 | 826 | 439 |
| 492 | Reproductive toxicology | 5 | 100 | 257 | 401 |
| 492 | aerosol | 1 | 100 | 604 | 321 |
| 497 | Smoking | 3 | 99 | 676 | 731 |
| 497 | Child psychology | 2 | 99 | 1504 | 1312 |
| 499 | visualization | 21 | 98 | 451 | 704 |
| 499 | tomography | 4 | 98 | 290 | 240 |
| 501 | Artificial Intelligence | 2 | 95 | 3710 | 2959 |
| 501 | Cerebrospinal fluid | 6 | 95 | 51 | 133 |
| 503 | biomedicine | 3 | 94 | 475 | 577 |
| 503 | Multiple sclerosis | 7 | 94 | 309 | 358 |
| 503 | gene transfer | 3 | 94 | 231 | 238 |
| 503 | Gastrointestinal diseases | 11 | 94 | 198 | 485 |
| 503 | genetic transformation | 3 | 94 | 231 | 238 |
| 508 | cell movement | 2 | 93 | 300 | 295 |
| 509 | Organic Chemistry | 3 | 91 | 2669 | 2450 |
| 509 | Surface-Active Agents | 4 | 91 | 978 | 1296 |
| 509 | Surface properties | 4 | 91 | 1033 | 1354 |
| 509 | Screening | 1 | 91 | 356 | 132 |
| 513 | locomotion | 4 | 90 | 533 | 607 |
| 513 | posture | 4 | 90 | 533 | 607 |
| 513 | monitoring | 4 | 90 | 201 | 168 |
| 513 | gait | 4 | 90 | 533 | 607 |
| 513 | walking | 4 | 90 | 533 | 607 |
| 518 | Cardiovascular Pharmacology | 4 | 89 | 176 | 251 |
| 518 | dietary supplements | 2 | 89 | 1081 | 921 |
| 518 | protein | 5 | 89 | 869 | 995 |
| 521 | epilepsy | 6 | 88 | 572 | 748 |
| 521 | toxicity testing | 5 | 88 | 413 | 633 |
| 523 | society | 2 | 87 | 117 | 53 |
| 524 | Speech | 4 | 85 | 745 | 855 |
| 525 | Adolescent | 9 | 83 | 1077 | 1709 |
| 525 | Oligosaccharides | 4 | 83 | 176 | 252 |
| 527 | Neuropsychiatry | 5 | 82 | 562 | 751 |
| 527 | Photochemistry | 2 | 82 | 1888 | 1603 |
| 527 | Photobiology | 2 | 82 | 1622 | 1331 |
| 530 | Precision medicine | 3 | 81 | 180 | 158 |
| 530 | Steroids | 2 | 81 | 1002 | 835 |
| 532 | Freeze-Drying | 7 | 77 | 166 | 340 |
| 532 | Hypothermia | 7 | 77 | 166 | 340 |
| 532 | Freeze Drying | 7 | 77 | 166 | 340 |
| 535 | Genes | 3 | 76 | 1036 | 1072 |
| 536 | Veterinary Immunology | 5 | 74 | 221 | 329 |
| 537 | Nuclear Physics | 4 | 73 | 3053 | 2969 |
| 538 | Sleep Disorders | 3 | 72 | 1251 | 1249 |
| 538 | Recycling | 1 | 72 | 1043 | 1112 |
| 538 | Sleep | 3 | 72 | 1278 | 1261 |
| 541 | Humanities | 6 | 71 | 1277 | 1338 |
| 541 | Extracellular matrix | 5 | 71 | 166 | 360 |
| 541 | collagen | 5 | 71 | 170 | 373 |
| 544 | peptides | 3 | 70 | 774 | 691 |
| 545 | Zoology | 1 | 69 | 3155 | 1996 |
| 545 | Culture techniques | 2 | 69 | 341 | 264 |
| 547 | Cognitive Therapy | 2 | 67 | 732 | 639 |
| 548 | Global Health | 3 | 66 | 1039 | 985 |
| 548 | System analysis | 12 | 66 | 1190 | 2267 |
| 550 | Computer Science | 3 | 64 | 2062 | 1770 |
| 550 | Plant physiology | 2 | 64 | 2175 | 2266 |
| 550 | Social support | 3 | 64 | 138 | 191 |
| 550 | Social environment | 3 | 64 | 140 | 198 |
| 554 | Nursing | 4 | 63 | 1652 | 1623 |
| 554 | Combinatorial chemistry | 1 | 63 | 1074 | 955 |
| 554 | Immunotoxicology | 2 | 63 | 388 | 297 |
| 554 | Mental Health Services | 8 | 63 | 633 | 1170 |
| 558 | Memory disorders | 1 | 62 | 495 | 354 |
| 559 | Electron Microscopy | 6 | 61 | 253 | 401 |
| 560 | Environmental Toxicology | 1 | 60 | 3162 | 2790 |
| 560 | Industry | 1 | 60 | 431 | 508 |
| 562 | Optics | 19 | 59 | 1850 | 3036 |
| 563 | Biosensors | 3 | 58 | 1223 | 1832 |
| 563 | Pediatric Hematology | 4 | 58 | 289 | 254 |
| 563 | Cannabis | 5 | 58 | 39 | 110 |
| 563 | cannabinoids | 5 | 58 | 36 | 100 |
| 567 | Telemedicine | 3 | 57 | 291 | 430 |
| 568 | Language Disorders | 4 | 53 | 698 | 848 |
| 568 | Speech Disorders | 4 | 53 | 812 | 1020 |
| 570 | Bioenergetics | 4 | 52 | 697 | 1114 |
| 570 | Physical organic chemistry | 3 | 52 | 1410 | 1503 |
| 570 | Energy metabolism | 4 | 52 | 478 | 727 |
| 570 | Neuroplasticity | 1 | 52 | 501 | 430 |
| 570 | DNS | 1 | 52 | 809 | 632 |
| 570 | neuronal plasticity | 1 | 52 | 226 | 255 |
| 570 | energy development | 3 | 52 | 827 | 1225 |
| 570 | DNA | 1 | 52 | 983 | 696 |
| 578 | Comparative Physiology | 2 | 51 | 890 | 961 |
| 578 | epidemiologic methods | 1 | 51 | 345 | 168 |
| 578 | chronic disease | 6 | 51 | 183 | 380 |
| 581 | Photography | 18 | 49 | 456 | 480 |
| 581 | Radiopharmaceuticals | 6 | 49 | 173 | 215 |
| 581 | Cardiac electrophysiology | 3 | 49 | 199 | 334 |
| 581 | arrhythmia | 3 | 49 | 199 | 334 |
| 585 | Mechatronics | 1 | 48 | 1428 | 1131 |
| 585 | Maternal health services | 2 | 48 | 467 | 516 |
| 585 | Enzyme inhibitors | 2 | 48 | 530 | 582 |
| 585 | Child welfare | 2 | 48 | 1317 | 1224 |
| 585 | Optical materials | 2 | 48 | 2595 | 2715 |
| 585 | Archaea | 1 | 48 | 16 | 30 |
| 591 | medical errors | 5 | 47 | 19 | 77 |
| 591 | Transition to adult care | 5 | 47 | 2 | 2 |
| 591 | Geriatric Oncology | 4 | 47 | 414 | 742 |
| 591 | safety | 5 | 47 | 22 | 103 |
| 591 | Bioelectronics | 2 | 47 | 1262 | 1788 |
| 596 | Education | 4 | 46 | 3026 | 3164 |
| 596 | Biofeedback | 1 | 46 | 240 | 232 |
| 596 | Body Image | 1 | 46 | 381 | 436 |
| 599 | Demography | 2 | 45 | 774 | 840 |
| 599 | Neurovirology | 3 | 45 | 206 | 318 |
| 599 | Pituitary gland | 1 | 45 | 304 | 258 |
| 599 | Population | 2 | 45 | 1034 | 1150 |
| 599 | child abuse | 1 | 45 | 1222 | 1099 |
| 604 | kidney | 1 | 44 | 124 | 125 |
| 605 | Mental Health | 7 | 43 | 952 | 1752 |
| 605 | Algal blooms | 1 | 43 | 476 | 506 |
| 605 | Cyanobacteria | 1 | 43 | 476 | 506 |
| 605 | microalgae | 1 | 43 | 476 | 506 |
| 609 | Clinical Trials | 3 | 42 | 421 | 522 |
| 609 | Catalysis | 2 | 42 | 3149 | 3336 |
| 609 | Teratology | 2 | 42 | 311 | 382 |
| 609 | Energy Policy | 1 | 42 | 3364 | 3346 |
| 609 | Solid State Physics | 9 | 42 | 2297 | 3311 |
| 609 | abnormalities | 2 | 42 | 188 | 257 |
| 615 | Social behavior | 3 | 41 | 1121 | 1427 |
| 615 | Biomolecules | 1 | 41 | 760 | 768 |
| 615 | biochemical markers | 4 | 41 | 486 | 822 |
| 615 | biopolymers | 1 | 41 | 1627 | 1426 |
| 619 | Tissue Engineering | 4 | 40 | 275 | 513 |
| 619 | air quality management | 1 | 40 | 976 | 869 |
| 619 | Bipolar Disorder | 2 | 40 | 368 | 477 |
| 619 | indoor air pollution | 1 | 40 | 683 | 591 |
| 619 | Ventilation | 1 | 40 | 907 | 696 |
| 619 | Sick building syndrome | 1 | 40 | 683 | 591 |
| 619 | sports injuries | 4 | 40 | 430 | 680 |
| 626 | Industrial Microbiology | 2 | 39 | 2123 | 2577 |
| 626 | Biomarkers | 3 | 39 | 386 | 566 |
| 628 | Chronobiology | 2 | 38 | 625 | 677 |
| 628 | Circadian rhythms | 2 | 38 | 470 | 606 |
| 628 | biological clocks | 2 | 38 | 625 | 677 |
| 628 | circadian rhythm | 2 | 38 | 625 | 677 |
| 628 | biological rhythms | 2 | 38 | 600 | 664 |
| 633 | Marriage | 4 | 37 | 423 | 704 |
| 633 | paraphilias | 4 | 37 | 127 | 325 |
| 633 | Marriage counseling | 4 | 37 | 248 | 488 |
| 636 | Molecular Genetics | 2 | 36 | 1792 | 2307 |
| 636 | human development | 1 | 36 | 1237 | 1185 |
| 638 | Speech Perception | 1 | 35 | 572 | 560 |
| 638 | auditory perception | 1 | 35 | 686 | 644 |
| 638 | Electrochemistry | 4 | 35 | 2945 | 3395 |
| 638 | Communication | 1 | 35 | 2930 | 2397 |
| 638 | Oral communication | 1 | 35 | 763 | 606 |
| 638 | Adipose tissue | 2 | 35 | 77 | 131 |
| 644 | Holistic Health | 5 | 34 | 300 | 623 |
| 645 | Vaccination | 2 | 33 | 296 | 441 |
| 645 | breastfeeding | 2 | 33 | 591 | 756 |
| 645 | Learning | 3 | 33 | 1167 | 1613 |
| 648 | Pediatric Rheumatology | 5 | 32 | 134 | 295 |
| 648 | Evidence-Based Medicine | 3 | 32 | 666 | 1120 |
| 648 | Communication in politics | 1 | 32 | 522 | 338 |
| 648 | Brain damage | 2 | 32 | 444 | 614 |
| 652 | Evolutionary Genetics | 2 | 31 | 831 | 1116 |
| 652 | Molecular Epidemiology | 2 | 31 | 831 | 1116 |
| 652 | Labor Economics | 1 | 31 | 837 | 668 |
| 652 | Food Microbiology | 2 | 31 | 1402 | 1985 |
| 652 | food technology | 2 | 31 | 2749 | 3273 |
| 652 | Diagnosis | 4 | 31 | 288 | 586 |
| 652 | extraterrestrial environment | 1 | 31 | 945 | 783 |
| 652 | sex crimes | 3 | 31 | 622 | 947 |
| 652 | astronomical phenomena | 1 | 31 | 873 | 729 |
| 661 | Social Psychology | 3 | 30 | 2079 | 2725 |
| 661 | eugenics | 2 | 30 | 621 | 801 |
| 663 | Developmental Toxicology | 2 | 29 | 56 | 120 |
| 663 | embryonic development | 1 | 29 | 657 | 691 |
| 663 | teratogens | 2 | 29 | 56 | 120 |
| 666 | Forensic Genetics | 1 | 28 | 414 | 435 |
| 666 | Agricultural Chemistry | 2 | 28 | 2386 | 2837 |
| 666 | General Surgery | 5 | 28 | 373 | 591 |
| 666 | Regenerative Medicine | 1 | 28 | 304 | 267 |
| 666 | Analytical Toxicology | 3 | 28 | 185 | 385 |
| 666 | Laser therapy | 3 | 28 | 422 | 589 |
| 666 | Pharmacy management | 1 | 28 | 482 | 426 |
| 666 | air quality | 1 | 28 | 544 | 525 |
| 666 | dissociative disorders | 1 | 28 | 225 | 246 |
| 675 | Geophysics | 1 | 27 | 3751 | 3603 |
| 675 | Lymphatic system | 2 | 27 | 104 | 158 |
| 675 | Family | 2 | 27 | 1148 | 1342 |
| 675 | Ethnology | 2 | 27 | 1728 | 1706 |
| 675 | Osteoporosis | 2 | 27 | 421 | 595 |
| 680 | Plant Genetics | 1 | 26 | 1030 | 1148 |
| 681 | Respiratory Infections | 1 | 25 | 516 | 531 |
| 681 | Fungi | 1 | 25 | 1425 | 1505 |
| 681 | Coronary heart disease | 3 | 25 | 195 | 279 |
| 681 | Influenza | 1 | 25 | 412 | 441 |
| 685 | Pharmacogenomics | 2 | 24 | 343 | 569 |
| 685 | economic forecasting | 1 | 24 | 606 | 614 |
| 685 | Forecasting | 1 | 24 | 956 | 872 |
| 685 | Cellular senescence | 1 | 24 | 596 | 925 |
| 685 | allied health | 3 | 24 | 260 | 477 |
| 690 | Pediatric Endocrinology | 3 | 23 | 317 | 410 |
| 690 | Power Electronics | 1 | 23 | 1379 | 1440 |
| 690 | actuators | 2 | 23 | 2318 | 2956 |
| 690 | Probiotics | 2 | 23 | 238 | 521 |
| 690 | Metabolic disorders in children | 3 | 23 | 287 | 380 |
| 690 | transducers | 2 | 23 | 2318 | 2956 |
| 696 | Environmental Engineering | 1 | 22 | 4533 | 4619 |
| 696 | Environmental Policy | 1 | 22 | 4231 | 4516 |
| 696 | Environmental Law | 1 | 22 | 1590 | 1964 |
| 696 | environmental protection | 1 | 22 | 4425 | 4608 |
| 696 | Environmental monitoring | 1 | 22 | 4462 | 4765 |
| 696 | Well-being | 1 | 22 | 327 | 342 |
| 696 | Parasites | 2 | 22 | 1766 | 2146 |
| 696 | Drug discovery | 2 | 22 | 298 | 522 |
| 704 | Cognitive Psychology | 2 | 21 | 567 | 638 |
| 704 | Comparative Psychology | 1 | 21 | 251 | 351 |
| 704 | War | 1 | 21 | 396 | 365 |
| 704 | industrial hygiene | 3 | 21 | 1003 | 1334 |
| 704 | Lymphoma | 3 | 21 | 320 | 424 |
| 704 | Multiple Myeloma | 3 | 21 | 314 | 419 |
| 704 | warfare | 1 | 21 | 491 | 588 |
| 704 | refugees | 1 | 21 | 433 | 441 |
| 704 | lasers | 1 | 21 | 2763 | 2555 |
| 713 | Mechanical Engineering | 3 | 20 | 2304 | 2681 |
| 713 | Wound healing | 1 | 20 | 50 | 119 |
| 713 | Electrocardiography | 3 | 20 | 302 | 452 |
| 713 | wound care | 1 | 20 | 50 | 119 |
| 713 | Fibrosis | 1 | 20 | 50 | 119 |
| 718 | Metallurgy | 1 | 19 | 2724 | 2541 |
| 718 | nursing ethics | 2 | 19 | 306 | 643 |
| 718 | Cell cycle | 1 | 19 | 497 | 618 |
| 718 | cell proliferation | 1 | 19 | 532 | 646 |
| 722 | Clinical Psychology | 2 | 18 | 1277 | 1733 |
| 722 | Nutritional support | 1 | 18 | 281 | 384 |
| 722 | Health insurance | 1 | 18 | 700 | 731 |
| 722 | Peptide | 1 | 18 | 317 | 319 |
| 722 | motor skills | 1 | 18 | 414 | 433 |
| 727 | Quality Control | 1 | 17 | 2580 | 2853 |
| 727 | Computer-Aided Design | 2 | 17 | 1439 | 1886 |
| 727 | Microfabrication | 2 | 17 | 444 | 665 |
| 727 | Feasibility studies | 2 | 17 | 327 | 385 |
| 727 | Accreditation | 1 | 17 | 145 | 112 |
| 727 | DNA repair | 1 | 17 | 457 | 601 |
| 727 | Insects | 1 | 17 | 2031 | 1976 |
| 727 | Entomology | 1 | 17 | 2955 | 2787 |
| 735 | Microbial Biotechnology | 1 | 16 | 1681 | 1977 |
| 735 | Public opinion | 1 | 16 | 683 | 803 |
| 735 | Synthetic biology | 1 | 16 | 505 | 641 |
| 738 | Philosophy | 3 | 15 | 1451 | 1391 |
| 738 | Mathematics | 3 | 15 | 4948 | 5314 |
| 738 | Cost of illness | 2 | 15 | 68 | 140 |
| 738 | Cross-Cultural Studies | 1 | 15 | 1284 | 1408 |
| 738 | Metabolic syndrome | 2 | 15 | 343 | 729 |
| 738 | Plastics | 1 | 15 | 2312 | 2397 |
| 738 | Africa | 2 | 15 | 1848 | 2090 |
| 738 | cross-cultural comparison | 1 | 15 | 935 | 1046 |
| 738 | phototherapy | 2 | 15 | 142 | 184 |
| 747 | Information Technology | 3 | 14 | 2452 | 3574 |
| 747 | Public Health Administration | 2 | 14 | 505 | 639 |
| 747 | Oral Pathology | 2 | 14 | 102 | 283 |
| 747 | Electrochemical Analysis | 1 | 14 | 2142 | 2393 |
| 747 | China | 3 | 14 | 2665 | 3973 |
| 747 | violence | 1 | 14 | 1487 | 1712 |
| 747 | women | 2 | 14 | 1098 | 1309 |
| 747 | traffic safety | 1 | 14 | 540 | 689 |
| 747 | Liquid chromatography | 1 | 14 | 892 | 836 |
| 756 | Engineering Mathematics | 1 | 13 | 2686 | 2537 |
| 756 | Hematopoiesis | 3 | 13 | 41 | 135 |
| 756 | Engineering Ethics | 2 | 13 | 256 | 557 |
| 756 | Educational Technology | 2 | 13 | 1983 | 2932 |
| 756 | Human-Computer Interaction | 1 | 13 | 2332 | 2644 |
| 756 | Virtual reality | 1 | 13 | 752 | 877 |
| 756 | Chromosome abnormalities | 4 | 13 | 32 | 28 |
| 756 | Biogeochemistry | 1 | 13 | 1484 | 1920 |
| 756 | adolescence | 1 | 13 | 1443 | 1682 |
| 756 | touch | 1 | 13 | 210 | 272 |
| 756 | Professional ethics | 2 | 13 | 369 | 767 |
| 756 | North America | 2 | 13 | 995 | 1431 |
| 756 | Egypt | 2 | 13 | 740 | 1482 |
| 769 | Electrical Engineering | 1 | 12 | 3801 | 3508 |
| 769 | Genetic Counseling | 1 | 12 | 335 | 419 |
| 769 | health workforce | 1 | 12 | 354 | 629 |
| 769 | Herbal medicine | 1 | 12 | 1247 | 1714 |
| 769 | Qualitative Research | 2 | 12 | 635 | 1036 |
| 769 | Physical fitness | 1 | 12 | 1506 | 1773 |
| 769 | machinery | 2 | 12 | 1002 | 1415 |
| 769 | musculoskeletal system | 1 | 12 | 258 | 373 |
| 769 | health services | 1 | 12 | 1588 | 1873 |
| 769 | optical devices | 1 | 12 | 824 | 983 |
| 779 | Microelectronics | 1 | 11 | 2170 | 2455 |
| 779 | Electromagnetism | 3 | 11 | 1001 | 1613 |
| 779 | Radiochemistry | 1 | 11 | 1523 | 1516 |
| 779 | health behavior | 1 | 11 | 1339 | 1688 |
| 779 | Drug targeting | 1 | 11 | 582 | 901 |
| 779 | Molecular recognition | 1 | 11 | 449 | 637 |
| 779 | Stroke | 1 | 11 | 25 | 64 |
| 779 | acupuncture | 2 | 11 | 266 | 344 |
| 779 | Medical legislation | 1 | 11 | 60 | 50 |
| 779 | Health promotion | 2 | 11 | 1297 | 1913 |
| 789 | Electromagnetic waves | 2 | 10 | 401 | 685 |
| 789 | Religion and Psychology | 2 | 10 | 718 | 1168 |
| 789 | Radio waves | 2 | 10 | 960 | 1432 |
| 789 | Microwaves | 2 | 10 | 1423 | 1805 |
| 793 | Computer Graphics | 2 | 9 | 1894 | 2655 |
| 793 | Databases | 1 | 9 | 585 | 729 |
| 793 | Biochemical Genetics | 1 | 9 | 862 | 912 |
| 793 | Animal genetics | 1 | 9 | 858 | 1159 |
| 793 | big data | 1 | 9 | 1231 | 1504 |
| 793 | DNA methylation | 2 | 9 | 323 | 716 |
| 793 | Soviet Union | 1 | 9 | 1254 | 1185 |
| 800 | Economics | 1 | 8 | 4458 | 4671 |
| 800 | Pediatric Gastroenterology | 2 | 8 | 36 | 29 |
| 800 | Econometrics | 1 | 8 | 1933 | 2059 |
| 800 | Serology | 1 | 8 | 870 | 1207 |
| 800 | Physical Chemistry | 1 | 8 | 2716 | 3139 |
| 800 | Crystallization | 2 | 8 | 606 | 882 |
| 800 | Neural circuitry | 1 | 8 | 2753 | 3252 |
| 800 | biobanks | 2 | 8 | 150 | 384 |
| 800 | Crystallography | 2 | 8 | 1804 | 2053 |
| 800 | Bioprinting | 1 | 8 | 100 | 233 |
| 800 | X-ray crystallography | 2 | 8 | 597 | 873 |
| 800 | Ion channels | 1 | 8 | 213 | 344 |
| 800 | Cerebellum | 2 | 8 | 336 | 681 |
| 800 | pharmaceutical industry | 1 | 8 | 967 | 1309 |
| 800 | Aggression | 1 | 8 | 811 | 1167 |
| 800 | alcohol | 1 | 8 | 162 | 227 |
| 800 | Cerebellar ataxia | 2 | 8 | 335 | 681 |
| 817 | Anthropological Linguistics | 3 | 7 | 222 | 391 |
| 817 | Gender Studies | 1 | 7 | 912 | 1219 |
| 817 | Dance therapy | 1 | 7 | 349 | 505 |
| 817 | Feminism | 1 | 7 | 1007 | 1158 |
| 817 | urban health | 1 | 7 | 453 | 749 |
| 817 | sexual orientation | 1 | 7 | 298 | 459 |
| 817 | Gender identity | 1 | 7 | 579 | 670 |
| 817 | sadness | 1 | 7 | 510 | 786 |
| 817 | Chromosomes | 1 | 7 | 1249 | 1671 |
| 817 | computer networks | 1 | 7 | 3049 | 3559 |
| 817 | death | 1 | 7 | 645 | 884 |
| 817 | Suicide | 1 | 7 | 898 | 1301 |
| 817 | antisocial personality disorder | 1 | 7 | 510 | 786 |
| 830 | Pharmacognosy | 1 | 6 | 2501 | 3227 |
| 830 | Healing | 1 | 6 | 281 | 431 |
| 830 | Food additives | 1 | 6 | 1684 | 2317 |
| 830 | ovary | 2 | 6 | 246 | 665 |
| 830 | natural products | 1 | 6 | 2503 | 2954 |
| 830 | Sociobiology | 1 | 6 | 420 | 576 |
| 836 | Structural dynamics | 1 | 5 | 1343 | 1846 |
| 836 | Regeneration | 1 | 5 | 134 | 273 |
| 836 | vibration | 1 | 5 | 1650 | 2097 |
| 836 | Neuroanatomy | 1 | 5 | 478 | 780 |
| 836 | Social Change | 1 | 5 | 1640 | 2321 |
| 836 | families | 1 | 5 | 1367 | 1744 |
| 836 | Social work | 1 | 5 | 2045 | 2514 |
| 836 | wildlife diseases | 1 | 5 | 337 | 527 |
| 844 | Phenomenology | 1 | 4 | 483 | 506 |
| 844 | Veterinary Pathology | 1 | 4 | 555 | 795 |
| 844 | Philosophy of Mind | 1 | 4 | 509 | 678 |
| 844 | Animal breeding | 1 | 4 | 1107 | 1568 |
| 844 | Integrative Medicine | 1 | 4 | 529 | 826 |
| 844 | Mitochondria | 1 | 4 | 501 | 857 |
| 844 | personality | 1 | 4 | 2040 | 2685 |
| 844 | Communication Disorders | 2 | 4 | 392 | 722 |
| 844 | Developing countries | 1 | 4 | 3260 | 4080 |
| 844 | Breeding | 1 | 4 | 1626 | 2246 |
| 854 | speech therapy | 1 | 3 | 614 | 843 |
| 854 | Happiness | 1 | 3 | 868 | 1443 |
| 854 | Microfluidics | 1 | 3 | 407 | 689 |
| 854 | Japan | 1 | 3 | 2617 | 3279 |
| 858 | Systems Engineering | 1 | 2 | 3008 | 3791 |
| 858 | Early Childhood Education | 1 | 2 | 981 | 1428 |
| 858 | Immunohematology | 2 | 2 | 73 | 207 |
| 858 | Wireless Sensor Networks | 1 | 2 | 58 | 138 |
| 858 | Atherosclerosis | 1 | 2 | 270 | 488 |
| 858 | orphan drugs | 2 | 2 | 76 | 227 |
| 858 | Blood group antigens | 2 | 2 | 68 | 197 |
| 858 | Genetic markers | 1 | 2 | 518 | 937 |
| 858 | Telecommunication | 1 | 2 | 3308 | 4061 |
| 858 | Information society | 1 | 2 | 352 | 729 |
| 858 | Longevity | 1 | 2 | 344 | 684 |
| 858 | Detectors | 1 | 2 | 2168 | 2960 |
| 858 | Autism | 1 | 2 | 993 | 1539 |
| 871 | Occupational Health | 1 | 1 | 1680 | 2489 |
| 871 | Neonatal Nursing | 1 | 1 | 272 | 508 |
| 871 | Radiation Protection | 1 | 1 | 1026 | 1431 |
| 871 | Neonatal intensive care | 1 | 1 | 227 | 443 |
| 871 | Health Physics | 1 | 1 | 335 | 581 |
| 871 | Genetic Research | 1 | 1 | 323 | 668 |
| 871 | radiation monitoring | 1 | 1 | 926 | 1336 |
| 871 | Solid State Chemistry | 1 | 1 | 3053 | 3827 |
| 871 | Organometallic chemistry | 1 | 1 | 2784 | 3573 |
| 871 | Bioinorganic chemistry | 1 | 1 | 1898 | 2578 |
| 871 | Radiotherapy | 4 | 1 | 240 | 451 |
| 871 | Adhesion | 1 | 1 | 1193 | 1748 |
| 871 | Magnetic Materials | 1 | 1 | 1987 | 2547 |
| 871 | Zeolites | 1 | 1 | 1408 | 2022 |
| 871 | Electromagnetic fields | 1 | 1 | 724 | 1076 |
| 871 | adhesives | 1 | 1 | 1257 | 1812 |
| 871 | information | 1 | 1 | 123 | 214 |
| 871 | Muscle contraction | 1 | 1 | 694 | 1052 |
| 889 | Acoustics | 1 | 0 | 579 | 856 |
| 889 | Mathematical Physics | 1 | 0 | 3530 | 4289 |
| 889 | History of Medicine | 1 | 0 | 762 | 979 |
| 889 | Acoustic holography | 1 | 0 | 159 | 209 |
| 889 | Preoperative Care | 1 | 0 | 154 | 382 |
| 889 | Genetic translocation | 1 | 0 | 359 | 670 |
| 889 | perioperative care | 1 | 0 | 154 | 378 |
| 889 | mental health promotion | 1 | 0 | 292 | 576 |
| 889 | Ultrasonics | 1 | 0 | 1780 | 2562 |
| 889 | Holography | 1 | 0 | 159 | 209 |
| 889 | Acoustic imaging | 1 | 0 | 159 | 209 |
| 889 | Hypertension in pregnancy | 1 | 0 | 319 | 623 |
| 889 | Ultrasonic Imaging | 1 | 0 | 837 | 1344 |
| 889 | Liposomes | 1 | 0 | 942 | 1489 |
| 889 | Lipid bilayers | 1 | 0 | 783 | 1205 |
| 889 | plasmids | 1 | 0 | 359 | 670 |