| 1 | Chemistry | 2,416 | 124.5K | 130 | 174 |
| 2 | Physics | 1,635 | 118.0K | 250 | 262 |
| 3 | Biology | 891 | 88.5K | 339 | 298 |
| 4 | Science | 888 | 83.3K | 344 | 320 |
| 5 | Biochemistry | 1,535 | 63.5K | 220 | 230 |
| 6 | Molecular Biology | 958 | 52.9K | 237 | 264 |
| 7 | Nuclear Physics | 981 | 44.1K | 224 | 174 |
| 8 | Natural history | 120 | 43.5K | 429 | 298 |
| 9 | Microbiology | 496 | 41.2K | 320 | 222 |
| 10 | Medicine | 791 | 41.1K | 390 | 354 |
| 11 | Condensed Matter | 1,089 | 37.7K | 79 | 106 |
| 12 | Solid State Physics | 1,134 | 37.0K | 86 | 103 |
| 13 | Neurology | 374 | 36.8K | 396 | 240 |
| 14 | Human genetics | 95 | 25.7K | 300 | 229 |
| 15 | Immunology | 324 | 25.3K | 249 | 201 |
| 16 | Research | 644 | 25.1K | 343 | 334 |
| 17 | Cytology | 374 | 24.5K | 245 | 282 |
| 18 | Cell Biology | 332 | 24.5K | 241 | 279 |
| 19 | Ecology | 278 | 21.2K | 482 | 391 |
| 20 | Quantum Gravity | 431 | 19.3K | 120 | 107 |
| 21 | Genetics | 169 | 17.0K | 345 | 267 |
| 22 | Analytical Chemistry | 276 | 16.8K | 250 | 118 |
| 23 | Biophysics | 483 | 16.7K | 264 | 261 |
| 24 | Neurophysiology | 193 | 15.7K | 235 | 179 |
| 25 | Psychophysiology | 232 | 14.6K | 196 | 149 |
| 26 | Hematology | 222 | 13.9K | 279 | 201 |
| 27 | Nanotechnology | 206 | 13.1K | 544 | 424 |
| 28 | Biotechnology | 239 | 12.7K | 465 | 448 |
| 29 | Cancer | 234 | 12.5K | 264 | 252 |
| 30 | Virology | 145 | 11.9K | 316 | 347 |
| 31 | Environment | 106 | 11.5K | 702 | 477 |
| 32 | Microbial Ecology | 80 | 11.1K | 301 | 150 |
| 33 | Biocompatible Materials | 149 | 11.0K | 430 | 304 |
| 34 | Medical genetics | 129 | 10.6K | 322 | 254 |
| 35 | Animal Behavior | 187 | 10.4K | 110 | 105 |
| 36 | Bioengineering | 164 | 9.9K | 337 | 353 |
| 37 | Pharmaceutical Chemistry | 265 | 9.9K | 187 | 206 |
| 38 | Psychiatry | 158 | 9.5K | 428 | 377 |
| 39 | Botany | 205 | 9.2K | 391 | 392 |
| 40 | Molecular structure | 91 | 8.9K | 169 | 74 |
| 41 | Lipids | 69 | 8.9K | 85 | 20 |
| 42 | Immunity | 65 | 8.3K | 313 | 258 |
| 43 | Clinical Chemistry | 152 | 8.0K | 191 | 137 |
| 44 | Physiology | 225 | 7.8K | 319 | 353 |
| 45 | Materials | 131 | 7.8K | 1089 | 758 |
| 46 | Pharmacology | 393 | 7.5K | 309 | 509 |
| 47 | Histology | 179 | 7.2K | 48 | 71 |
| 48 | Endocrinology | 91 | 7.1K | 463 | 357 |
| 49 | Pathology | 133 | 6.8K | 188 | 181 |
| 50 | Neuropsychology | 146 | 6.8K | 169 | 132 |
| 51 | human behavior | 47 | 6.7K | 470 | 218 |
| 52 | Organic Chemistry | 181 | 6.6K | 212 | 191 |
| 52 | Pollution | 32 | 6.6K | 1838 | 701 |
| 54 | Physical Chemistry | 177 | 6.4K | 105 | 140 |
| 55 | Catalysis | 137 | 6.4K | 524 | 505 |
| 56 | Biodiversity conservation | 23 | 5.9K | 547 | 230 |
| 57 | Mathematics | 636 | 5.8K | 241 | 390 |
| 58 | Statistical physics | 210 | 5.7K | 406 | 385 |
| 59 | Molecules | 52 | 5.7K | 219 | 35 |
| 60 | Climate change | 9 | 5.6K | 584 | 190 |
| 60 | Eutrophication | 9 | 5.6K | 563 | 188 |
| 62 | drugs | 270 | 5.3K | 25 | 62 |
| 63 | Bioorganic chemistry | 126 | 5.2K | 219 | 198 |
| 64 | Mental Disorders | 65 | 5.0K | 483 | 362 |
| 65 | nucleic acids | 88 | 5.0K | 210 | 302 |
| 66 | Behavior | 70 | 5.0K | 505 | 388 |
| 67 | miniaturization | 87 | 4.9K | 199 | 239 |
| 68 | Cytogenetics | 43 | 4.8K | 270 | 190 |
| 69 | Plant Ecology | 76 | 4.8K | 186 | 147 |
| 70 | Microelectronics | 90 | 4.8K | 213 | 220 |
| 71 | Polymers | 169 | 4.7K | 569 | 572 |
| 72 | Plants | 63 | 4.7K | 320 | 253 |
| 73 | Comparative Physiology | 84 | 4.6K | 37 | 15 |
| 74 | Colloids | 168 | 4.6K | 359 | 496 |
| 74 | Plant cells | 51 | 4.6K | 239 | 264 |
| 76 | Materials Science | 98 | 4.6K | 837 | 698 |
| 77 | Immunotherapy | 46 | 4.5K | 297 | 197 |
| 78 | Cheminformatics | 7 | 4.5K | 136 | 6 |
| 79 | Nanostructures | 119 | 4.5K | 68 | 158 |
| 80 | Mental illness | 60 | 4.4K | 311 | 239 |
| 81 | Bacteriology | 80 | 4.4K | 237 | 248 |
| 82 | Solid State Chemistry | 205 | 4.2K | 84 | 114 |
| 83 | Metabolic diseases | 46 | 4.1K | 499 | 382 |
| 84 | Psychology | 145 | 4.1K | 559 | 582 |
| 85 | Green Chemistry | 53 | 4.0K | 271 | 181 |
| 86 | Ethology | 66 | 4.0K | 232 | 228 |
| 87 | Urology | 66 | 4.0K | 273 | 170 |
| 88 | Ophthalmology | 80 | 3.9K | 217 | 175 |
| 89 | Cell differentiation | 50 | 3.8K | 332 | 323 |
| 90 | Surface Chemistry | 125 | 3.8K | 478 | 523 |
| 91 | Liver diseases | 53 | 3.7K | 232 | 271 |
| 92 | Photochemistry | 104 | 3.7K | 39 | 38 |
| 93 | plant molecular biology | 36 | 3.6K | 367 | 293 |
| 94 | Environmental Management | 43 | 3.6K | 549 | 290 |
| 95 | viruses | 63 | 3.6K | 244 | 257 |
| 96 | Light | 37 | 3.6K | 142 | 146 |
| 97 | Photonics | 37 | 3.6K | 532 | 290 |
| 98 | Metabolism | 57 | 3.5K | 570 | 518 |
| 99 | polymerization | 133 | 3.5K | 541 | 574 |
| 100 | Biomedical Engineering | 89 | 3.5K | 802 | 683 |
| 101 | Chemical Engineering | 78 | 3.5K | 941 | 869 |
| 102 | Mathematical Physics | 200 | 3.5K | 186 | 299 |
| 103 | Biopharmaceutics | 41 | 3.4K | 125 | 33 |
| 104 | Economics | 164 | 3.4K | 445 | 479 |
| 105 | Allergy | 23 | 3.4K | 348 | 256 |
| 106 | Brain | 88 | 3.3K | 426 | 443 |
| 107 | Cognition | 93 | 3.2K | 205 | 233 |
| 108 | Medical Microbiology | 57 | 3.2K | 393 | 365 |
| 109 | Transplantation | 98 | 3.1K | 108 | 167 |
| 110 | Neurobiology | 43 | 3.1K | 407 | 337 |
| 111 | Nervous system | 65 | 3.0K | 358 | 396 |
| 112 | Photobiology | 80 | 3.0K | 22 | 22 |
| 113 | Epidemiology | 63 | 3.0K | 657 | 496 |
| 114 | Memory | 91 | 2.9K | 196 | 229 |
| 115 | Immune system | 26 | 2.9K | 249 | 277 |
| 116 | biological evolution | 71 | 2.9K | 307 | 437 |
| 117 | proteins | 68 | 2.9K | 269 | 229 |
| 118 | Electrochemistry | 89 | 2.8K | 705 | 567 |
| 119 | Pharmacy | 239 | 2.8K | 53 | 189 |
| 120 | Organometallic chemistry | 157 | 2.8K | 18 | 35 |
| 121 | Genetic regulation | 20 | 2.7K | 344 | 193 |
| 122 | Biodiversity | 32 | 2.7K | 541 | 317 |
| 123 | nanoscience | 55 | 2.7K | 642 | 597 |
| 124 | Sleep Disorders | 76 | 2.7K | 177 | 187 |
| 124 | Sleep | 76 | 2.7K | 176 | 191 |
| 126 | Genetic engineering | 35 | 2.7K | 444 | 274 |
| 127 | Stem cells | 37 | 2.6K | 336 | 208 |
| 128 | Oncogenes | 33 | 2.6K | 288 | 278 |
| 129 | Psychopharmacology | 32 | 2.6K | 370 | 283 |
| 130 | arthritis | 95 | 2.5K | 113 | 236 |
| 131 | Public Health | 87 | 2.5K | 842 | 917 |
| 132 | Nutrition | 46 | 2.5K | 1012 | 747 |
| 133 | Biochemical Engineering | 22 | 2.5K | 1246 | 915 |
| 134 | infection | 76 | 2.5K | 138 | 190 |
| 135 | Developmental Biology | 40 | 2.5K | 475 | 459 |
| 136 | Infections | 75 | 2.5K | 62 | 144 |
| 137 | Evolution | 52 | 2.4K | 359 | 416 |
| 138 | Extracellular matrix | 16 | 2.4K | 41 | 17 |
| 138 | collagen | 16 | 2.4K | 44 | 17 |
| 140 | Toxicology | 37 | 2.4K | 1387 | 869 |
| 141 | behavioral medicine | 7 | 2.4K | 773 | 192 |
| 142 | Diagnostic microbiology | 32 | 2.4K | 278 | 290 |
| 143 | Homeostasis | 5 | 2.4K | 304 | 182 |
| 143 | Cell metabolism | 5 | 2.4K | 476 | 184 |
| 145 | Bacterial infections | 20 | 2.4K | 177 | 143 |
| 146 | protein | 52 | 2.3K | 154 | 171 |
| 147 | Neurochemistry | 35 | 2.3K | 667 | 482 |
| 148 | Host-parasite interactions | 16 | 2.3K | 454 | 309 |
| 149 | Immunopathology | 29 | 2.3K | 334 | 148 |
| 150 | Anatomy | 74 | 2.3K | 252 | 331 |
| 151 | Membranes | 52 | 2.2K | 296 | 338 |
| 152 | Molecular Genetics | 59 | 2.2K | 277 | 374 |
| 152 | Learning | 48 | 2.2K | 193 | 197 |
| 154 | Dermatology | 40 | 2.2K | 396 | 233 |
| 155 | Cognitive neuroscience | 41 | 2.2K | 184 | 245 |
| 156 | Molecular Microbiology | 34 | 2.2K | 182 | 206 |
| 157 | Hypertension | 40 | 2.2K | 343 | 414 |
| 158 | Spectrum analysis | 58 | 2.2K | 959 | 920 |
| 159 | Inflammation | 37 | 2.1K | 163 | 110 |
| 160 | Optical materials | 46 | 2.1K | 637 | 554 |
| 161 | Pharmaceutical Technology | 66 | 2.1K | 113 | 148 |
| 162 | actuators | 48 | 2.1K | 370 | 319 |
| 162 | transducers | 48 | 2.1K | 370 | 319 |
| 164 | Business | 59 | 2.1K | 282 | 406 |
| 165 | Plant physiology | 38 | 2.1K | 535 | 491 |
| 166 | Oncology | 29 | 2.0K | 605 | 812 |
| 167 | Perception | 76 | 2.0K | 255 | 297 |
| 168 | Lipid metabolism | 31 | 2.0K | 16 | 19 |
| 168 | Lipid | 31 | 2.0K | 16 | 20 |
| 170 | Child Development | 21 | 2.0K | 656 | 334 |
| 171 | Electrophoresis | 43 | 2.0K | 231 | 134 |
| 172 | Scandinavia | 7 | 2.0K | 423 | 40 |
| 173 | mycoses | 7 | 2.0K | 490 | 156 |
| 174 | disease outbreaks | 20 | 2.0K | 113 | 51 |
| 174 | Epidemics | 20 | 2.0K | 109 | 50 |
| 176 | Obesity | 22 | 2.0K | 657 | 389 |
| 177 | Optics | 103 | 1.9K | 869 | 768 |
| 178 | Cardiovascular system | 32 | 1.9K | 407 | 463 |
| 179 | Critical Care | 31 | 1.9K | 387 | 407 |
| 179 | Critical Care Medicine | 31 | 1.9K | 382 | 409 |
| 181 | Bioinorganic chemistry | 85 | 1.9K | 88 | 130 |
| 182 | Particle Physics | 24 | 1.9K | 150 | 21 |
| 183 | Biosensors | 25 | 1.8K | 295 | 238 |
| 184 | Solutions | 50 | 1.8K | 5 | 7 |
| 185 | Elementary particles | 14 | 1.8K | 27 | 13 |
| 186 | Attention | 58 | 1.7K | 269 | 276 |
| 187 | Drug delivery systems | 14 | 1.7K | 589 | 245 |
| 188 | catalytic activity | 35 | 1.7K | 66 | 54 |
| 189 | Medical Laboratory Science | 58 | 1.7K | 295 | 502 |
| 190 | Leukemia | 38 | 1.6K | 217 | 299 |
| 190 | Technology | 32 | 1.6K | 1234 | 720 |
| 192 | Child psychology | 20 | 1.6K | 487 | 349 |
| 193 | Environmental Microbiology | 19 | 1.6K | 418 | 319 |
| 194 | Nanostructured Materials | 44 | 1.6K | 916 | 841 |
| 195 | Cerebral cortex | 24 | 1.6K | 261 | 216 |
| 196 | Numerical Analysis | 50 | 1.6K | 414 | 255 |
| 197 | Diabetes | 27 | 1.6K | 660 | 594 |
| 198 | Medical Oncology | 33 | 1.6K | 430 | 397 |
| 199 | gene mapping | 22 | 1.6K | 646 | 499 |
| 200 | Developmental Psychology | 29 | 1.6K | 250 | 223 |
| 201 | Vaccines | 44 | 1.6K | 358 | 322 |
| 202 | Embryology | 34 | 1.6K | 428 | 437 |
| 203 | Diabetes mellitus | 25 | 1.6K | 637 | 562 |
| 204 | Genomics | 40 | 1.5K | 769 | 722 |
| 205 | Bioelectronics | 21 | 1.5K | 265 | 252 |
| 206 | cloning | 10 | 1.5K | 297 | 142 |
| 207 | Nonlinear Dynamics | 69 | 1.5K | 416 | 474 |
| 208 | Growth | 16 | 1.5K | 491 | 407 |
| 209 | Neuroendocrinology | 6 | 1.5K | 48 | 17 |
| 210 | Cell death | 32 | 1.5K | 261 | 355 |
| 211 | Carcinogenesis | 20 | 1.5K | 268 | 153 |
| 212 | plant communities | 30 | 1.5K | 250 | 291 |
| 213 | Diagnostic Imaging | 42 | 1.5K | 394 | 377 |
| 214 | Neurons | 8 | 1.5K | 357 | 413 |
| 215 | Artificial Organs | 21 | 1.5K | 164 | 24 |
| 216 | Pediatric Neurology | 17 | 1.5K | 354 | 349 |
| 217 | histological techniques | 28 | 1.4K | 93 | 88 |
| 218 | Molecular evolution | 29 | 1.4K | 360 | 376 |
| 219 | Europe | 72 | 1.4K | 478 | 500 |
| 220 | Semiconductors | 60 | 1.4K | 243 | 179 |
| 221 | Developmental Genetics | 10 | 1.4K | 257 | 218 |
| 222 | Extreme environments | 18 | 1.4K | 19 | 8 |
| 223 | drug therapy | 44 | 1.4K | 502 | 499 |
| 224 | Entomology | 47 | 1.4K | 507 | 368 |
| 225 | Synaptic Transmission | 32 | 1.4K | 46 | 43 |
| 226 | Genetic therapy | 26 | 1.4K | 267 | 216 |
| 227 | Electronics | 54 | 1.4K | 860 | 766 |
| 228 | nuclear magnetic resonance | 59 | 1.4K | 154 | 184 |
| 229 | Therapeutics | 31 | 1.3K | 406 | 415 |
| 230 | biological factors | 59 | 1.3K | 170 | 324 |
| 231 | cell physiology | 22 | 1.3K | 489 | 456 |
| 232 | Physical organic chemistry | 42 | 1.3K | 192 | 153 |
| 233 | Visual Perception | 47 | 1.3K | 304 | 343 |
| 234 | Organometallic compounds | 54 | 1.3K | 136 | 197 |
| 235 | cytokines | 26 | 1.3K | 287 | 187 |
| 236 | Hormones | 38 | 1.3K | 241 | 269 |
| 237 | Chromatographic analysis | 28 | 1.3K | 476 | 198 |
| 238 | United States | 46 | 1.3K | 1140 | 1066 |
| 239 | Gene expression regulation | 11 | 1.3K | 438 | 247 |
| 240 | Educational Psychology | 35 | 1.3K | 322 | 305 |
| 241 | Chromatography | 26 | 1.3K | 396 | 180 |
| 242 | Entrepreneurship | 6 | 1.2K | 654 | 271 |
| 243 | Mycology | 28 | 1.2K | 427 | 354 |
| 244 | gene therapy | 22 | 1.2K | 272 | 252 |
| 245 | Chromosome mapping | 19 | 1.2K | 636 | 472 |
| 246 | viral genetics | 8 | 1.2K | 175 | 194 |
| 247 | Microscopy | 26 | 1.2K | 377 | 198 |
| 248 | Bioenergetics | 27 | 1.2K | 151 | 180 |
| 249 | nuclear magnetic resonance spectroscopy | 51 | 1.1K | 57 | 74 |
| 249 | sexual behavior | 12 | 1.1K | 236 | 101 |
| 251 | Computational Biology | 49 | 1.1K | 500 | 744 |
| 252 | Protein engineering | 5 | 1.1K | 167 | 31 |
| 252 | molecular design | 6 | 1.1K | 160 | 28 |
| 254 | Parasitic Diseases | 31 | 1.1K | 495 | 446 |
| 255 | Energy metabolism | 24 | 1.1K | 147 | 161 |
| 256 | Hemodynamics | 26 | 1.1K | 135 | 194 |
| 257 | Social behavior | 34 | 1.1K | 224 | 287 |
| 258 | Recombinant DNA | 22 | 1.1K | 423 | 284 |
| 259 | Astrophysics | 70 | 1.1K | 794 | 1154 |
| 260 | Education | 36 | 1.1K | 1030 | 675 |
| 261 | Molecular cloning | 21 | 1.1K | 398 | 257 |
| 261 | Genetic recombination | 21 | 1.1K | 385 | 254 |
| 263 | Surgery | 13 | 1.1K | 839 | 743 |
| 264 | Health Policy | 34 | 1.1K | 519 | 469 |
| 265 | Meteorology | 14 | 1.1K | 1062 | 776 |
| 266 | Virulence | 21 | 1.1K | 358 | 483 |
| 267 | Reproduction | 39 | 1.0K | 542 | 589 |
| 268 | enzymes | 24 | 1.0K | 406 | 345 |
| 269 | Industrial Microbiology | 25 | 1.0K | 505 | 548 |
| 269 | Diet | 15 | 1.0K | 878 | 706 |
| 271 | lasers | 41 | 1.0K | 441 | 379 |
| 272 | RNA | 19 | 1.0K | 120 | 121 |
| 273 | Animal ecology | 34 | 1.0K | 268 | 297 |
| 274 | Parenteral nutrition | 8 | 984 | 559 | 289 |
| 275 | soil microbiology | 14 | 977 | 634 | 568 |
| 276 | management | 54 | 976 | 684 | 1076 |
| 277 | drug development | 14 | 960 | 348 | 404 |
| 278 | Autoimmunity | 8 | 959 | 387 | 200 |
| 278 | Bacteria | 17 | 959 | 66 | 89 |
| 280 | Medical innovations | 13 | 949 | 367 | 463 |
| 281 | Enteral nutrition | 6 | 932 | 535 | 236 |
| 282 | Chemical analysis | 22 | 927 | 262 | 175 |
| 283 | Biogeography | 15 | 923 | 373 | 376 |
| 284 | Magnetic Resonance Spectroscopy | 33 | 919 | 292 | 256 |
| 285 | Geochemistry | 7 | 905 | 1362 | 727 |
| 286 | Zoology | 38 | 889 | 668 | 600 |
| 286 | pain | 14 | 889 | 559 | 413 |
| 288 | Respiration | 36 | 867 | 322 | 452 |
| 289 | Artificial Intelligence | 33 | 865 | 1196 | 1209 |
| 290 | Medical Technology | 35 | 863 | 243 | 323 |
| 290 | Insects | 20 | 863 | 482 | 306 |
| 292 | Regional Planning | 12 | 862 | 745 | 362 |
| 293 | Analytical Biochemistry | 25 | 856 | 412 | 410 |
| 294 | Electrochemical Analysis | 26 | 853 | 405 | 335 |
| 294 | biopolymers | 20 | 853 | 412 | 323 |
| 296 | glycoproteins | 15 | 849 | 125 | 93 |
| 296 | Glycoconjugates | 15 | 849 | 125 | 93 |
| 296 | glycolipids | 15 | 849 | 125 | 93 |
| 299 | Protozoa | 14 | 847 | 119 | 101 |
| 300 | Histochemistry | 30 | 844 | 192 | 184 |
| 300 | Radiobiology | 19 | 844 | 530 | 458 |
| 302 | cell interaction | 21 | 830 | 325 | 308 |
| 303 | Geology | 10 | 826 | 1809 | 982 |
| 303 | Audiology | 39 | 826 | 145 | 183 |
| 305 | cell membrane | 23 | 823 | 145 | 191 |
| 306 | environmental pollution | 20 | 822 | 1880 | 1846 |
| 307 | Proteome | 14 | 812 | 482 | 407 |
| 308 | Neurotransmitters | 20 | 811 | 88 | 71 |
| 309 | Thrombosis | 15 | 809 | 404 | 319 |
| 310 | Luminescence | 45 | 806 | 119 | 138 |
| 311 | Nanoparticles | 15 | 804 | 819 | 598 |
| 312 | Investments | 13 | 801 | 115 | 30 |
| 313 | Quality of life | 22 | 799 | 361 | 392 |
| 314 | mathematical analysis | 71 | 797 | 406 | 470 |
| 315 | Quantum electronics | 42 | 793 | 310 | 347 |
| 316 | Asset Management | 11 | 791 | 4 | 1 |
| 317 | Parasitology | 22 | 786 | 882 | 683 |
| 318 | Signal Transduction | 27 | 783 | 331 | 570 |
| 319 | Neuroimmunology | 23 | 782 | 125 | 214 |
| 320 | Radiation Oncology | 19 | 777 | 51 | 41 |
| 321 | Rheumatology | 18 | 776 | 391 | 427 |
| 322 | carcinogens | 16 | 775 | 308 | 282 |
| 323 | Pharmacognosy | 22 | 772 | 552 | 580 |
| 323 | vascular diseases | 11 | 772 | 298 | 244 |
| 325 | Drug discovery | 3 | 771 | 226 | 18 |
| 326 | Statistics | 52 | 764 | 594 | 704 |
| 326 | Emergency Medicine | 15 | 764 | 573 | 274 |
| 326 | Microorganisms | 8 | 764 | 594 | 406 |
| 329 | Environmental monitoring | 15 | 762 | 1800 | 1588 |
| 330 | Growth factors | 7 | 758 | 107 | 83 |
| 331 | Health | 23 | 757 | 642 | 570 |
| 332 | Social Psychology | 27 | 753 | 607 | 717 |
| 333 | diseases | 1 | 740 | 625 | 426 |
| 333 | Disease | 1 | 740 | 635 | 419 |
| 335 | brain mapping | 21 | 735 | 179 | 265 |
| 336 | mutagens | 14 | 730 | 296 | 309 |
| 337 | animals | 22 | 729 | 329 | 204 |
| 338 | Cytokine | 9 | 722 | 144 | 106 |
| 339 | Vision | 18 | 719 | 216 | 215 |
| 340 | Psychoneuroimmunology | 22 | 711 | 103 | 213 |
| 341 | Algae | 8 | 709 | 443 | 218 |
| 341 | Seaweed | 8 | 709 | 332 | 160 |
| 343 | Orthopedics | 29 | 707 | 443 | 470 |
| 344 | natural products | 19 | 702 | 598 | 427 |
| 345 | United Kingdom | 20 | 699 | 544 | 604 |
| 346 | Environmental Chemistry | 29 | 693 | 503 | 916 |
| 347 | Molecular Imaging | 13 | 690 | 276 | 241 |
| 348 | Substance Abuse | 12 | 687 | 682 | 404 |
| 349 | Fungi | 16 | 686 | 397 | 412 |
| 350 | genome | 27 | 683 | 410 | 806 |
| 351 | Oligosaccharide | 12 | 682 | 88 | 84 |
| 351 | Carbohydrates | 12 | 682 | 130 | 110 |
| 353 | Psychosomatic Medicine | 17 | 679 | 236 | 259 |
| 354 | Biogeochemistry | 4 | 677 | 944 | 502 |
| 354 | Organic Geochemistry | 4 | 677 | 315 | 129 |
| 354 | Cosmochemistry | 4 | 677 | 821 | 298 |
| 357 | Optoelectronic devices | 34 | 673 | 80 | 58 |
| 358 | Nuclear Medicine | 15 | 671 | 412 | 321 |
| 359 | Morphology | 22 | 670 | 182 | 141 |
| 360 | Flow cytometry | 21 | 667 | 48 | 62 |
| 361 | Cognitive Science | 32 | 658 | 293 | 526 |
| 362 | Socialization | 2 | 652 | 625 | 163 |
| 363 | Aging | 23 | 640 | 1008 | 1004 |
| 364 | Pharmacogenetics | 11 | 636 | 427 | 320 |
| 365 | finance | 38 | 620 | 512 | 698 |
| 366 | Geography | 18 | 616 | 863 | 746 |
| 367 | Child | 18 | 610 | 910 | 745 |
| 368 | Information Technology | 17 | 609 | 989 | 780 |
| 369 | Obstetrics | 51 | 606 | 440 | 754 |
| 369 | Quantum Chemistry | 29 | 606 | 138 | 131 |
| 369 | rehabilitation | 15 | 606 | 903 | 744 |
| 372 | Oxidative stress | 10 | 599 | 562 | 501 |
| 373 | blood transfusion | 25 | 598 | 190 | 183 |
| 374 | alcoholism | 8 | 595 | 836 | 536 |
| 375 | Neuropsychiatry | 18 | 587 | 277 | 271 |
| 376 | Astrocytes | 10 | 582 | 205 | 233 |
| 377 | Chemical Ecology | 25 | 581 | 102 | 160 |
| 378 | Physical fitness | 4 | 579 | 929 | 328 |
| 379 | Computational Chemistry | 9 | 573 | 320 | 223 |
| 380 | Operations Research | 35 | 567 | 592 | 787 |
| 381 | Wildlife conservation | 12 | 564 | 530 | 546 |
| 382 | Quantum theory | 25 | 562 | 199 | 224 |
| 383 | ecosystem | 5 | 558 | 996 | 626 |
| 384 | innovation | 4 | 547 | 503 | 313 |
| 385 | Research Design | 17 | 535 | 363 | 412 |
| 386 | Neurosurgery | 14 | 533 | 401 | 389 |
| 387 | Plant Genetics | 5 | 530 | 516 | 361 |
| 388 | Marine Biology | 16 | 529 | 1163 | 1112 |
| 389 | Food | 17 | 526 | 1307 | 1382 |
| 390 | Teaching | 14 | 524 | 693 | 456 |
| 391 | Bioinformatics | 37 | 523 | 472 | 921 |
| 392 | Pediatrics | 9 | 522 | 1336 | 1124 |
| 393 | Cell survival | 7 | 519 | 68 | 40 |
| 393 | molecular chaperones | 7 | 519 | 82 | 40 |
| 395 | Soft Condensed Matter | 14 | 516 | 478 | 421 |
| 396 | Genetic Toxicology | 8 | 515 | 204 | 156 |
| 396 | Schizophrenia | 21 | 515 | 335 | 491 |
| 398 | Biometrics | 32 | 510 | 252 | 366 |
| 399 | Plant Morphology | 34 | 508 | 54 | 103 |
| 400 | Vocational Education | 15 | 507 | 150 | 87 |
| 401 | Clinical Pharmacology | 23 | 506 | 399 | 469 |
| 402 | pheromones | 22 | 504 | 103 | 174 |
| 403 | Gastrointestinal diseases | 7 | 501 | 420 | 110 |
| 404 | Psycholinguistics | 18 | 500 | 323 | 407 |
| 405 | human development | 15 | 499 | 275 | 304 |
| 406 | Chromosomes | 8 | 498 | 571 | 399 |
| 407 | Steroids | 28 | 493 | 203 | 342 |
| 408 | Sustainable Engineering | 18 | 488 | 587 | 756 |
| 409 | rare diseases | 9 | 479 | 294 | 217 |
| 410 | Data Mining | 12 | 477 | 623 | 656 |
| 411 | Liposomes | 14 | 473 | 145 | 178 |
| 411 | Lipid bilayers | 14 | 473 | 116 | 166 |
| 413 | drug addiction | 3 | 462 | 1057 | 512 |
| 414 | Population Genetics | 19 | 458 | 444 | 641 |
| 415 | Microstructure | 16 | 455 | 195 | 77 |
| 416 | Radiology | 9 | 452 | 843 | 428 |
| 417 | Topology | 27 | 448 | 45 | 35 |
| 418 | Drug design | 13 | 446 | 708 | 705 |
| 418 | computer networks | 6 | 446 | 1948 | 1049 |
| 418 | Phylogeny | 14 | 446 | 317 | 437 |
| 421 | Immunochemistry | 10 | 444 | 455 | 297 |
| 422 | free radicals | 11 | 443 | 685 | 821 |
| 423 | Dynamics | 21 | 441 | 543 | 415 |
| 423 | Germany | 81 | 441 | 25 | 40 |
| 425 | Venture Capital | 1 | 437 | 469 | 244 |
| 425 | Biomolecules | 8 | 437 | 202 | 196 |
| 427 | Tourism | 1 | 434 | 2407 | 752 |
| 428 | preventive medicine | 27 | 433 | 290 | 553 |
| 429 | Experimental Psychology | 15 | 427 | 211 | 247 |
| 430 | Autoimmune diseases | 6 | 425 | 424 | 263 |
| 431 | Women's health | 10 | 421 | 557 | 357 |
| 432 | Molecular Pharmacology | 13 | 418 | 280 | 395 |
| 433 | Autoantibodies | 5 | 414 | 417 | 242 |
| 434 | Paleontology | 2 | 413 | 1499 | 483 |
| 435 | Calculus of Variations | 31 | 411 | 46 | 85 |
| 436 | Systems Biology | 15 | 407 | 594 | 618 |
| 437 | software | 5 | 402 | 766 | 432 |
| 438 | Immunopharmacology | 10 | 401 | 475 | 364 |
| 439 | Quantum Optics | 17 | 396 | 293 | 272 |
| 440 | Telecommunication Systems | 4 | 387 | 1473 | 488 |
| 441 | Emotions | 10 | 385 | 272 | 319 |
| 442 | Magnetic Materials | 19 | 382 | 613 | 729 |
| 443 | Clinical Psychology | 13 | 380 | 630 | 819 |
| 444 | Anxiety Disorders | 5 | 379 | 367 | 346 |
| 444 | Anxiety | 5 | 379 | 371 | 346 |
| 446 | data collection | 8 | 378 | 518 | 521 |
| 447 | Retina | 2 | 377 | 201 | 205 |
| 447 | Soil Science | 6 | 377 | 1370 | 963 |
| 447 | eye | 2 | 377 | 239 | 211 |
| 450 | Econometrics | 28 | 374 | 373 | 556 |
| 451 | Proteomics | 6 | 370 | 791 | 605 |
| 452 | DNA polymerases | 3 | 359 | 442 | 486 |
| 453 | Cell communication | 11 | 356 | 314 | 389 |
| 454 | Primary health care | 15 | 349 | 620 | 637 |
| 455 | Computer-Aided Design | 13 | 348 | 478 | 451 |
| 456 | Molecular ecology | 15 | 342 | 458 | 765 |
| 457 | Chronobiology | 8 | 337 | 191 | 129 |
| 457 | Psychometrics | 20 | 337 | 117 | 216 |
| 457 | biological clocks | 8 | 337 | 191 | 129 |
| 457 | circadian rhythm | 8 | 337 | 191 | 129 |
| 457 | biological rhythms | 8 | 337 | 174 | 125 |
| 462 | Circadian rhythms | 5 | 331 | 205 | 116 |
| 463 | Urban Economics | 8 | 329 | 150 | 177 |
| 464 | infrared radiation | 55 | 328 | 22 | 96 |
| 465 | individual differences | 8 | 327 | 106 | 129 |
| 466 | Geriatrics | 17 | 326 | 1222 | 1398 |
| 466 | Geometry | 43 | 326 | 184 | 262 |
| 468 | Environmental Health | 14 | 324 | 2618 | 3308 |
| 469 | Algebra | 51 | 320 | 264 | 358 |
| 470 | organizational effectiveness | 4 | 319 | 306 | 107 |
| 471 | food technology | 9 | 315 | 1472 | 1434 |
| 471 | children | 5 | 315 | 381 | 254 |
| 473 | Metastasis | 2 | 312 | 235 | 162 |
| 473 | Memory disorders | 19 | 312 | 24 | 100 |
| 473 | Information Science | 15 | 312 | 1064 | 1293 |
| 476 | Hematopoietic stem cell transplantation | 7 | 311 | 214 | 233 |
| 476 | Bone diseases | 3 | 311 | 438 | 310 |
| 478 | Sexual health | 10 | 310 | 326 | 278 |
| 479 | psychophysics | 14 | 305 | 97 | 88 |
| 480 | Cardiovascular diseases | 13 | 304 | 748 | 805 |
| 480 | energy resources | 9 | 304 | 715 | 1084 |
| 482 | Energy Policy | 8 | 303 | 1681 | 1868 |
| 482 | Chemotherapy | 10 | 303 | 704 | 733 |
| 482 | amino acids | 2 | 303 | 801 | 250 |
| 485 | Bones | 2 | 299 | 929 | 522 |
| 486 | biocatalysis | 2 | 298 | 236 | 281 |
| 486 | Homogeneous catalysis | 2 | 298 | 236 | 281 |
| 486 | Heterogeneous catalysis | 2 | 298 | 236 | 281 |
| 489 | Sustainable Development | 10 | 294 | 1018 | 1146 |
| 490 | Orthopedic Surgery | 14 | 292 | 286 | 387 |
| 491 | Otolaryngology | 13 | 291 | 198 | 215 |
| 491 | Neurogenetics | 9 | 291 | 94 | 94 |
| 493 | Philosophy | 46 | 289 | 376 | 401 |
| 493 | Medical Physics | 17 | 289 | 698 | 958 |
| 493 | telemarketing | 10 | 289 | 11 | 48 |
| 496 | Health Services Research | 14 | 288 | 657 | 767 |
| 497 | Randomized Controlled Trials | 22 | 287 | 269 | 362 |
| 498 | Learning disabilities | 1 | 283 | 1245 | 333 |
| 499 | Crystal growth | 11 | 280 | 486 | 505 |
| 500 | Thermodynamics | 13 | 279 | 478 | 341 |
| 500 | Endocrine glands | 1 | 279 | 463 | 241 |
| 502 | Organizational learning | 2 | 276 | 659 | 80 |
| 502 | Human Capital | 2 | 276 | 311 | 70 |
| 504 | Food Microbiology | 8 | 275 | 717 | 893 |
| 505 | Hearing Aids | 5 | 273 | 156 | 67 |
| 506 | Electrical Engineering | 30 | 271 | 1245 | 1447 |
| 507 | cell adhesion molecules | 9 | 269 | 207 | 276 |
| 507 | personality | 4 | 269 | 1175 | 928 |
| 509 | Thermochemistry | 10 | 268 | 232 | 207 |
| 510 | Real Estate Development | 7 | 266 | 10 | 2 |
| 510 | sustainable construction | 7 | 266 | 5 | 2 |
| 510 | research and development | 6 | 266 | 176 | 184 |
| 513 | Neural circuitry | 18 | 265 | 685 | 1199 |
| 513 | Plant hormones | 2 | 265 | 407 | 143 |
| 515 | Sports Medicine | 10 | 263 | 1371 | 1210 |
| 515 | motivation | 5 | 263 | 213 | 174 |
| 517 | Emotion | 3 | 260 | 191 | 143 |
| 518 | Dyslexia | 1 | 259 | 280 | 74 |
| 518 | movement | 4 | 259 | 253 | 140 |
| 518 | behavior therapy | 11 | 259 | 386 | 459 |
| 518 | Hearing | 14 | 259 | 264 | 302 |
| 522 | Forensic Psychology | 15 | 257 | 88 | 121 |
| 523 | Industrial Engineering | 9 | 256 | 1124 | 1032 |
| 523 | Nonlinear functional analysis | 12 | 256 | 509 | 479 |
| 523 | Immunogenetics | 8 | 256 | 375 | 368 |
| 523 | Fluorescence | 12 | 256 | 75 | 73 |
| 527 | Cosmology | 23 | 252 | 465 | 572 |
| 528 | bees | 3 | 251 | 393 | 189 |
| 529 | Metals | 5 | 250 | 1740 | 1261 |
| 530 | psychotherapy | 9 | 249 | 713 | 755 |
| 530 | Kidney diseases | 7 | 249 | 602 | 547 |
| 532 | Spine | 5 | 247 | 524 | 477 |
| 533 | Forensic Psychiatry | 14 | 246 | 177 | 204 |
| 534 | Functional Analysis | 17 | 243 | 517 | 561 |
| 534 | Hydrology | 4 | 243 | 2296 | 1451 |
| 536 | Linguistics | 33 | 237 | 362 | 580 |
| 536 | Population | 8 | 237 | 558 | 506 |
| 538 | Geomorphology | 4 | 235 | 1178 | 986 |
| 538 | epilepsy | 5 | 235 | 689 | 477 |
| 538 | infrared technology | 40 | 235 | 13 | 31 |
| 541 | Gerontology | 7 | 233 | 1289 | 954 |
| 542 | marketing | 13 | 232 | 860 | 1149 |
| 543 | Physical Therapy | 3 | 230 | 1278 | 819 |
| 543 | data protection | 7 | 230 | 261 | 152 |
| 545 | economic policy | 38 | 229 | 510 | 1010 |
| 546 | Developmental Disabilities | 4 | 228 | 813 | 665 |
| 546 | medical education | 12 | 228 | 800 | 859 |
| 546 | Meteorites | 3 | 228 | 857 | 772 |
| 549 | Atomic spectroscopy | 14 | 227 | 480 | 575 |
| 550 | Environmental Geology | 3 | 226 | 1704 | 1078 |
| 551 | Nephrology | 5 | 223 | 415 | 439 |
| 551 | Soil biology | 3 | 223 | 905 | 808 |
| 551 | Crystallography | 25 | 223 | 534 | 612 |
| 554 | energy conservation | 2 | 222 | 2495 | 1672 |
| 554 | Mechanics | 12 | 222 | 597 | 542 |
| 556 | commerce | 16 | 221 | 537 | 849 |
| 557 | Computer Science | 17 | 219 | 771 | 894 |
| 558 | Surface-Active Agents | 9 | 218 | 510 | 801 |
| 558 | Surface properties | 9 | 218 | 569 | 883 |
| 558 | Decision making | 7 | 218 | 897 | 789 |
| 558 | accidents | 11 | 218 | 39 | 28 |
| 562 | Carbon | 3 | 217 | 1317 | 1129 |
| 563 | Mass Spectrometry | 4 | 216 | 1064 | 730 |
| 563 | anesthesia | 9 | 216 | 221 | 100 |
| 565 | Paleoclimatology | 7 | 215 | 717 | 783 |
| 565 | Chronic diseases | 3 | 215 | 621 | 519 |
| 567 | Control Theory | 16 | 213 | 741 | 947 |
| 567 | biochemical markers | 7 | 213 | 473 | 353 |
| 569 | Yeast | 6 | 212 | 260 | 291 |
| 570 | Antibacterial agents | 8 | 211 | 359 | 487 |
| 570 | analysis | 9 | 211 | 164 | 235 |
| 572 | Clinical Immunology | 7 | 210 | 806 | 839 |
| 572 | Differential Equations | 13 | 210 | 398 | 434 |
| 574 | Reading | 7 | 207 | 351 | 305 |
| 575 | Ecological Genetics | 8 | 205 | 330 | 252 |
| 575 | Conservation Biology | 8 | 205 | 666 | 868 |
| 575 | feeding behavior | 7 | 205 | 408 | 512 |
| 575 | Archaea | 4 | 205 | 11 | 21 |
| 575 | Appetite | 7 | 205 | 341 | 454 |
| 580 | Respiratory system | 3 | 202 | 591 | 401 |
| 581 | Metallurgy | 9 | 201 | 1447 | 1434 |
| 581 | fuel cells | 1 | 201 | 1843 | 1036 |
| 583 | Autism | 3 | 200 | 677 | 517 |
| 583 | drug evaluation | 7 | 200 | 876 | 837 |
| 585 | exobiology | 8 | 199 | 142 | 255 |
| 585 | chromatin | 5 | 199 | 59 | 102 |
| 585 | Muscles | 6 | 199 | 583 | 676 |
| 588 | Pharmacokinetics | 22 | 198 | 176 | 581 |
| 589 | Sports | 11 | 197 | 1030 | 1061 |
| 590 | Engineering | 26 | 196 | 1570 | 2530 |
| 591 | Language Acquisition | 7 | 194 | 233 | 230 |
| 592 | Cognitive Psychology | 19 | 193 | 65 | 172 |
| 593 | Heart Failure | 1 | 192 | 633 | 352 |
| 594 | Information Theory | 2 | 191 | 1675 | 891 |
| 595 | Antigens | 13 | 190 | 364 | 597 |
| 595 | Digestive system diseases | 7 | 190 | 598 | 623 |
| 597 | Antibodies | 12 | 189 | 255 | 459 |
| 597 | peptides | 9 | 189 | 440 | 385 |
| 599 | Law | 18 | 188 | 552 | 368 |
| 599 | Renewable Energy Sources | 2 | 188 | 3106 | 2560 |
| 599 | Plastics | 7 | 188 | 1149 | 968 |
| 602 | Land use | 22 | 186 | 236 | 801 |
| 602 | Investment analysis | 10 | 186 | 262 | 437 |
| 602 | Breeding | 10 | 186 | 628 | 848 |
| 605 | Magnetic Resonance Imaging | 4 | 185 | 427 | 282 |
| 606 | Medicinal plants | 5 | 184 | 1142 | 1129 |
| 607 | Linguistic change | 2 | 183 | 30 | 21 |
| 608 | Criminal psychology | 12 | 181 | 327 | 449 |
| 608 | Forest Ecology | 6 | 181 | 741 | 826 |
| 608 | Forest Management | 6 | 181 | 701 | 772 |
| 611 | synthesis | 19 | 179 | 231 | 396 |
| 612 | Social Sciences | 22 | 178 | 1270 | 1724 |
| 612 | Lung Transplantation | 3 | 178 | 361 | 307 |
| 612 | Heart transplantation | 3 | 178 | 361 | 307 |
| 615 | sex crimes | 5 | 177 | 454 | 357 |
| 616 | curriculum evaluation | 6 | 176 | 186 | 167 |
| 617 | Communication | 6 | 173 | 1482 | 1309 |
| 618 | Microcirculation | 4 | 171 | 374 | 293 |
| 618 | Neuroplasticity | 6 | 171 | 232 | 257 |
| 618 | neuronal plasticity | 6 | 171 | 142 | 202 |
| 621 | Environmental Policy | 5 | 169 | 2561 | 2860 |
| 621 | Parasites | 3 | 169 | 1627 | 1081 |
| 623 | General Surgery | 18 | 167 | 198 | 297 |
| 623 | Alternative Medicine | 6 | 167 | 1345 | 1293 |
| 623 | complementary therapies | 6 | 167 | 1474 | 1317 |
| 623 | Oligosaccharides | 3 | 167 | 250 | 145 |
| 623 | Africa | 8 | 167 | 937 | 665 |
| 623 | Human Resources | 3 | 167 | 434 | 374 |
| 629 | cardiac catheterization | 7 | 166 | 493 | 431 |
| 630 | Herbal medicine | 7 | 165 | 350 | 592 |
| 631 | Plant Taxonomy | 8 | 164 | 237 | 260 |
| 632 | Sarcopenia | 2 | 163 | 517 | 416 |
| 632 | Navier-Stokes equations | 7 | 163 | 37 | 24 |
| 634 | Combinatorial chemistry | 6 | 160 | 609 | 741 |
| 634 | Computational Intelligence | 3 | 160 | 1145 | 526 |
| 634 | International Finance | 13 | 160 | 710 | 1100 |
| 637 | monitoring | 2 | 159 | 359 | 94 |
| 638 | gene transfer | 4 | 158 | 193 | 165 |
| 638 | genetic transformation | 4 | 158 | 193 | 165 |
| 640 | Oral Medicine | 6 | 157 | 435 | 290 |
| 640 | Cell cycle | 6 | 157 | 163 | 198 |
| 640 | cell proliferation | 6 | 157 | 195 | 214 |
| 640 | Ultrasonic Imaging | 3 | 157 | 513 | 320 |
| 640 | disease vectors | 2 | 157 | 1233 | 774 |
| 645 | risk factors | 7 | 156 | 427 | 550 |
| 645 | Mortgages | 11 | 156 | 61 | 118 |
| 645 | gastrointestinal tract | 2 | 156 | 438 | 378 |
| 645 | Pancreatic diseases | 4 | 156 | 286 | 222 |
| 649 | Information Systems | 9 | 155 | 726 | 1004 |
| 649 | isomerism | 10 | 155 | 94 | 146 |
| 649 | Chirality | 10 | 155 | 94 | 146 |
| 652 | Performance | 8 | 154 | 138 | 234 |
| 653 | locomotion | 1 | 153 | 1019 | 486 |
| 653 | posture | 1 | 153 | 1019 | 486 |
| 653 | gait | 1 | 153 | 1019 | 486 |
| 653 | walking | 1 | 153 | 1019 | 486 |
| 657 | Radiochemistry | 16 | 146 | 362 | 502 |
| 658 | Housing | 18 | 145 | 92 | 352 |
| 658 | NMR | 10 | 145 | 222 | 248 |
| 660 | Oxidation-reduction | 4 | 144 | 703 | 976 |
| 661 | Number Theory | 24 | 143 | 184 | 233 |
| 662 | Emergency Medical Services | 10 | 141 | 311 | 431 |
| 663 | Adolescent Medicine | 1 | 140 | 1011 | 725 |
| 663 | Structural biology | 3 | 140 | 51 | 45 |
| 663 | Radioisotopes | 9 | 140 | 637 | 636 |
| 666 | Neonatology | 1 | 139 | 1062 | 408 |
| 666 | Neuropharmacology | 6 | 139 | 375 | 468 |
| 666 | pharmaceutical industry | 5 | 139 | 421 | 331 |
| 669 | transport vesicles | 4 | 138 | 166 | 444 |
| 670 | Pharmacogenomics | 1 | 137 | 617 | 259 |
| 670 | Production Management | 3 | 137 | 1061 | 1124 |
| 670 | System analysis | 10 | 137 | 1420 | 1760 |
| 673 | Economic Geography | 1 | 136 | 667 | 235 |
| 673 | Human-Computer Interaction | 8 | 136 | 934 | 1202 |
| 673 | Operator theory | 12 | 136 | 99 | 89 |
| 676 | Medical Imaging | 1 | 135 | 491 | 243 |
| 676 | Economic History | 28 | 135 | 1105 | 2043 |
| 676 | Environmental Psychology | 2 | 135 | 448 | 421 |
| 676 | Informatics | 7 | 135 | 531 | 693 |
| 680 | Criminology | 9 | 134 | 496 | 549 |
| 681 | pain management | 4 | 133 | 549 | 457 |
| 681 | Electrophysiology | 10 | 133 | 554 | 731 |
| 683 | Language Development | 5 | 131 | 158 | 173 |
| 683 | Hemostasis | 6 | 131 | 488 | 546 |
| 683 | Adhesion | 4 | 131 | 539 | 379 |
| 683 | Plant diseases | 7 | 131 | 1314 | 1447 |
| 683 | adhesives | 4 | 131 | 578 | 383 |
| 683 | Speech | 9 | 131 | 458 | 712 |
| 689 | Nuclear Chemistry | 15 | 126 | 434 | 607 |
| 689 | Solar power plants | 2 | 126 | 255 | 205 |
| 689 | Depression | 2 | 126 | 442 | 480 |
| 689 | Photovoltaic Cells | 2 | 126 | 256 | 205 |
| 689 | solar cells | 2 | 126 | 1143 | 969 |
| 694 | Sociolinguistics | 11 | 125 | 174 | 274 |
| 694 | Organizational change | 1 | 125 | 1225 | 495 |
| 696 | Telecommunication | 4 | 124 | 2450 | 2020 |
| 697 | Commercial real estate | 16 | 123 | 3 | 11 |
| 697 | ethanol | 4 | 123 | 410 | 362 |
| 699 | Clinical Biochemistry | 4 | 122 | 1063 | 1027 |
| 699 | international trade | 8 | 122 | 314 | 459 |
| 699 | Stress | 4 | 122 | 195 | 207 |
| 702 | History of Medicine | 15 | 121 | 164 | 123 |
| 703 | Melanoma | 7 | 120 | 87 | 235 |
| 704 | Educational Technology | 5 | 118 | 1216 | 1184 |
| 705 | Hippocampus | 2 | 117 | 358 | 358 |
| 706 | Signal Processing | 10 | 116 | 1499 | 2174 |
| 706 | Health promotion | 4 | 116 | 1212 | 1175 |
| 708 | Nutrition physiology | 3 | 115 | 750 | 702 |
| 708 | Nutritional support | 3 | 115 | 174 | 211 |
| 710 | Radiation | 10 | 114 | 1165 | 1597 |
| 710 | Metacognition | 1 | 114 | 140 | 79 |
| 712 | Natural resources | 4 | 112 | 643 | 738 |
| 712 | Spintronics | 2 | 112 | 64 | 12 |
| 712 | Organ transplantation | 6 | 112 | 242 | 205 |
| 715 | Language planning | 8 | 111 | 47 | 40 |
| 715 | Jurisprudence | 13 | 111 | 396 | 647 |
| 715 | language | 10 | 111 | 391 | 733 |
| 718 | Language Policy | 1 | 110 | 205 | 81 |
| 719 | Genetic disorders | 15 | 109 | 169 | 455 |
| 720 | biological invasions | 4 | 108 | 514 | 586 |
| 721 | Behavioral Genetics | 1 | 107 | 397 | 272 |
| 722 | Logic | 16 | 106 | 128 | 227 |
| 722 | Quantum Communication | 1 | 106 | 346 | 222 |
| 722 | Asia | 6 | 106 | 2101 | 1869 |
| 725 | Business Ethics | 3 | 105 | 917 | 1149 |
| 726 | Technological Innovations | 5 | 104 | 791 | 915 |
| 726 | Ultrasonics | 3 | 104 | 1233 | 1298 |
| 726 | starch | 2 | 104 | 430 | 261 |
| 729 | Oceanography | 3 | 102 | 1750 | 1609 |
| 729 | Paleoecology | 5 | 102 | 806 | 966 |
| 729 | Ultrasound | 2 | 102 | 891 | 669 |
| 732 | Language Disorders | 4 | 101 | 710 | 638 |
| 732 | psychopathology | 2 | 101 | 364 | 343 |
| 734 | Algorithms | 8 | 100 | 366 | 470 |
| 734 | Diagnosis | 4 | 100 | 539 | 489 |
| 734 | Histocompatibility Testing | 6 | 100 | 290 | 435 |
| 734 | disease susceptibility | 4 | 100 | 290 | 297 |
| 734 | scientific societies | 3 | 100 | 772 | 707 |
| 734 | symptoms | 4 | 100 | 290 | 297 |
| 740 | Agricultural Chemistry | 5 | 99 | 1898 | 2258 |
| 741 | Financial Institutions | 4 | 98 | 306 | 335 |
| 741 | Gene library | 2 | 98 | 109 | 112 |
| 743 | musculoskeletal system | 1 | 97 | 293 | 150 |
| 744 | voice | 4 | 96 | 366 | 339 |
| 744 | Cell division | 3 | 96 | 579 | 619 |
| 746 | Nanochemistry | 4 | 95 | 1149 | 1092 |
| 746 | Comparative Psychology | 3 | 95 | 115 | 184 |
| 746 | magnetic resonance | 7 | 95 | 308 | 367 |
| 749 | DNA repair | 3 | 93 | 286 | 329 |
| 750 | Antioxidants | 3 | 92 | 780 | 1057 |
| 750 | Eating Disorders | 10 | 92 | 421 | 783 |
| 752 | Restoration Ecology | 5 | 91 | 291 | 452 |
| 752 | Marine invertebrates | 5 | 91 | 134 | 123 |
| 752 | Speech Disorders | 6 | 91 | 685 | 846 |
| 755 | Political Science | 13 | 90 | 873 | 1134 |
| 755 | Biomarkers | 1 | 90 | 898 | 330 |
| 755 | Blood vessels | 3 | 90 | 359 | 368 |
| 758 | Intercultural Communication | 1 | 89 | 709 | 322 |
| 758 | hygiene | 4 | 89 | 448 | 499 |
| 758 | Animal | 2 | 89 | 239 | 113 |
| 761 | Water pollution | 2 | 88 | 3102 | 2913 |
| 761 | Peptide | 1 | 88 | 374 | 166 |
| 763 | Earth Sciences | 2 | 87 | 3663 | 2844 |
| 764 | Forecasting | 5 | 86 | 368 | 497 |
| 764 | Speech Perception | 4 | 86 | 300 | 440 |
| 764 | auditory perception | 4 | 86 | 350 | 500 |
| 764 | particles | 1 | 86 | 1724 | 917 |
| 768 | Graphene | 3 | 85 | 93 | 173 |
| 768 | Japan | 3 | 85 | 2123 | 1593 |
| 770 | Social Change | 2 | 84 | 1219 | 1300 |
| 771 | coal | 4 | 83 | 1398 | 1946 |
| 772 | Photography | 15 | 82 | 1161 | 774 |
| 772 | Databases | 7 | 82 | 243 | 378 |
| 772 | Small Business | 4 | 82 | 648 | 995 |
| 772 | Personality Assessment | 2 | 82 | 638 | 623 |
| 776 | International Relations | 7 | 81 | 778 | 700 |
| 776 | Taste | 2 | 81 | 367 | 272 |
| 776 | flavor | 2 | 81 | 248 | 197 |
| 776 | smell | 2 | 81 | 367 | 272 |
| 780 | Sociology | 13 | 80 | 1396 | 2728 |
| 780 | Community Psychiatry | 3 | 80 | 973 | 1100 |
| 780 | Origin of life | 1 | 80 | 282 | 136 |
| 780 | Genetic variation | 3 | 80 | 126 | 121 |
| 780 | Organelle biogenesis | 1 | 80 | 410 | 210 |
| 780 | Insect biochemistry | 3 | 80 | 454 | 554 |
| 786 | Genetic epidemiology | 5 | 79 | 182 | 303 |
| 786 | Music | 6 | 79 | 573 | 572 |
| 786 | Long-Term Care | 1 | 79 | 913 | 666 |
| 786 | Long-term care facilities | 1 | 79 | 904 | 663 |
| 786 | heredity | 5 | 79 | 493 | 639 |
| 791 | Interferons | 4 | 78 | 216 | 313 |
| 791 | Elderly | 3 | 78 | 1251 | 743 |
| 791 | older people | 3 | 78 | 1614 | 1167 |
| 791 | Adolescent | 4 | 78 | 1811 | 1923 |
| 795 | Image Processing | 5 | 77 | 1788 | 2263 |
| 795 | Consciousness | 5 | 77 | 327 | 458 |
| 797 | Biomass Energy | 4 | 76 | 2212 | 2867 |
| 797 | Feeding and Eating Disorders | 9 | 76 | 425 | 832 |
| 799 | Historical Linguistics | 2 | 75 | 106 | 38 |
| 799 | Structure-activity relationship | 1 | 75 | 878 | 379 |
| 801 | Ecophysiology | 2 | 74 | 323 | 238 |
| 801 | tomography | 10 | 74 | 140 | 317 |
| 803 | health services accessibility | 2 | 73 | 1126 | 956 |
| 804 | Quality Control | 2 | 72 | 2327 | 1953 |
| 804 | Paleogeography | 2 | 72 | 1026 | 1047 |
| 806 | Pediatric Dermatology | 3 | 71 | 407 | 349 |
| 806 | Computer Vision | 4 | 71 | 991 | 1376 |
| 806 | Real Estate Investment | 10 | 71 | 54 | 149 |
| 806 | Plant tissue culture | 7 | 71 | 430 | 850 |
| 806 | Southeast Asia | 3 | 71 | 419 | 241 |
| 806 | Plant cell culture | 6 | 71 | 401 | 834 |
| 812 | environmental indicators | 5 | 70 | 882 | 1529 |
| 812 | Cognitive Therapy | 7 | 70 | 354 | 665 |
| 812 | Interfaces | 1 | 70 | 653 | 297 |
| 812 | Multiple sclerosis | 4 | 70 | 480 | 474 |
| 816 | Algebraic geometry | 4 | 68 | 49 | 55 |
| 816 | big data | 3 | 68 | 584 | 620 |
| 816 | Capital market | 2 | 68 | 504 | 505 |
| 816 | Oral communication | 3 | 68 | 423 | 418 |
| 816 | probabilities | 4 | 68 | 1129 | 912 |
| 816 | Agriculture | 5 | 68 | 1823 | 2373 |
| 822 | Veterinary Pathology | 9 | 67 | 161 | 293 |
| 822 | Neurolinguistics | 6 | 67 | 265 | 553 |
| 822 | Animal breeding | 9 | 67 | 424 | 794 |
| 822 | sex differences | 4 | 67 | 80 | 198 |
| 822 | educational innovations | 1 | 67 | 930 | 520 |
| 827 | Adult Education | 4 | 66 | 475 | 425 |
| 827 | Periglacial processes | 2 | 66 | 165 | 188 |
| 827 | Marine Pollution | 1 | 66 | 1869 | 1566 |
| 827 | Permafrost | 2 | 66 | 165 | 188 |
| 827 | Frozen ground | 2 | 66 | 167 | 188 |
| 827 | Culture techniques | 4 | 66 | 242 | 305 |
| 827 | Brain damage | 3 | 66 | 400 | 520 |
| 834 | Marine Ecology | 5 | 65 | 571 | 799 |
| 834 | Public Policy | 3 | 65 | 1754 | 2043 |
| 834 | technical education | 3 | 65 | 665 | 619 |
| 837 | Landscape Ecology | 3 | 64 | 464 | 685 |
| 837 | Precision medicine | 3 | 64 | 203 | 204 |
| 837 | Genetic translocation | 1 | 64 | 369 | 254 |
| 837 | Writing | 2 | 64 | 351 | 338 |
| 837 | Invertebrates | 5 | 64 | 441 | 662 |
| 837 | plasmids | 1 | 64 | 369 | 254 |
| 837 | Evolution equations | 8 | 64 | 28 | 76 |
| 844 | economic forecasting | 2 | 63 | 420 | 415 |
| 844 | taxation | 3 | 63 | 214 | 256 |
| 844 | city planning | 3 | 63 | 1626 | 1601 |
| 847 | DNA methylation | 1 | 62 | 553 | 507 |
| 848 | Demography | 2 | 61 | 880 | 835 |
| 848 | Reproductive health | 1 | 61 | 1421 | 966 |
| 848 | Solitons | 3 | 61 | 1124 | 1201 |
| 848 | Fractals | 3 | 61 | 1285 | 1308 |
| 848 | Chaos | 3 | 61 | 1124 | 1201 |
| 848 | insurance | 2 | 61 | 473 | 360 |
| 854 | Dentistry | 1 | 60 | 1173 | 613 |
| 854 | Telemedicine | 3 | 60 | 355 | 521 |
| 854 | industrial relations | 4 | 60 | 701 | 747 |
| 857 | Actuarial Science | 1 | 59 | 443 | 263 |
| 857 | Agricultural Ecology | 3 | 59 | 1194 | 1694 |
| 857 | Juvenile delinquency | 1 | 59 | 492 | 310 |
| 857 | Health Education | 7 | 59 | 1131 | 1988 |
| 857 | Strategic planning | 3 | 59 | 775 | 878 |
| 857 | Literacy | 1 | 59 | 495 | 256 |
| 857 | planning | 3 | 59 | 719 | 748 |
| 857 | Creativity | 1 | 59 | 559 | 374 |
| 865 | Infertility | 2 | 58 | 1065 | 1311 |
| 865 | fertility | 2 | 58 | 1139 | 1372 |
| 867 | Cybernetics | 8 | 57 | 975 | 1861 |
| 867 | Nanoelectronics | 10 | 57 | 414 | 754 |
| 867 | sleep-wake cycle | 2 | 57 | 165 | 80 |
| 867 | Vocational guidance | 4 | 57 | 706 | 992 |
| 867 | Auditing | 1 | 57 | 600 | 448 |
| 872 | Astronomy | 5 | 56 | 2130 | 2810 |
| 872 | Behavioral research | 5 | 56 | 306 | 448 |
| 872 | Exercise | 6 | 56 | 945 | 1373 |
| 875 | Economic Development | 3 | 55 | 1708 | 2053 |
| 875 | biomedicine | 7 | 55 | 504 | 1226 |
| 875 | Europa | 4 | 55 | 446 | 622 |
| 875 | Radiation effects | 2 | 55 | 800 | 966 |
| 875 | sports injuries | 2 | 55 | 728 | 597 |
| 880 | Macroeconomics | 3 | 54 | 374 | 373 |
| 880 | Liquid Crystals | 5 | 54 | 742 | 669 |
| 882 | Animal welfare | 1 | 53 | 579 | 404 |
| 882 | Urban Areas | 2 | 53 | 301 | 253 |
| 884 | Ecosystem management | 4 | 52 | 574 | 892 |
| 884 | Phytotherapy | 2 | 52 | 1155 | 1258 |
| 886 | environmental protection | 3 | 51 | 3540 | 4450 |
| 886 | Thin Films | 2 | 51 | 777 | 595 |
| 886 | Functional foods | 5 | 51 | 232 | 570 |
| 886 | urban population | 2 | 51 | 259 | 400 |
| 886 | Psychiatric Epidemiology | 1 | 51 | 872 | 866 |
| 891 | air quality management | 1 | 50 | 999 | 813 |
| 891 | Molecular Spectroscopy | 3 | 50 | 1772 | 2072 |
| 891 | China | 5 | 50 | 2357 | 3294 |
| 891 | Sociobiology | 1 | 50 | 507 | 288 |
| 891 | Cell surface receptors | 2 | 50 | 171 | 134 |
| 891 | Culture | 3 | 50 | 1105 | 932 |
| 897 | Futures | 3 | 49 | 298 | 354 |
| 898 | Fluid Mechanics | 1 | 48 | 2515 | 1777 |
| 898 | Smoking | 2 | 48 | 901 | 1086 |
| 898 | concepts | 1 | 48 | 244 | 128 |
| 898 | supercritical fluids | 1 | 48 | 677 | 637 |
| 898 | Tropical Medicine | 5 | 48 | 1501 | 2175 |
| 898 | Cognitive Learning | 2 | 48 | 157 | 137 |
| 904 | Superconductors | 9 | 47 | 568 | 916 |
| 904 | Social Media | 2 | 47 | 260 | 222 |
| 904 | Public opinion | 2 | 47 | 535 | 569 |
| 907 | Restorative justice | 1 | 46 | 315 | 134 |
| 907 | Raman spectroscopy | 3 | 46 | 822 | 1086 |
| 907 | disabilities | 1 | 46 | 1254 | 931 |
| 910 | Water | 2 | 45 | 2872 | 3497 |
| 910 | Continuing Education | 1 | 45 | 759 | 368 |
| 910 | Corporate governance | 3 | 45 | 592 | 862 |
| 913 | Functional Genomics | 2 | 44 | 348 | 580 |
| 913 | food handling | 1 | 44 | 1493 | 1489 |
| 913 | Chemical industry | 8 | 44 | 796 | 1492 |
| 916 | Probability | 1 | 43 | 1003 | 790 |
| 916 | Labor Economics | 2 | 43 | 613 | 599 |
| 916 | Transportation | 4 | 43 | 1423 | 1968 |
| 916 | Public Choice | 2 | 43 | 413 | 447 |
| 916 | Aquatic ecosystems | 3 | 43 | 153 | 187 |
| 916 | Group decision making | 2 | 43 | 565 | 592 |
| 916 | calcification | 3 | 43 | 515 | 848 |
| 916 | Real property | 8 | 43 | 3 | 2 |
| 916 | corporate culture | 1 | 43 | 371 | 327 |
| 916 | Laser Spectroscopy | 4 | 43 | 750 | 972 |
| 916 | pigments | 4 | 43 | 679 | 1154 |
| 916 | Aquatic ecology | 3 | 43 | 968 | 1210 |
| 928 | Stochastic Processes | 1 | 42 | 1501 | 1012 |
| 928 | Knowledge | 7 | 42 | 273 | 413 |
| 930 | Infection control | 2 | 41 | 797 | 1038 |
| 930 | Portfolio Management | 8 | 41 | 133 | 293 |
| 930 | Developmental Immunology | 2 | 41 | 1036 | 1266 |
| 930 | Eastern Europe | 22 | 41 | 168 | 782 |
| 930 | Peroxisomes | 1 | 41 | 207 | 202 |
| 930 | Middle East | 3 | 41 | 1035 | 972 |
| 936 | Phenomenology | 5 | 40 | 151 | 155 |
| 936 | Information Retrieval | 7 | 40 | 269 | 717 |
| 936 | Freeze-Drying | 2 | 40 | 493 | 607 |
| 936 | Hypothermia | 2 | 40 | 493 | 607 |
| 936 | Freeze Drying | 2 | 40 | 493 | 607 |
| 941 | Microbial Biotechnology | 2 | 39 | 1304 | 1595 |
| 941 | pollutants | 2 | 39 | 2299 | 2934 |
| 941 | Environmental pollutants | 2 | 39 | 2735 | 3332 |
| 944 | Decision Support Systems | 6 | 38 | 125 | 382 |
| 944 | transgenic organisms | 2 | 38 | 368 | 573 |
| 944 | Medical Anthropology | 2 | 38 | 1521 | 2170 |
| 944 | Plant genetic engineering | 3 | 38 | 958 | 1474 |
| 944 | transgenic animals | 2 | 38 | 350 | 550 |
| 944 | Cytoskeleton | 3 | 38 | 276 | 476 |
| 944 | Wildlife management | 3 | 38 | 605 | 753 |
| 944 | Transgenic plants | 2 | 38 | 620 | 926 |
| 952 | Philosophy of Mind | 5 | 37 | 163 | 336 |
| 952 | mutation | 2 | 37 | 780 | 1079 |
| 952 | intergroup relations | 1 | 37 | 346 | 332 |
| 952 | Public Finance | 4 | 37 | 106 | 169 |
| 952 | Semiconductor industry | 8 | 37 | 363 | 778 |
| 952 | antibiotics | 1 | 37 | 491 | 447 |
| 958 | Anthropology | 4 | 36 | 1354 | 1684 |
| 958 | Voice Disorders | 1 | 36 | 131 | 89 |
| 958 | Neuromuscular diseases | 4 | 36 | 536 | 989 |
| 958 | child abuse | 1 | 36 | 1246 | 1239 |
| 958 | econometric models | 3 | 36 | 593 | 918 |
| 963 | Pest control | 1 | 35 | 312 | 197 |
| 963 | Geriatric Oncology | 1 | 35 | 975 | 1048 |
| 963 | Pesticides | 1 | 35 | 1199 | 971 |
| 963 | Consumer education | 1 | 35 | 661 | 662 |
| 963 | Fuzzy systems | 2 | 35 | 2053 | 1853 |
| 963 | Genes | 3 | 35 | 1216 | 1756 |
| 969 | Asthma | 2 | 34 | 883 | 1001 |
| 969 | Epigenetics | 2 | 34 | 285 | 360 |
| 969 | Epigenomics | 2 | 34 | 279 | 352 |
| 969 | visualization | 12 | 34 | 711 | 1364 |
| 969 | X-rays | 2 | 34 | 822 | 772 |
| 969 | counseling | 4 | 34 | 1070 | 1720 |
| 969 | mental processes | 3 | 34 | 334 | 468 |
| 976 | Mathematics Education | 2 | 33 | 551 | 478 |
| 976 | Cloud Computing | 1 | 33 | 687 | 636 |
| 976 | school-to-work transition | 1 | 33 | 147 | 121 |
| 976 | Latin America | 2 | 33 | 1591 | 1090 |
| 976 | Pregnancy | 4 | 33 | 718 | 1330 |
| 981 | Health Services Administration | 2 | 32 | 1394 | 1718 |
| 981 | Biomechanics | 1 | 32 | 2403 | 2063 |
| 981 | Echocardiography | 1 | 32 | 211 | 191 |
| 981 | health services | 2 | 32 | 1378 | 1624 |
| 985 | Computer Graphics | 6 | 31 | 1247 | 2294 |
| 985 | Regional Economics | 3 | 31 | 473 | 655 |
| 987 | Game Theory | 3 | 30 | 584 | 694 |
| 987 | Logistics | 1 | 30 | 936 | 968 |
| 987 | Ceramic materials | 1 | 30 | 2045 | 1859 |
| 987 | reasoning | 1 | 30 | 730 | 603 |
| 987 | Ethnology | 4 | 30 | 1317 | 1730 |
| 987 | Hospitals | 1 | 30 | 1111 | 1021 |
| 987 | Paleobotany | 3 | 30 | 160 | 316 |
| 987 | Vegetation dynamics | 3 | 30 | 141 | 305 |
| 987 | Thorax | 3 | 30 | 426 | 872 |
| 987 | Fisheries | 2 | 30 | 1926 | 2181 |
| 987 | Menopause | 2 | 30 | 397 | 552 |
| 998 | Distance Education | 2 | 29 | 625 | 748 |
| 998 | Geriatric Psychiatry | 1 | 29 | 1792 | 1750 |
| 998 | Patient education | 3 | 29 | 551 | 1125 |