| 1 | Biology | 2,956 | 259.8K | 74 | 88 |
| 2 | Physics | 2,199 | 251.4K | 189 | 119 |
| 3 | Chemistry | 3,159 | 238.6K | 79 | 56 |
| 4 | Medicine | 3,290 | 229.6K | 61 | 54 |
| 5 | Science | 2,807 | 210.5K | 82 | 122 |
| 6 | Materials | 1,876 | 122.4K | 63 | 51 |
| 7 | Molecular Biology | 1,919 | 114.9K | 84 | 112 |
| 8 | Biochemistry | 2,459 | 107.3K | 116 | 122 |
| 9 | Research | 2,480 | 97.2K | 45 | 58 |
| 10 | Natural history | 408 | 95.1K | 118 | 134 |
| 11 | Neurology | 1,786 | 92.4K | 76 | 101 |
| 12 | Ecology | 1,266 | 79.8K | 75 | 94 |
| 13 | Immunology | 755 | 79.6K | 53 | 28 |
| 14 | Astrophysics | 1,009 | 78.8K | 159 | 155 |
| 15 | Microbiology | 1,216 | 76.0K | 89 | 104 |
| 16 | Immunity | 375 | 69.4K | 29 | 23 |
| 17 | Psychiatry | 1,777 | 67.5K | 18 | 49 |
| 18 | Cytology | 771 | 67.2K | 100 | 95 |
| 19 | Australia | 3,990 | 66.5K | 6 | 6 |
| 20 | Endocrinology | 981 | 66.4K | 33 | 34 |
| 21 | Nanotechnology | 943 | 64.7K | 85 | 89 |
| 22 | Public Health | 1,610 | 62.0K | 31 | 47 |
| 23 | Spectrum analysis | 851 | 61.2K | 102 | 96 |
| 24 | Astronomy | 1,067 | 58.5K | 129 | 156 |
| 25 | Pharmacology | 1,438 | 56.1K | 30 | 27 |
| 26 | Materials Science | 762 | 55.8K | 98 | 63 |
| 27 | Cell Biology | 488 | 54.4K | 153 | 115 |
| 28 | Chemical Engineering | 856 | 52.9K | 80 | 41 |
| 29 | Environment | 736 | 46.6K | 61 | 82 |
| 30 | Physiology | 1,102 | 45.4K | 41 | 57 |
| 31 | Metallurgy | 450 | 41.4K | 36 | 8 |
| 32 | Biotechnology | 602 | 41.2K | 135 | 110 |
| 33 | Virology | 363 | 40.5K | 120 | 102 |
| 34 | Immune system | 148 | 40.5K | 25 | 14 |
| 35 | Polymers | 924 | 38.7K | 74 | 60 |
| 36 | Metabolism | 530 | 36.9K | 56 | 62 |
| 37 | Biocompatible Materials | 589 | 36.8K | 76 | 75 |
| 38 | Epidemiology | 878 | 36.6K | 35 | 47 |
| 39 | Diabetes | 418 | 34.6K | 26 | 18 |
| 40 | Psychology | 1,270 | 33.7K | 39 | 110 |
| 41 | Economics | 1,517 | 33.7K | 10 | 48 |
| 42 | Genetics | 443 | 33.5K | 121 | 125 |
| 43 | Psychophysiology | 526 | 33.5K | 76 | 60 |
| 44 | Reproduction | 705 | 33.3K | 3 | 3 |
| 45 | Hematology | 566 | 33.1K | 79 | 72 |
| 46 | Diabetes mellitus | 360 | 32.8K | 28 | 16 |
| 47 | genome | 110 | 32.6K | 85 | 23 |
| 48 | Environmental Health | 683 | 31.6K | 73 | 112 |
| 49 | Metals | 327 | 30.9K | 47 | 17 |
| 50 | Bioinformatics | 220 | 30.5K | 45 | 19 |
| 51 | polymerization | 680 | 29.8K | 77 | 47 |
| 52 | Biophysics | 726 | 29.5K | 163 | 130 |
| 53 | Behavior | 485 | 28.9K | 69 | 60 |
| 54 | Computational Biology | 211 | 28.8K | 88 | 32 |
| 55 | Pharmaceutical Chemistry | 513 | 28.5K | 54 | 36 |
| 56 | Nutrition | 764 | 28.0K | 22 | 52 |
| 57 | management | 440 | 27.7K | 37 | 92 |
| 58 | Critical Care Medicine | 496 | 27.4K | 10 | 23 |
| 59 | Metabolic diseases | 342 | 27.4K | 78 | 74 |
| 60 | United States | 719 | 27.2K | 141 | 122 |
| 61 | Mental Disorders | 950 | 26.7K | 16 | 71 |
| 62 | Artificial Intelligence | 338 | 26.2K | 80 | 59 |
| 63 | Critical Care | 346 | 25.4K | 18 | 25 |
| 64 | Surgery | 152 | 24.8K | 111 | 98 |
| 65 | Geology | 625 | 24.7K | 61 | 72 |
| 66 | Immunotherapy | 179 | 24.5K | 51 | 19 |
| 67 | Nuclear Physics | 557 | 23.6K | 369 | 332 |
| 68 | Pollution | 477 | 23.4K | 160 | 216 |
| 69 | Brain | 501 | 23.4K | 47 | 64 |
| 70 | Health Services Research | 472 | 23.0K | 11 | 11 |
| 71 | nanoscience | 300 | 23.0K | 91 | 83 |
| 72 | Quantum Gravity | 273 | 22.5K | 239 | 125 |
| 73 | Geophysics | 627 | 22.4K | 123 | 151 |
| 74 | Colloids | 538 | 21.9K | 68 | 74 |
| 75 | Analytical Chemistry | 534 | 21.8K | 90 | 86 |
| 76 | Bioengineering | 310 | 21.8K | 147 | 159 |
| 77 | Embryology | 282 | 21.4K | 37 | 39 |
| 78 | Education | 1,006 | 20.6K | 19 | 53 |
| 79 | Cancer | 398 | 20.5K | 117 | 135 |
| 80 | Biochemical Engineering | 265 | 20.4K | 126 | 142 |
| 81 | Environmental Policy | 350 | 20.3K | 26 | 45 |
| 82 | coal | 325 | 20.2K | 14 | 7 |
| 83 | Tourism | 220 | 20.1K | 27 | 15 |
| 84 | Nanostructured Materials | 370 | 20.0K | 94 | 82 |
| 85 | Composite Materials | 350 | 19.9K | 64 | 57 |
| 86 | Allergy | 199 | 19.9K | 37 | 45 |
| 87 | Cardiovascular system | 173 | 19.8K | 116 | 94 |
| 88 | Electrochemistry | 541 | 19.7K | 107 | 68 |
| 89 | Catalysis | 357 | 19.7K | 199 | 180 |
| 90 | Obesity | 400 | 19.2K | 23 | 29 |
| 91 | Meteorology | 397 | 18.9K | 75 | 89 |
| 92 | Pharmacy | 374 | 18.7K | 29 | 10 |
| 93 | human behavior | 247 | 18.5K | 86 | 75 |
| 94 | Surface Chemistry | 496 | 18.5K | 78 | 83 |
| 95 | Hypertension | 285 | 18.5K | 68 | 97 |
| 96 | Animal Behavior | 305 | 18.3K | 63 | 45 |
| 97 | Neurophysiology | 426 | 18.0K | 104 | 158 |
| 98 | marketing | 265 | 18.0K | 14 | 44 |
| 99 | Research Design | 159 | 17.7K | 28 | 21 |
| 100 | Energy Conversion | 121 | 17.4K | 63 | 42 |
| 101 | Developmental Biology | 264 | 17.3K | 89 | 92 |
| 102 | Renewable Energy Sources | 146 | 17.2K | 94 | 62 |
| 103 | Forecasting | 113 | 17.0K | 1 | 1 |
| 104 | Medical Microbiology | 273 | 16.8K | 50 | 50 |
| 105 | rehabilitation | 560 | 16.5K | 14 | 25 |
| 106 | Ethology | 249 | 16.4K | 46 | 39 |
| 107 | economic forecasting | 90 | 16.4K | 1 | 1 |
| 108 | medical education | 491 | 16.2K | 17 | 19 |
| 109 | finance | 576 | 16.1K | 2 | 41 |
| 110 | Sociology | 488 | 16.0K | 37 | 67 |
| 111 | Energy Policy | 251 | 16.0K | 45 | 37 |
| 112 | Economic History | 858 | 16.0K | 5 | 23 |
| 113 | fertility | 245 | 16.0K | 15 | 10 |
| 114 | Water pollution | 225 | 16.0K | 78 | 49 |
| 115 | Building Materials | 200 | 15.9K | 53 | 27 |
| 116 | Human genetics | 130 | 15.7K | 211 | 288 |
| 117 | Environmental Engineering | 297 | 15.6K | 106 | 141 |
| 118 | Oncology | 169 | 15.6K | 106 | 88 |
| 119 | Psychopharmacology | 171 | 15.5K | 66 | 48 |
| 120 | Transportation | 430 | 15.5K | 26 | 29 |
| 121 | Rock Mechanics | 318 | 15.5K | 10 | 9 |
| 122 | Water | 228 | 15.2K | 79 | 77 |
| 123 | Biomedical Engineering | 409 | 15.1K | 141 | 147 |
| 124 | Cell differentiation | 206 | 15.0K | 60 | 81 |
| 125 | Environmental Chemistry | 88 | 14.8K | 135 | 51 |
| 126 | Optical materials | 224 | 14.8K | 111 | 94 |
| 127 | biological evolution | 196 | 14.7K | 99 | 124 |
| 128 | Climatology | 256 | 14.6K | 54 | 64 |
| 129 | Structural Engineering | 282 | 14.5K | 33 | 20 |
| 130 | Geriatrics | 599 | 14.4K | 39 | 86 |
| 131 | Sleep | 455 | 14.3K | 8 | 26 |
| 132 | Infertility | 190 | 14.1K | 20 | 13 |
| 133 | Earth Sciences | 360 | 13.9K | 49 | 102 |
| 134 | Engineering Geology | 249 | 13.9K | 23 | 15 |
| 135 | Sleep Disorders | 450 | 13.9K | 9 | 23 |
| 136 | Sports Medicine | 328 | 13.9K | 49 | 47 |
| 137 | Botany | 248 | 13.8K | 315 | 273 |
| 138 | concrete | 75 | 13.7K | 74 | 28 |
| 139 | environmental protection | 295 | 13.7K | 33 | 44 |
| 140 | Chronic diseases | 140 | 13.5K | 19 | 38 |
| 141 | Medical genetics | 243 | 13.2K | 163 | 188 |
| 142 | Pediatrics | 247 | 13.2K | 112 | 110 |
| 143 | Anatomy | 225 | 13.1K | 64 | 63 |
| 144 | Aging | 511 | 13.1K | 38 | 84 |
| 145 | Sustainable Development | 119 | 12.8K | 35 | 16 |
| 146 | Evolution | 186 | 12.7K | 89 | 100 |
| 147 | Geochemistry | 279 | 12.7K | 82 | 107 |
| 148 | Green Chemistry | 199 | 12.6K | 34 | 30 |
| 149 | Clinical Pharmacology | 529 | 12.4K | 2 | 4 |
| 150 | Virulence | 151 | 12.4K | 27 | 29 |
| 151 | Soil Mechanics | 315 | 12.4K | 16 | 17 |
| 152 | Host-parasite interactions | 138 | 12.3K | 36 | 47 |
| 153 | energy resources | 152 | 12.3K | 14 | 15 |
| 154 | Disease | 23 | 12.2K | 24 | 23 |
| 155 | Neurochemistry | 313 | 12.2K | 59 | 92 |
| 156 | diseases | 20 | 12.2K | 28 | 23 |
| 157 | Environmental Management | 188 | 12.1K | 70 | 35 |
| 158 | Mathematics | 557 | 12.0K | 302 | 171 |
| 159 | Nervous system | 267 | 12.0K | 72 | 122 |
| 160 | Data Mining | 85 | 11.9K | 6 | 21 |
| 161 | Neuropsychology | 350 | 11.8K | 34 | 60 |
| 162 | Statistics | 318 | 11.8K | 88 | 94 |
| 163 | Child | 364 | 11.7K | 47 | 47 |
| 164 | Clinical Chemistry | 291 | 11.7K | 69 | 80 |
| 165 | Asia | 754 | 11.6K | 7 | 11 |
| 166 | Diet | 325 | 11.5K | 27 | 85 |
| 167 | miniaturization | 184 | 11.5K | 73 | 102 |
| 168 | Child Development | 348 | 11.2K | 39 | 86 |
| 169 | Business | 225 | 11.2K | 13 | 86 |
| 170 | environmental pollution | 243 | 11.2K | 209 | 214 |
| 171 | Hormones | 218 | 11.1K | 6 | 8 |
| 172 | Toxicology | 331 | 11.0K | 169 | 211 |
| 173 | Liver diseases | 169 | 11.0K | 64 | 96 |
| 174 | Neurobiology | 198 | 10.8K | 79 | 110 |
| 175 | transport vesicles | 9 | 10.8K | 61 | 98 |
| 176 | Environmental monitoring | 211 | 10.7K | 128 | 128 |
| 177 | Teaching | 300 | 10.7K | 14 | 15 |
| 178 | drug therapy | 327 | 10.6K | 48 | 62 |
| 179 | Obstetrics | 388 | 10.6K | 59 | 89 |
| 180 | Mineralogy | 222 | 10.5K | 26 | 33 |
| 181 | Health Policy | 333 | 10.5K | 46 | 48 |
| 182 | arthritis | 231 | 10.4K | 29 | 55 |
| 183 | drugs | 245 | 10.4K | 35 | 18 |
| 184 | Population Genetics | 144 | 10.2K | 35 | 40 |
| 185 | Stem cells | 226 | 10.2K | 20 | 27 |
| 186 | Social Sciences | 355 | 10.0K | 58 | 68 |
| 187 | Quality of life | 230 | 9.9K | 5 | 20 |
| 188 | Food | 346 | 9.9K | 34 | 84 |
| 189 | Mental illness | 270 | 9.8K | 54 | 113 |
| 190 | Cement | 40 | 9.7K | 76 | 28 |
| 191 | Hydrology | 181 | 9.7K | 116 | 86 |
| 192 | Substance Abuse | 393 | 9.6K | 23 | 28 |
| 193 | Adolescent | 314 | 9.6K | 37 | 42 |
| 194 | Primary health care | 355 | 9.5K | 12 | 18 |
| 195 | Parenteral nutrition | 92 | 9.4K | 34 | 24 |
| 196 | Drug delivery systems | 127 | 9.3K | 22 | 24 |
| 197 | Electronics | 187 | 9.3K | 263 | 156 |
| 198 | Information Retrieval | 51 | 9.3K | 13 | 2 |
| 199 | Pathology | 178 | 9.3K | 147 | 131 |
| 200 | Mathematical Physics | 120 | 9.2K | 362 | 138 |
| 201 | International Finance | 299 | 9.1K | 1 | 2 |
| 202 | fuel cells | 95 | 9.1K | 79 | 67 |
| 203 | Telecommunication | 179 | 9.0K | 175 | 151 |
| 204 | Biodiversity conservation | 141 | 8.9K | 76 | 148 |
| 205 | Biomass Energy | 98 | 8.9K | 173 | 103 |
| 206 | alcoholism | 252 | 8.9K | 44 | 49 |
| 207 | Physical Therapy | 213 | 8.8K | 31 | 41 |
| 208 | Signal Transduction | 87 | 8.7K | 72 | 32 |
| 209 | Europe | 306 | 8.7K | 96 | 73 |
| 210 | Microbial Ecology | 120 | 8.6K | 174 | 183 |
| 211 | psychotherapy | 89 | 8.6K | 121 | 65 |
| 212 | Image Processing | 164 | 8.6K | 110 | 113 |
| 213 | Fracture mechanics | 250 | 8.6K | 24 | 20 |
| 214 | Econometrics | 306 | 8.6K | 4 | 58 |
| 215 | Molecular Genetics | 195 | 8.5K | 50 | 95 |
| 216 | energy conservation | 111 | 8.5K | 113 | 100 |
| 217 | nucleic acids | 90 | 8.4K | 203 | 189 |
| 218 | Growth | 86 | 8.4K | 120 | 110 |
| 219 | Nanostructures | 102 | 8.3K | 80 | 73 |
| 220 | Geography | 164 | 8.3K | 129 | 85 |
| 221 | Histology | 163 | 8.3K | 60 | 54 |
| 222 | Technology | 181 | 8.3K | 257 | 151 |
| 223 | Clinical Psychology | 101 | 8.1K | 110 | 74 |
| 224 | Developing countries | 207 | 8.0K | 49 | 51 |
| 225 | Organic Chemistry | 203 | 7.9K | 176 | 147 |
| 225 | Medical Anthropology | 209 | 7.9K | 24 | 61 |
| 227 | Membranes | 140 | 7.9K | 104 | 89 |
| 228 | Petrology | 160 | 7.9K | 40 | 55 |
| 229 | Plant cells | 53 | 7.9K | 219 | 167 |
| 230 | Optics | 337 | 7.9K | 279 | 249 |
| 231 | Bioorganic chemistry | 186 | 7.8K | 105 | 108 |
| 232 | Developmental Disabilities | 196 | 7.8K | 21 | 41 |
| 233 | Software Engineering | 175 | 7.7K | 5 | 7 |
| 234 | Educational Technology | 158 | 7.6K | 15 | 12 |
| 235 | Medical innovations | 59 | 7.6K | 57 | 55 |
| 236 | drug addiction | 201 | 7.5K | 39 | 43 |
| 237 | Cognition | 207 | 7.5K | 82 | 107 |
| 238 | Earthquake Engineering | 108 | 7.5K | 125 | 53 |
| 239 | Health | 227 | 7.5K | 63 | 74 |
| 240 | Business Ethics | 109 | 7.4K | 4 | 7 |
| 241 | Enteral nutrition | 62 | 7.4K | 35 | 26 |
| 242 | plant molecular biology | 49 | 7.3K | 278 | 156 |
| 243 | Rheumatology | 149 | 7.2K | 33 | 51 |
| 244 | Physical Chemistry | 94 | 7.2K | 263 | 138 |
| 245 | Planets | 165 | 7.2K | 145 | 159 |
| 246 | Signal Processing | 162 | 7.2K | 208 | 198 |
| 247 | Condensed Matter | 267 | 7.1K | 377 | 429 |
| 248 | drug development | 61 | 7.1K | 57 | 55 |
| 249 | Automation | 106 | 7.1K | 236 | 187 |
| 250 | China | 165 | 6.9K | 155 | 71 |
| 251 | health services accessibility | 95 | 6.9K | 33 | 7 |
| 252 | Economic Development | 147 | 6.9K | 39 | 60 |
| 253 | Public Policy | 253 | 6.9K | 15 | 33 |
| 254 | Genetic engineering | 126 | 6.9K | 88 | 77 |
| 255 | Plant physiology | 70 | 6.9K | 303 | 170 |
| 256 | Solid State Physics | 326 | 6.8K | 364 | 439 |
| 257 | Population | 69 | 6.8K | 46 | 8 |
| 258 | Ocean Engineering | 102 | 6.8K | 162 | 61 |
| 258 | Molecular structure | 138 | 6.8K | 89 | 103 |
| 260 | Nanoparticles | 117 | 6.8K | 92 | 74 |
| 261 | Cognitive Science | 109 | 6.7K | 62 | 78 |
| 262 | Cell metabolism | 31 | 6.7K | 72 | 59 |
| 263 | Therapeutics | 209 | 6.7K | 46 | 99 |
| 264 | Homeostasis | 30 | 6.7K | 52 | 59 |
| 265 | Statistical physics | 237 | 6.7K | 346 | 345 |
| 266 | Engineering | 257 | 6.6K | 158 | 143 |
| 267 | Operations Research | 115 | 6.6K | 160 | 88 |
| 268 | Child psychology | 164 | 6.6K | 100 | 152 |
| 269 | Microelectronics | 104 | 6.6K | 147 | 153 |
| 270 | proteins | 173 | 6.6K | 66 | 91 |
| 271 | economic policy | 286 | 6.6K | 18 | 35 |
| 272 | Molecular Pharmacology | 133 | 6.5K | 8 | 17 |
| 273 | Gerontology | 362 | 6.5K | 39 | 54 |
| 274 | Geodynamics | 102 | 6.4K | 33 | 25 |
| 275 | Vaccines | 209 | 6.4K | 28 | 45 |
| 276 | freshwater biology | 81 | 6.3K | 17 | 10 |
| 277 | pain | 135 | 6.2K | 70 | 106 |
| 278 | Information Technology | 144 | 6.2K | 47 | 77 |
| 279 | Mental Health Services | 454 | 6.2K | 6 | 28 |
| 279 | Respiration | 181 | 6.2K | 55 | 86 |
| 281 | Memory | 128 | 6.2K | 153 | 121 |
| 282 | Hemodynamics | 122 | 6.2K | 27 | 47 |
| 283 | Schizophrenia | 122 | 6.2K | 58 | 60 |
| 284 | Environmental Law | 101 | 6.1K | 31 | 51 |
| 285 | Photonics | 142 | 6.1K | 144 | 169 |
| 286 | Cognitive neuroscience | 97 | 6.1K | 78 | 100 |
| 287 | Genomics | 180 | 6.1K | 158 | 208 |
| 288 | sanitation | 91 | 6.1K | 165 | 203 |
| 289 | Human Resources | 119 | 6.1K | 1 | 1 |
| 290 | infection | 153 | 6.0K | 41 | 56 |
| 291 | Fluid Mechanics | 139 | 6.0K | 56 | 50 |
| 292 | Nursing | 231 | 5.9K | 27 | 25 |
| 293 | United Kingdom | 143 | 5.9K | 66 | 88 |
| 294 | Parasitic Diseases | 132 | 5.9K | 71 | 64 |
| 295 | Biodiversity | 132 | 5.9K | 105 | 130 |
| 296 | Production Management | 57 | 5.9K | 95 | 69 |
| 297 | Ore deposits | 91 | 5.9K | 19 | 7 |
| 298 | occupational diseases | 185 | 5.9K | 5 | 12 |
| 299 | gene mapping | 94 | 5.8K | 133 | 135 |
| 300 | Power Electronics | 33 | 5.8K | 233 | 76 |
| 301 | Diagnostic microbiology | 69 | 5.8K | 98 | 98 |
| 302 | Water quality management | 125 | 5.8K | 56 | 16 |
| 303 | Sustainable Engineering | 131 | 5.7K | 38 | 61 |
| 304 | Fiber Optics | 81 | 5.6K | 80 | 22 |
| 305 | viruses | 125 | 5.6K | 115 | 155 |
| 306 | Sports | 211 | 5.6K | 57 | 95 |
| 307 | Meteorites | 118 | 5.6K | 79 | 125 |
| 308 | Socioeconomic Factors | 56 | 5.6K | 36 | 4 |
| 309 | Neurotransmitters | 77 | 5.6K | 5 | 7 |
| 310 | Occupational Health | 202 | 5.5K | 6 | 11 |
| 311 | Zoology | 190 | 5.5K | 112 | 112 |
| 312 | Higher Education | 89 | 5.5K | 7 | 5 |
| 313 | preventive medicine | 103 | 5.5K | 74 | 72 |
| 314 | health services | 237 | 5.4K | 10 | 19 |
| 315 | Transplantation | 110 | 5.4K | 93 | 96 |
| 316 | Autoimmunity | 121 | 5.3K | 8 | 16 |
| 317 | Fluid Dynamics | 146 | 5.3K | 28 | 24 |
| 318 | Industrial Engineering | 107 | 5.3K | 115 | 65 |
| 319 | Plants | 43 | 5.3K | 409 | 222 |
| 320 | Mining Engineering | 110 | 5.2K | 5 | 12 |
| 321 | Intellectual disability | 158 | 5.2K | 17 | 20 |
| 322 | Social Psychology | 130 | 5.2K | 207 | 254 |
| 323 | Computer Vision | 82 | 5.0K | 68 | 91 |
| 324 | Freshwater invertebrates | 23 | 5.0K | 22 | 3 |
| 325 | Leadership | 35 | 5.0K | 31 | 16 |
| 326 | Mental Health | 236 | 5.0K | 25 | 42 |
| 327 | Parasitology | 133 | 5.0K | 110 | 86 |
| 328 | Perception | 177 | 4.9K | 114 | 144 |
| 329 | Biogeography | 80 | 4.9K | 40 | 63 |
| 330 | Autoimmune diseases | 113 | 4.9K | 3 | 8 |
| 331 | Forensic Psychiatry | 251 | 4.9K | 1 | 3 |
| 332 | Waste management | 92 | 4.9K | 36 | 11 |
| 333 | Cell death | 93 | 4.9K | 73 | 157 |
| 334 | Thrombosis | 88 | 4.9K | 92 | 77 |
| 335 | Computer Graphics | 141 | 4.8K | 96 | 107 |
| 336 | Pharmaceutical Technology | 79 | 4.8K | 82 | 33 |
| 337 | Structural dynamics | 110 | 4.8K | 53 | 65 |
| 338 | Philosophy | 285 | 4.8K | 36 | 33 |
| 339 | Health Education | 188 | 4.8K | 78 | 101 |
| 340 | Learning | 139 | 4.7K | 57 | 107 |
| 341 | Communication | 191 | 4.7K | 67 | 144 |
| 342 | Wildlife conservation | 82 | 4.7K | 69 | 68 |
| 343 | Cardiovascular diseases | 124 | 4.7K | 87 | 71 |
| 344 | Social work | 296 | 4.7K | 25 | 40 |
| 345 | Water Purification | 90 | 4.7K | 27 | 11 |
| 346 | Combinatorial chemistry | 78 | 4.7K | 33 | 35 |
| 347 | global environmental change | 38 | 4.7K | 83 | 30 |
| 348 | Pharmacokinetics | 38 | 4.6K | 72 | 8 |
| 349 | Public Administration | 130 | 4.6K | 66 | 57 |
| 349 | Wireless Communication Systems | 116 | 4.6K | 223 | 183 |
| 351 | Marine Biology | 128 | 4.6K | 234 | 238 |
| 352 | Dietetics | 206 | 4.6K | 7 | 9 |
| 353 | Autoantibodies | 105 | 4.6K | 4 | 8 |
| 354 | Mechanical Engineering | 150 | 4.5K | 129 | 79 |
| 355 | Carbon | 60 | 4.5K | 115 | 110 |
| 356 | Chemotherapy | 135 | 4.4K | 38 | 43 |
| 357 | Molecular Microbiology | 69 | 4.4K | 71 | 109 |
| 358 | Solid State Chemistry | 206 | 4.4K | 98 | 113 |
| 359 | Bacteriology | 93 | 4.4K | 205 | 247 |
| 360 | Infections | 73 | 4.4K | 76 | 70 |
| 361 | Global Health | 103 | 4.3K | 38 | 12 |
| 362 | Molecular ecology | 94 | 4.3K | 64 | 128 |
| 363 | Robotics | 129 | 4.3K | 65 | 85 |
| 364 | Tunneling | 64 | 4.3K | 24 | 13 |
| 364 | underground construction | 64 | 4.3K | 24 | 13 |
| 366 | Cerebral cortex | 103 | 4.2K | 45 | 84 |
| 367 | brain mapping | 66 | 4.2K | 40 | 37 |
| 368 | city planning | 145 | 4.1K | 50 | 83 |
| 369 | Electrical Engineering | 143 | 4.1K | 288 | 152 |
| 370 | Drug design | 81 | 4.1K | 44 | 37 |
| 371 | food technology | 131 | 4.0K | 180 | 204 |
| 372 | Adolescent Medicine | 30 | 4.0K | 92 | 53 |
| 373 | Climate change | 56 | 4.0K | 112 | 270 |
| 374 | Energy Storage | 63 | 3.9K | 105 | 78 |
| 375 | Diagnostic Imaging | 69 | 3.9K | 226 | 126 |
| 376 | health planning | 201 | 3.9K | 23 | 55 |
| 377 | Palliative Care | 110 | 3.9K | 23 | 17 |
| 378 | child abuse | 95 | 3.9K | 32 | 47 |
| 379 | Lightweight concrete | 26 | 3.9K | 69 | 32 |
| 380 | Magnetic Materials | 70 | 3.9K | 143 | 83 |
| 381 | Paleoclimatology | 66 | 3.8K | 111 | 63 |
| 382 | cell physiology | 35 | 3.8K | 334 | 185 |
| 383 | Agriculture | 85 | 3.8K | 181 | 152 |
| 384 | Biosensors | 72 | 3.8K | 82 | 107 |
| 384 | Process Control | 36 | 3.8K | 95 | 40 |
| 386 | Animal ecology | 111 | 3.8K | 68 | 103 |
| 387 | Genetic regulation | 77 | 3.7K | 68 | 123 |
| 388 | drug control | 159 | 3.7K | 4 | 9 |
| 389 | actuators | 75 | 3.7K | 230 | 169 |
| 389 | transducers | 75 | 3.7K | 230 | 169 |
| 391 | Bioethics | 327 | 3.7K | 3 | 10 |
| 392 | economic conditions | 190 | 3.7K | 4 | 16 |
| 392 | Parasites | 97 | 3.7K | 68 | 60 |
| 394 | adolescence | 62 | 3.7K | 94 | 63 |
| 395 | Criminology | 225 | 3.7K | 18 | 53 |
| 396 | Clinical Immunology | 121 | 3.7K | 41 | 50 |
| 397 | visualization | 170 | 3.7K | 40 | 30 |
| 398 | educational planning | 43 | 3.6K | 12 | 3 |
| 399 | Bioinorganic chemistry | 159 | 3.6K | 22 | 39 |
| 400 | Paleontology | 107 | 3.6K | 96 | 61 |
| 401 | tests | 36 | 3.6K | 7 | 5 |
| 402 | Cybernetics | 85 | 3.6K | 112 | 165 |
| 403 | Pregnancy | 114 | 3.6K | 9 | 13 |
| 404 | Eutrophication | 50 | 3.6K | 122 | 289 |
| 405 | Oceanography | 87 | 3.6K | 230 | 230 |
| 406 | Proteome | 88 | 3.6K | 48 | 82 |
| 407 | environmental exposure | 147 | 3.5K | 38 | 80 |
| 408 | Oncogenes | 57 | 3.5K | 157 | 185 |
| 409 | Attention | 109 | 3.5K | 156 | 155 |
| 410 | Muscles | 51 | 3.5K | 71 | 45 |
| 411 | Medical Physics | 79 | 3.5K | 234 | 190 |
| 412 | protein | 79 | 3.5K | 80 | 95 |
| 413 | water supply | 67 | 3.5K | 99 | 103 |
| 414 | Human Geography | 95 | 3.5K | 75 | 83 |
| 415 | Neural circuitry | 79 | 3.5K | 134 | 122 |
| 416 | cloning | 50 | 3.5K | 26 | 34 |
| 417 | Information Science | 121 | 3.5K | 125 | 192 |
| 418 | behavioral medicine | 107 | 3.4K | 62 | 147 |
| 419 | Organometallic chemistry | 150 | 3.4K | 31 | 30 |
| 420 | Immunopathology | 106 | 3.4K | 72 | 94 |
| 421 | Dermatology | 90 | 3.4K | 187 | 155 |
| 422 | Oxidation-reduction | 37 | 3.4K | 82 | 70 |
| 423 | cytokines | 54 | 3.4K | 89 | 48 |
| 424 | Paleoecology | 51 | 3.4K | 145 | 56 |
| 424 | Algae | 84 | 3.4K | 30 | 33 |
| 426 | Neurosurgery | 67 | 3.4K | 59 | 49 |
| 427 | Antioxidants | 38 | 3.3K | 46 | 41 |
| 428 | sustainability | 57 | 3.3K | 27 | 60 |
| 429 | Paleogeography | 47 | 3.3K | 126 | 49 |
| 430 | Culture | 194 | 3.3K | 8 | 10 |
| 431 | Neurons | 17 | 3.3K | 206 | 211 |
| 432 | personality | 72 | 3.3K | 194 | 239 |
| 433 | free radicals | 44 | 3.3K | 189 | 164 |
| 434 | Ceramics | 68 | 3.2K | 142 | 90 |
| 435 | Criminal psychology | 215 | 3.2K | 2 | 64 |
| 436 | Chromosome mapping | 70 | 3.2K | 163 | 173 |
| 437 | Pediatric Neurology | 48 | 3.2K | 146 | 173 |
| 437 | Glass | 65 | 3.2K | 108 | 83 |
| 437 | pottery | 65 | 3.2K | 110 | 81 |
| 440 | Medical Laboratory Science | 89 | 3.2K | 156 | 245 |
| 441 | Systems Biology | 108 | 3.2K | 55 | 68 |
| 442 | Technological Innovations | 70 | 3.2K | 21 | 15 |
| 443 | Plant Ecology | 48 | 3.2K | 333 | 243 |
| 443 | older people | 184 | 3.2K | 83 | 69 |
| 445 | Food additives | 61 | 3.2K | 72 | 81 |
| 446 | violence | 76 | 3.1K | 60 | 57 |
| 447 | Bone diseases | 47 | 3.1K | 13 | 35 |
| 448 | Law | 363 | 3.1K | 5 | 17 |
| 449 | Women's health | 113 | 3.1K | 39 | 44 |
| 450 | Antibacterial agents | 66 | 3.1K | 8 | 13 |
| 451 | soil microbiology | 51 | 3.1K | 220 | 237 |
| 452 | Long-Term Care | 71 | 3.0K | 20 | 48 |
| 452 | Long-term care facilities | 71 | 3.0K | 19 | 48 |
| 454 | Health promotion | 71 | 3.0K | 116 | 103 |
| 455 | traffic safety | 126 | 3.0K | 1 | 1 |
| 456 | Educational Psychology | 115 | 3.0K | 102 | 173 |
| 457 | Export Marketing | 10 | 3.0K | 36 | 2 |
| 458 | complementary therapies | 103 | 3.0K | 51 | 43 |
| 459 | Early Childhood Education | 172 | 3.0K | 3 | 7 |
| 460 | Medical Ethics | 227 | 3.0K | 13 | 26 |
| 460 | educational innovations | 43 | 3.0K | 19 | 11 |
| 462 | Manufacturing Processes | 82 | 3.0K | 269 | 220 |
| 463 | Visual Perception | 85 | 3.0K | 179 | 166 |
| 464 | Sarcopenia | 32 | 3.0K | 10 | 9 |
| 465 | hydrocolloids | 47 | 2.9K | 67 | 73 |
| 466 | Globalization | 45 | 2.9K | 23 | 12 |
| 467 | Industrial Microbiology | 48 | 2.9K | 252 | 186 |
| 468 | Lung Transplantation | 77 | 2.9K | 30 | 41 |
| 468 | Heart transplantation | 77 | 2.9K | 30 | 41 |
| 470 | Leukemia | 63 | 2.9K | 123 | 168 |
| 471 | Capital market | 104 | 2.9K | 1 | 2 |
| 472 | Molecular evolution | 64 | 2.9K | 144 | 202 |
| 473 | Microwaves | 62 | 2.9K | 236 | 105 |
| 474 | Crystal growth | 54 | 2.8K | 68 | 41 |
| 475 | Community Psychiatry | 77 | 2.8K | 63 | 81 |
| 476 | Development | 80 | 2.8K | 28 | 58 |
| 477 | risk factors | 72 | 2.8K | 29 | 31 |
| 478 | Randomized Controlled Trials | 184 | 2.8K | 17 | 37 |
| 479 | Medical Technology | 98 | 2.8K | 43 | 62 |
| 480 | Adolescent Psychology | 70 | 2.8K | 55 | 67 |
| 481 | Birds | 131 | 2.8K | 51 | 63 |
| 482 | Zeolites | 46 | 2.8K | 67 | 34 |
| 483 | Bioelectronics | 41 | 2.8K | 134 | 135 |
| 484 | Reproductive health | 120 | 2.8K | 6 | 17 |
| 485 | Audiology | 55 | 2.8K | 103 | 66 |
| 486 | Social behavior | 57 | 2.8K | 150 | 146 |
| 487 | Atmospheric Physics | 109 | 2.7K | 185 | 276 |
| 488 | Autism | 69 | 2.7K | 51 | 65 |
| 489 | Alternative Medicine | 88 | 2.7K | 50 | 46 |
| 490 | Cytogenetics | 57 | 2.7K | 171 | 237 |
| 491 | Conservation Biology | 74 | 2.7K | 68 | 123 |
| 492 | Biopharmaceutics | 75 | 2.7K | 34 | 67 |
| 493 | Roads | 123 | 2.7K | 51 | 43 |
| 494 | Medical Oncology | 81 | 2.7K | 191 | 237 |
| 495 | Neuropsychiatry | 86 | 2.7K | 27 | 45 |
| 496 | Pharmacogenetics | 54 | 2.7K | 70 | 62 |
| 497 | international cooperation | 39 | 2.7K | 50 | 28 |
| 498 | Sexual health | 56 | 2.6K | 67 | 38 |
| 499 | internet | 76 | 2.6K | 101 | 129 |
| 500 | Travel | 182 | 2.6K | 7 | 23 |
| 501 | Thorax | 56 | 2.6K | 54 | 43 |
| 502 | Ornithology | 121 | 2.6K | 32 | 40 |
| 503 | Rheology | 67 | 2.6K | 33 | 34 |
| 504 | Cellulose | 54 | 2.6K | 35 | 31 |
| 504 | DNA polymerases | 20 | 2.6K | 84 | 81 |
| 506 | Energy Harvesting | 25 | 2.6K | 81 | 77 |
| 507 | Agricultural Ecology | 38 | 2.6K | 146 | 137 |
| 508 | mass transfer | 87 | 2.6K | 143 | 191 |
| 509 | Natural resources | 53 | 2.6K | 54 | 56 |
| 510 | disabilities | 159 | 2.5K | 9 | 33 |
| 511 | particles | 92 | 2.5K | 18 | 15 |
| 512 | econometric models | 82 | 2.5K | 1 | 7 |
| 513 | Emergency Medicine | 101 | 2.5K | 95 | 93 |
| 514 | clay | 39 | 2.5K | 61 | 33 |
| 515 | vascular diseases | 44 | 2.5K | 108 | 128 |
| 516 | Environmental Toxicology | 61 | 2.5K | 263 | 310 |
| 517 | Inflammation | 59 | 2.5K | 50 | 74 |
| 518 | industrial relations | 204 | 2.5K | 13 | 32 |
| 519 | Political Science | 190 | 2.5K | 86 | 189 |
| 520 | Minority Health | 4 | 2.5K | 37 | 27 |
| 521 | locomotion | 42 | 2.5K | 51 | 36 |
| 521 | posture | 42 | 2.5K | 51 | 36 |
| 521 | gait | 42 | 2.5K | 51 | 36 |
| 521 | walking | 42 | 2.5K | 51 | 36 |
| 525 | Kidney diseases | 85 | 2.4K | 52 | 75 |
| 526 | Urban Policy | 74 | 2.4K | 21 | 28 |
| 527 | counseling | 95 | 2.4K | 125 | 132 |
| 528 | Toxins | 77 | 2.4K | 23 | 25 |
| 529 | Urology | 97 | 2.4K | 180 | 237 |
| 530 | Heart Failure | 33 | 2.4K | 73 | 63 |
| 531 | Learning disabilities | 87 | 2.4K | 58 | 60 |
| 532 | Petroleum Engineering | 46 | 2.4K | 114 | 62 |
| 533 | Cytokine | 42 | 2.4K | 3 | 17 |
| 534 | computer networks | 114 | 2.4K | 173 | 271 |
| 535 | Health Services Administration | 66 | 2.4K | 65 | 71 |
| 536 | venom | 74 | 2.4K | 24 | 25 |
| 537 | Child welfare | 103 | 2.4K | 43 | 44 |
| 538 | Mechatronics | 46 | 2.4K | 92 | 47 |
| 539 | Distance Education | 40 | 2.4K | 8 | 9 |
| 540 | health behavior | 81 | 2.4K | 76 | 100 |
| 541 | Human-Computer Interaction | 88 | 2.3K | 38 | 90 |
| 542 | biological factors | 46 | 2.3K | 265 | 175 |
| 543 | lasers | 67 | 2.3K | 294 | 187 |
| 544 | Microfluidics | 23 | 2.3K | 14 | 1 |
| 545 | feeding behavior | 52 | 2.3K | 55 | 49 |
| 546 | Organometallic compounds | 62 | 2.3K | 130 | 112 |
| 547 | Ergonomics | 94 | 2.3K | 73 | 76 |
| 548 | Nonlinear Dynamics | 83 | 2.3K | 334 | 359 |
| 549 | Social Change | 36 | 2.3K | 78 | 94 |
| 550 | Environmental Education | 94 | 2.3K | 1 | 8 |
| 551 | Analytical Biochemistry | 80 | 2.3K | 82 | 141 |
| 552 | Andrology | 58 | 2.3K | 24 | 16 |
| 553 | Investment analysis | 56 | 2.3K | 29 | 22 |
| 554 | Occupational Therapy | 170 | 2.2K | 30 | 39 |
| 555 | organization | 37 | 2.2K | 115 | 178 |
| 556 | Intelligent Transportation Systems | 68 | 2.2K | 76 | 127 |
| 556 | biocatalysis | 7 | 2.2K | 66 | 54 |
| 556 | Homogeneous catalysis | 7 | 2.2K | 66 | 54 |
| 556 | Heterogeneous catalysis | 7 | 2.2K | 66 | 54 |
| 560 | cell interaction | 49 | 2.2K | 67 | 53 |
| 561 | System analysis | 106 | 2.2K | 156 | 239 |
| 562 | Multimedia Systems | 81 | 2.2K | 109 | 100 |
| 562 | commerce | 102 | 2.2K | 32 | 198 |
| 564 | Brain damage | 58 | 2.2K | 10 | 10 |
| 565 | Molecular recognition | 24 | 2.2K | 5 | 2 |
| 566 | Proteomics | 59 | 2.2K | 61 | 104 |
| 566 | Radiation | 74 | 2.2K | 214 | 161 |
| 568 | Orthopedics | 119 | 2.2K | 103 | 179 |
| 569 | embryo transfer | 63 | 2.2K | 13 | 5 |
| 569 | ecosystem | 52 | 2.2K | 150 | 212 |
| 571 | Physical fitness | 49 | 2.2K | 91 | 101 |
| 572 | Database Management | 32 | 2.2K | 151 | 87 |
| 573 | Hemostasis | 39 | 2.2K | 79 | 27 |
| 574 | biopolymers | 66 | 2.1K | 136 | 145 |
| 575 | behavior therapy | 45 | 2.1K | 146 | 117 |
| 576 | Entomology | 76 | 2.1K | 296 | 230 |
| 577 | Smoking | 62 | 2.1K | 85 | 79 |
| 578 | Computational Chemistry | 8 | 2.1K | 378 | 81 |
| 579 | Chemical industry | 35 | 2.1K | 223 | 42 |
| 580 | Growth factors | 34 | 2.1K | 3 | 16 |
| 581 | Psycholinguistics | 34 | 2.1K | 196 | 155 |
| 582 | Hydraulic Engineering | 32 | 2.1K | 195 | 96 |
| 583 | Anxiety Disorders | 35 | 2.1K | 73 | 92 |
| 583 | Anxiety | 35 | 2.1K | 75 | 92 |
| 585 | Suicide | 31 | 2.1K | 59 | 25 |
| 586 | Small Business | 22 | 2.1K | 129 | 149 |
| 587 | world | 49 | 2.1K | 51 | 92 |
| 588 | Ultrasonics | 52 | 2.1K | 115 | 108 |
| 589 | Appetite | 47 | 2.1K | 44 | 52 |
| 590 | Speech Disorders | 43 | 2.1K | 197 | 133 |
| 590 | Microorganisms | 29 | 2.1K | 172 | 180 |
| 592 | Endocrine glands | 28 | 2.0K | 12 | 24 |
| 593 | Qualitative Research | 53 | 2.0K | 15 | 34 |
| 594 | Electrochemical Analysis | 96 | 2.0K | 85 | 141 |
| 595 | machinery | 47 | 2.0K | 52 | 23 |
| 596 | Drying | 71 | 2.0K | 9 | 11 |
| 597 | Sales management | 18 | 2.0K | 41 | 38 |
| 597 | selling | 18 | 2.0K | 41 | 38 |
| 599 | Hydrogeology | 17 | 2.0K | 162 | 24 |
| 599 | Soft Condensed Matter | 62 | 2.0K | 138 | 142 |
| 601 | Electromagnetism | 32 | 2.0K | 197 | 86 |
| 602 | Teacher Education | 43 | 2.0K | 4 | 1 |
| 602 | Molecular Spectroscopy | 95 | 2.0K | 78 | 107 |
| 604 | Steroids | 59 | 2.0K | 78 | 68 |
| 605 | Decision making | 57 | 2.0K | 132 | 176 |
| 606 | Agricultural Chemistry | 40 | 2.0K | 458 | 359 |
| 607 | Bioenergetics | 34 | 2.0K | 127 | 102 |
| 607 | Energy metabolism | 34 | 2.0K | 111 | 90 |
| 609 | Menopause | 66 | 2.0K | 6 | 12 |
| 610 | natural gas | 34 | 2.0K | 46 | 25 |
| 611 | Genetic translocation | 53 | 2.0K | 1 | 3 |
| 611 | plasmids | 53 | 2.0K | 1 | 3 |
| 613 | Regional Planning | 94 | 2.0K | 91 | 183 |
| 614 | epilepsy | 125 | 1.9K | 17 | 67 |
| 615 | Youth | 62 | 1.9K | 41 | 71 |
| 616 | Insects | 35 | 1.9K | 262 | 127 |
| 617 | Environmental Microbiology | 29 | 1.9K | 280 | 268 |
| 618 | innovation | 27 | 1.9K | 57 | 128 |
| 619 | Economic Assistance | 44 | 1.9K | 53 | 86 |
| 620 | Emergency Nursing | 72 | 1.9K | 1 | 1 |
| 620 | Recycling | 25 | 1.9K | 77 | 77 |
| 622 | Hydrodynamics | 25 | 1.9K | 110 | 55 |
| 623 | Organizational Behavior | 19 | 1.9K | 161 | 104 |
| 624 | Machine Learning | 29 | 1.9K | 20 | 55 |
| 625 | mycoses | 30 | 1.9K | 99 | 161 |
| 626 | Neuroimmunology | 47 | 1.9K | 53 | 102 |
| 627 | Detectors | 59 | 1.9K | 131 | 105 |
| 628 | Forensic Psychology | 58 | 1.9K | 16 | 6 |
| 629 | software | 65 | 1.9K | 15 | 51 |
| 630 | Chemical analysis | 53 | 1.9K | 62 | 56 |
| 631 | Transport | 42 | 1.9K | 55 | 47 |
| 631 | Bones | 49 | 1.9K | 72 | 127 |
| 633 | Physical Geography | 12 | 1.9K | 155 | 13 |
| 634 | Recombinant DNA | 45 | 1.9K | 180 | 158 |
| 635 | drug evaluation | 49 | 1.9K | 89 | 59 |
| 636 | Molecular cloning | 45 | 1.9K | 154 | 138 |
| 637 | geological modeling | 21 | 1.9K | 75 | 43 |
| 638 | Vocational guidance | 37 | 1.9K | 188 | 161 |
| 639 | Geochemical Modeling | 20 | 1.8K | 63 | 43 |
| 640 | Archaeology | 63 | 1.8K | 195 | 152 |
| 641 | Plastics | 86 | 1.8K | 86 | 139 |
| 642 | Genetic recombination | 42 | 1.8K | 162 | 137 |
| 643 | Geriatric Psychiatry | 69 | 1.8K | 50 | 81 |
| 644 | International Relations | 50 | 1.8K | 154 | 95 |
| 645 | Transportation Engineering | 41 | 1.8K | 35 | 28 |
| 646 | Inclusive Education | 40 | 1.8K | 2 | 2 |
| 646 | Integration | 40 | 1.8K | 2 | 2 |
| 648 | Patient education | 47 | 1.8K | 56 | 65 |
| 649 | Surface properties | 36 | 1.8K | 115 | 85 |
| 650 | Radio | 56 | 1.8K | 243 | 305 |
| 651 | International Education | 44 | 1.8K | 4 | 5 |
| 652 | natural products | 37 | 1.8K | 336 | 196 |
| 653 | Surface-Active Agents | 34 | 1.8K | 116 | 78 |
| 654 | Ethics | 74 | 1.8K | 36 | 32 |
| 655 | Radiobiology | 57 | 1.8K | 185 | 222 |
| 656 | Nephrology | 47 | 1.8K | 67 | 85 |
| 656 | Immunochemistry | 60 | 1.8K | 37 | 54 |
| 658 | Economic Thought | 20 | 1.7K | 47 | 46 |
| 659 | Seaweed | 36 | 1.7K | 67 | 55 |
| 660 | Solar Energy | 39 | 1.7K | 236 | 229 |
| 660 | Cognitive Therapy | 69 | 1.7K | 13 | 41 |
| 662 | Ecological Engineering | 33 | 1.7K | 34 | 29 |
| 663 | Biometrics | 83 | 1.7K | 88 | 146 |
| 664 | Pharmacy management | 93 | 1.7K | 3 | 3 |
| 665 | Bacterial infections | 39 | 1.7K | 80 | 191 |
| 666 | Advertising | 16 | 1.7K | 61 | 25 |
| 667 | Ophthalmology | 52 | 1.7K | 346 | 337 |
| 668 | Malaria | 51 | 1.7K | 65 | 67 |
| 669 | Systems Engineering | 50 | 1.7K | 312 | 261 |
| 670 | Artificial Organs | 59 | 1.7K | 43 | 25 |
| 671 | Oxidative stress | 19 | 1.7K | 154 | 121 |
| 672 | Product life cycle | 9 | 1.7K | 101 | 21 |
| 672 | green products | 9 | 1.7K | 94 | 21 |
| 674 | vibration | 36 | 1.6K | 195 | 151 |
| 675 | Entrepreneurship | 28 | 1.6K | 128 | 243 |
| 676 | Biogeochemistry | 37 | 1.6K | 232 | 280 |
| 676 | embryonic development | 58 | 1.6K | 7 | 20 |
| 678 | Psychoneuroimmunology | 40 | 1.6K | 52 | 111 |
| 678 | bioclimatology | 27 | 1.6K | 104 | 43 |
| 680 | Information Systems | 51 | 1.6K | 98 | 109 |
| 681 | structural stability | 38 | 1.6K | 14 | 26 |
| 682 | Money | 53 | 1.6K | 1 | 6 |
| 683 | Japan | 114 | 1.6K | 97 | 119 |
| 684 | Land use | 30 | 1.6K | 161 | 103 |
| 685 | Jurisprudence | 82 | 1.6K | 51 | 55 |
| 686 | Elderly | 124 | 1.6K | 87 | 53 |
| 687 | Greenhouse gases | 23 | 1.6K | 43 | 33 |
| 687 | Lipids | 38 | 1.6K | 203 | 233 |
| 689 | Information Theory | 48 | 1.6K | 218 | 222 |
| 690 | Post-traumatic stress disorder | 76 | 1.6K | 43 | 111 |
| 691 | Electrophysiology | 29 | 1.6K | 225 | 92 |
| 692 | Neonatology | 43 | 1.5K | 32 | 31 |
| 693 | Antigens | 50 | 1.5K | 69 | 78 |
| 694 | government | 14 | 1.5K | 218 | 79 |
| 695 | Geotechnical Engineering | 39 | 1.5K | 83 | 74 |
| 696 | Evidence-Based Medicine | 36 | 1.5K | 68 | 32 |
| 697 | Internet of Things | 36 | 1.5K | 189 | 191 |
| 698 | Special Education | 30 | 1.5K | 159 | 86 |
| 699 | language | 42 | 1.5K | 99 | 116 |
| 700 | enzymes | 64 | 1.5K | 122 | 230 |
| 701 | Comparative Physiology | 32 | 1.5K | 139 | 120 |
| 702 | Environmental Economics | 37 | 1.5K | 9 | 31 |
| 703 | Consciousness | 49 | 1.4K | 10 | 28 |
| 704 | Microwave devices | 17 | 1.4K | 143 | 46 |
| 705 | Politics | 7 | 1.4K | 304 | 61 |
| 706 | Pharmacognosy | 34 | 1.4K | 410 | 373 |
| 707 | Social welfare | 92 | 1.4K | 11 | 31 |
| 708 | Developmental Psychology | 33 | 1.4K | 224 | 241 |
| 709 | Geothermal Energy | 6 | 1.4K | 123 | 11 |
| 710 | Microscopy | 53 | 1.4K | 125 | 139 |
| 711 | international trade | 34 | 1.4K | 52 | 76 |
| 712 | Computer-Aided Design | 50 | 1.4K | 129 | 150 |
| 713 | Geomorphology | 45 | 1.4K | 208 | 312 |
| 714 | Multicultural Education | 75 | 1.4K | 3 | 7 |
| 715 | Hazardous waste | 28 | 1.4K | 106 | 141 |
| 716 | Happiness | 27 | 1.4K | 20 | 18 |
| 717 | Demography | 36 | 1.4K | 90 | 86 |
| 718 | radioactive waste | 26 | 1.4K | 78 | 126 |
| 718 | industrial waste | 26 | 1.4K | 93 | 126 |
| 720 | Androgens | 30 | 1.4K | 15 | 16 |
| 721 | Geomagnetism | 34 | 1.4K | 131 | 94 |
| 722 | Granular materials | 54 | 1.4K | 15 | 16 |
| 723 | impact | 28 | 1.4K | 41 | 42 |
| 724 | Volcanoes | 31 | 1.4K | 34 | 31 |
| 725 | Biomechanics | 35 | 1.4K | 255 | 261 |
| 726 | Computational Intelligence | 10 | 1.4K | 236 | 24 |
| 727 | disease vectors | 36 | 1.4K | 114 | 101 |
| 728 | plant communities | 27 | 1.4K | 278 | 308 |
| 729 | sex crimes | 38 | 1.4K | 59 | 59 |
| 730 | Psychiatric Nursing | 51 | 1.3K | 33 | 20 |
| 731 | Education policy | 41 | 1.3K | 3 | 1 |
| 731 | Metallography | 33 | 1.3K | 117 | 66 |
| 733 | biological invasions | 37 | 1.3K | 34 | 45 |
| 734 | Dementia | 176 | 1.3K | 80 | 192 |
| 735 | Crystallography | 126 | 1.3K | 57 | 148 |
| 736 | Psychiatric Epidemiology | 40 | 1.3K | 39 | 65 |
| 737 | Feminism | 56 | 1.3K | 13 | 22 |
| 738 | Nondestructive testing | 39 | 1.3K | 58 | 49 |
| 738 | Sonochemistry | 20 | 1.3K | 92 | 79 |
| 740 | Combustion | 52 | 1.3K | 201 | 232 |
| 741 | Food Microbiology | 38 | 1.3K | 183 | 267 |
| 742 | Ceramic materials | 55 | 1.3K | 136 | 179 |
| 743 | Synchrotron Radiation | 41 | 1.3K | 29 | 16 |
| 743 | Fuzzy systems | 28 | 1.3K | 296 | 91 |
| 745 | Numerical Analysis | 75 | 1.3K | 256 | 323 |
| 746 | Humanities | 68 | 1.3K | 55 | 62 |
| 747 | Rural Development | 28 | 1.3K | 49 | 52 |
| 748 | Alzheimer's disease | 171 | 1.3K | 91 | 226 |
| 749 | Developmental Neurobiology | 34 | 1.3K | 29 | 22 |
| 750 | Electrophoresis | 57 | 1.3K | 158 | 241 |
| 751 | Hematopoietic stem cell transplantation | 25 | 1.2K | 30 | 30 |
| 752 | Psychosomatic Medicine | 48 | 1.2K | 88 | 164 |
| 753 | Ecosystem management | 32 | 1.2K | 79 | 104 |
| 754 | Plant diseases | 33 | 1.2K | 491 | 398 |
| 755 | Depression | 19 | 1.2K | 64 | 86 |
| 756 | Soil biology | 16 | 1.2K | 338 | 298 |
| 757 | multimedia | 24 | 1.2K | 111 | 84 |
| 757 | Interactive multimedia | 24 | 1.2K | 116 | 86 |
| 759 | Speech | 20 | 1.2K | 269 | 176 |
| 760 | Neuropharmacology | 28 | 1.2K | 73 | 64 |
| 761 | Heat Exchangers | 37 | 1.2K | 191 | 250 |
| 761 | Chromatographic analysis | 60 | 1.2K | 204 | 214 |
| 763 | Eating Disorders | 67 | 1.2K | 72 | 150 |
| 764 | Liposomes | 20 | 1.2K | 104 | 96 |
| 765 | Fisheries | 30 | 1.2K | 392 | 313 |
| 766 | energy development | 13 | 1.2K | 239 | 233 |
| 767 | Measurement | 42 | 1.2K | 173 | 140 |
| 767 | Emotions | 27 | 1.2K | 121 | 154 |
| 769 | cell membrane | 22 | 1.2K | 158 | 140 |
| 770 | Anthropology | 81 | 1.2K | 182 | 239 |
| 770 | Tropical Medicine | 69 | 1.2K | 137 | 225 |
| 772 | Strategic planning | 11 | 1.2K | 273 | 97 |
| 773 | Control Theory | 39 | 1.2K | 405 | 336 |
| 774 | Language Disorders | 30 | 1.1K | 193 | 143 |
| 775 | Gene expression regulation | 45 | 1.1K | 101 | 216 |
| 776 | Solar System | 41 | 1.1K | 161 | 205 |
| 777 | Sites | 19 | 1.1K | 149 | 124 |
| 778 | Aggression | 20 | 1.1K | 101 | 68 |
| 779 | Nanochemistry | 42 | 1.1K | 91 | 74 |
| 780 | Family Therapy | 39 | 1.1K | 109 | 91 |
| 781 | school sports | 41 | 1.1K | 4 | 7 |
| 782 | Computer Science | 52 | 1.1K | 209 | 205 |
| 782 | Political Sociology | 13 | 1.1K | 171 | 66 |
| 784 | Quantum electronics | 53 | 1.1K | 245 | 269 |
| 785 | Mechanics | 28 | 1.1K | 287 | 160 |
| 786 | Industrial Safety | 51 | 1.1K | 102 | 148 |
| 787 | Semiconductors | 19 | 1.1K | 769 | 271 |
| 788 | Feeding and Eating Disorders | 64 | 1.1K | 70 | 151 |
| 789 | Family | 66 | 1.1K | 96 | 180 |
| 790 | Knowledge | 37 | 1.1K | 59 | 35 |
| 791 | Marine Pollution | 19 | 1.1K | 380 | 286 |
| 792 | Interferons | 28 | 1.1K | 8 | 8 |
| 793 | Chromatography | 52 | 1.1K | 174 | 204 |
| 794 | Production Engineering | 60 | 1.1K | 269 | 330 |
| 794 | Geriatric Oncology | 23 | 1.1K | 92 | 64 |
| 796 | Linguistics | 52 | 1.1K | 225 | 235 |
| 796 | East Asia | 66 | 1.1K | 15 | 6 |
| 798 | Venture Capital | 12 | 1.1K | 57 | 155 |
| 799 | blood transfusion | 78 | 1.1K | 51 | 97 |
| 800 | drug resistance | 43 | 1.1K | 26 | 72 |
| 801 | Immunopharmacology | 28 | 1.1K | 178 | 148 |
| 802 | Structural health monitoring | 23 | 1.1K | 15 | 18 |
| 803 | Raman spectroscopy | 23 | 1.0K | 128 | 70 |
| 804 | Informatics | 37 | 1.0K | 64 | 128 |
| 805 | Corporate governance | 24 | 1.0K | 27 | 46 |
| 806 | reasoning | 10 | 1.0K | 112 | 23 |
| 807 | Sun | 36 | 1.0K | 64 | 87 |
| 808 | Astrocytes | 17 | 1.0K | 110 | 138 |
| 809 | Freeze-Drying | 19 | 1.0K | 40 | 19 |
| 809 | Hypothermia | 19 | 1.0K | 40 | 19 |
| 809 | Freeze Drying | 19 | 1.0K | 40 | 19 |
| 812 | family violence | 42 | 1.0K | 15 | 57 |
| 813 | Physical organic chemistry | 42 | 1.0K | 196 | 221 |
| 814 | health workforce | 19 | 1.0K | 16 | 16 |
| 815 | Soil Science | 29 | 1.0K | 470 | 494 |
| 816 | Exercise | 56 | 1.0K | 158 | 267 |
| 817 | child behavior | 39 | 996 | 34 | 79 |
| 818 | gene therapy | 39 | 991 | 152 | 273 |
| 819 | Plant genetic engineering | 19 | 983 | 253 | 222 |
| 820 | Nutrition physiology | 47 | 982 | 44 | 148 |
| 821 | Parallel Processing | 16 | 974 | 135 | 111 |
| 822 | Logistics | 24 | 973 | 71 | 96 |
| 823 | micromechanics | 27 | 971 | 98 | 89 |
| 824 | Structural design | 33 | 968 | 106 | 133 |
| 825 | Securities | 29 | 965 | 4 | 15 |
| 826 | Geriatric Pharmacology | 39 | 962 | 5 | 15 |
| 827 | industrial hygiene | 45 | 958 | 83 | 49 |
| 828 | Mathematics Education | 60 | 957 | 6 | 29 |
| 828 | children | 37 | 957 | 33 | 88 |
| 830 | Cardiovascular Pharmacology | 29 | 952 | 12 | 9 |
| 830 | Holistic Health | 46 | 952 | 10 | 20 |
| 832 | Engineering Mathematics | 60 | 949 | 215 | 300 |
| 833 | Cosmochemistry | 27 | 946 | 179 | 209 |
| 834 | Auditing | 36 | 942 | 7 | 43 |
| 835 | cultural policy | 80 | 939 | 5 | 14 |
| 836 | Immunogenetics | 27 | 937 | 110 | 101 |
| 837 | Atmospheric Chemistry | 26 | 930 | 284 | 382 |
| 837 | Imaging systems | 17 | 930 | 145 | 25 |
| 839 | Quality Control | 41 | 925 | 206 | 308 |
| 840 | Asthma | 42 | 919 | 41 | 64 |
| 841 | Welfare Economics | 25 | 911 | 68 | 70 |
| 842 | Neurolinguistics | 12 | 910 | 155 | 98 |
| 842 | peptides | 47 | 910 | 31 | 47 |
| 844 | Neuroendocrinology | 14 | 909 | 12 | 36 |
| 845 | Forest Ecology | 19 | 908 | 328 | 272 |
| 846 | Environmental Geology | 29 | 907 | 315 | 346 |
| 847 | Music | 83 | 905 | 32 | 86 |
| 848 | Genetic therapy | 38 | 900 | 171 | 294 |
| 849 | Spine | 22 | 899 | 185 | 184 |
| 850 | Phylogeny | 21 | 898 | 206 | 232 |
| 851 | crime | 51 | 894 | 65 | 139 |
| 852 | Drug delivery devices | 11 | 883 | 26 | 23 |
| 852 | cultural pluralism | 90 | 883 | 2 | 11 |
| 854 | Cell communication | 12 | 882 | 154 | 90 |
| 855 | Financial Institutions | 43 | 879 | 2 | 28 |
| 855 | Radio waves | 26 | 879 | 260 | 271 |
| 857 | human development | 22 | 877 | 205 | 214 |
| 858 | Biogeochemical cycles | 6 | 872 | 252 | 200 |
| 858 | Contraception | 38 | 872 | 74 | 103 |
| 860 | child mental health | 25 | 868 | 77 | 51 |
| 860 | atmospheric models | 32 | 868 | 137 | 217 |
| 862 | speech therapy | 25 | 867 | 84 | 57 |
| 863 | Respiratory system | 30 | 864 | 78 | 106 |
| 864 | Cross-Cultural Studies | 76 | 862 | 8 | 65 |
| 865 | technical education | 48 | 860 | 25 | 47 |
| 866 | RNA | 19 | 857 | 111 | 132 |
| 867 | Personality Assessment | 9 | 854 | 289 | 158 |
| 868 | Adsorption | 15 | 852 | 22 | 10 |
| 869 | Photochemistry | 36 | 847 | 294 | 406 |
| 870 | drug abuse | 45 | 846 | 61 | 95 |
| 871 | Environmental Psychology | 12 | 843 | 91 | 99 |
| 871 | Educational Sociology | 40 | 843 | 12 | 10 |
| 873 | Smart Materials | 27 | 840 | 162 | 180 |
| 874 | Analytical Toxicology | 23 | 839 | 17 | 10 |
| 875 | disease outbreaks | 27 | 833 | 77 | 111 |
| 875 | Archives | 53 | 833 | 1 | 4 |
| 877 | Mycology | 44 | 829 | 277 | 466 |
| 878 | Clinical Trials | 36 | 826 | 73 | 86 |
| 878 | Mass Media | 105 | 826 | 7 | 48 |
| 880 | Production Planning | 20 | 824 | 24 | 35 |
| 880 | Energy Consumption | 12 | 824 | 105 | 99 |
| 880 | Production Control | 19 | 824 | 27 | 35 |
| 880 | Epidemics | 25 | 824 | 77 | 113 |
| 884 | Plant Genetics | 15 | 821 | 242 | 269 |
| 885 | cardiac catheterization | 50 | 819 | 74 | 99 |
| 886 | race relations | 32 | 807 | 72 | 78 |
| 887 | allied health | 34 | 806 | 11 | 21 |
| 888 | consumer behavior | 24 | 803 | 73 | 149 |
| 889 | hospice care | 38 | 801 | 26 | 30 |
| 890 | Food service management | 10 | 797 | 131 | 124 |
| 891 | Sound | 26 | 794 | 231 | 174 |
| 892 | Human Rights | 52 | 792 | 23 | 49 |
| 893 | carbon monoxide | 14 | 790 | 41 | 40 |
| 894 | Social Ethics | 19 | 789 | 14 | 2 |
| 894 | families | 57 | 789 | 79 | 158 |
| 896 | Mobile Computing | 40 | 787 | 159 | 243 |
| 897 | Chronobiology | 27 | 781 | 48 | 52 |
| 897 | Circadian rhythms | 27 | 781 | 31 | 48 |
| 897 | biological clocks | 27 | 781 | 48 | 52 |
| 897 | circadian rhythm | 27 | 781 | 48 | 52 |
| 897 | biological rhythms | 27 | 781 | 47 | 52 |
| 902 | Emergency Medical Services | 44 | 780 | 44 | 56 |
| 903 | Nanobiotechnology | 16 | 779 | 77 | 119 |
| 904 | Southeast Asia | 57 | 768 | 12 | 19 |
| 905 | civilization | 123 | 767 | 19 | 16 |
| 906 | Ultrasound | 32 | 760 | 128 | 163 |
| 906 | Digestive system diseases | 42 | 760 | 146 | 218 |
| 908 | solar cells | 16 | 757 | 249 | 253 |
| 909 | rivers | 21 | 756 | 24 | 36 |
| 910 | corrections | 25 | 755 | 13 | 8 |
| 911 | Traffic Engineering | 24 | 754 | 58 | 93 |
| 912 | Nanophotonics | 11 | 749 | 107 | 60 |
| 913 | History | 101 | 748 | 55 | 53 |
| 914 | Biomass | 16 | 746 | 134 | 152 |
| 915 | Radiography | 27 | 741 | 168 | 313 |
| 916 | men | 9 | 739 | 76 | 8 |
| 917 | School Psychology | 25 | 737 | 114 | 124 |
| 917 | mental processes | 38 | 737 | 21 | 45 |
| 919 | Dynamics | 20 | 736 | 536 | 256 |
| 920 | weather | 18 | 735 | 100 | 82 |
| 921 | Breeding | 24 | 733 | 333 | 335 |
| 922 | Forest Management | 14 | 731 | 392 | 295 |
| 923 | Cerebellum | 30 | 724 | 19 | 70 |
| 923 | Cerebellar ataxia | 30 | 724 | 19 | 70 |
| 925 | Minerals | 23 | 723 | 105 | 101 |
| 926 | Applied Sciences | 3 | 721 | 18 | 12 |
| 926 | Applied Mechanics | 3 | 721 | 18 | 12 |
| 928 | Multilingualism | 37 | 717 | 4 | 20 |
| 929 | Ethnic relations | 29 | 709 | 58 | 45 |
| 929 | Decision Support Systems | 44 | 709 | 3 | 9 |
| 931 | Antibodies | 30 | 704 | 73 | 131 |
| 932 | Remote Sensing | 27 | 700 | 331 | 243 |
| 933 | Nanomedicine | 11 | 699 | 22 | 18 |
| 933 | Adult Education | 48 | 699 | 41 | 35 |
| 933 | Viticulture | 9 | 699 | 33 | 12 |
| 933 | Carcinogenesis | 39 | 699 | 117 | 300 |
| 937 | Retina | 7 | 696 | 73 | 132 |
| 937 | eye | 7 | 696 | 89 | 133 |
| 939 | Vision | 22 | 695 | 198 | 236 |
| 940 | Morphology | 29 | 692 | 151 | 151 |
| 941 | Algebra | 39 | 688 | 342 | 193 |
| 941 | Magnetic Resonance Spectroscopy | 63 | 688 | 143 | 293 |
| 943 | dietary supplements | 22 | 686 | 124 | 148 |
| 944 | Light | 20 | 682 | 269 | 510 |
| 945 | Telecommunication Systems | 24 | 681 | 416 | 305 |
| 946 | ethanol | 25 | 674 | 81 | 102 |
| 947 | women | 54 | 672 | 32 | 63 |
| 948 | Crime prevention | 27 | 671 | 22 | 17 |
| 949 | Emerging infectious diseases | 2 | 668 | 402 | 46 |
| 950 | thinking | 21 | 667 | 20 | 36 |
| 951 | masculinity | 3 | 662 | 64 | 5 |
| 952 | preimplantation genetic diagnosis | 36 | 661 | 32 | 49 |
| 953 | Microcirculation | 29 | 660 | 39 | 86 |
| 954 | Photobiology | 21 | 657 | 298 | 312 |
| 955 | Neurotoxicology | 18 | 654 | 94 | 115 |
| 956 | Social policy | 46 | 651 | 94 | 191 |
| 957 | glycoproteins | 23 | 649 | 73 | 120 |
| 957 | Glycoconjugates | 23 | 649 | 73 | 120 |
| 957 | Climate | 14 | 649 | 147 | 137 |
| 957 | glycolipids | 23 | 649 | 73 | 120 |
| 961 | Africa | 39 | 648 | 214 | 211 |
| 962 | terrorism | 24 | 645 | 28 | 19 |
| 963 | amino acids | 27 | 642 | 29 | 88 |
| 964 | recreation | 31 | 637 | 118 | 117 |
| 965 | Flexible manufacturing systems | 18 | 633 | 42 | 49 |
| 965 | Risk | 22 | 633 | 97 | 155 |
| 967 | mammals | 33 | 630 | 165 | 236 |
| 968 | Nonlinear systems | 12 | 629 | 230 | 109 |
| 968 | sexual behavior | 23 | 629 | 134 | 178 |
| 970 | Boundary Value Problems | 14 | 622 | 259 | 164 |
| 970 | Antenna Arrays | 14 | 622 | 195 | 152 |
| 972 | environmental issues | 29 | 621 | 23 | 67 |
| 973 | Atomic spectroscopy | 29 | 619 | 256 | 295 |
| 974 | Bioremediation | 12 | 611 | 224 | 154 |
| 975 | Orthopedic Surgery | 17 | 610 | 228 | 188 |
| 975 | natural disasters | 21 | 610 | 290 | 365 |
| 977 | Chemical Ecology | 4 | 609 | 446 | 146 |
| 977 | Animal breeding | 19 | 609 | 263 | 202 |
| 977 | histological techniques | 19 | 609 | 166 | 254 |
| 980 | Gender Studies | 34 | 606 | 18 | 67 |
| 980 | Infection control | 20 | 606 | 26 | 33 |
| 980 | punishment | 19 | 606 | 3 | 9 |
| 983 | research and development | 7 | 604 | 138 | 81 |
| 984 | Popular culture | 53 | 603 | 10 | 26 |
| 984 | stocks | 14 | 603 | 6 | 8 |
| 986 | Medicinal plants | 19 | 600 | 380 | 517 |
| 987 | Antiviral agents | 26 | 597 | 29 | 55 |
| 988 | Juvenile delinquency | 28 | 596 | 46 | 67 |
| 988 | cross-cultural comparison | 34 | 596 | 25 | 64 |
| 990 | Cell survival | 6 | 595 | 71 | 28 |
| 990 | molecular chaperones | 6 | 595 | 89 | 28 |
| 992 | Social Choice Theory | 15 | 594 | 50 | 18 |
| 993 | consumers | 16 | 592 | 53 | 72 |
| 993 | Insect biochemistry | 6 | 592 | 265 | 134 |
| 995 | Microprocessors | 4 | 590 | 500 | 62 |
| 996 | nuclear magnetic resonance spectroscopy | 46 | 589 | 57 | 157 |
| 997 | Risk Management | 27 | 588 | 78 | 141 |
| 998 | polar regions | 24 | 587 | 122 | 141 |
| 998 | Ultrasonic Imaging | 21 | 587 | 93 | 83 |
| 1000 | Vaccination | 19 | 585 | 16 | 32 |