| 1 | Medicine | 292 | 12.5K | 176 | 201 |
| 2 | Hematology | 202 | 12.2K | 87 | 64 |
| 3 | Human genetics | 22 | 9.8K | 256 | 124 |
| 4 | Neurology | 186 | 9.4K | 134 | 147 |
| 5 | Molecular Biology | 184 | 9.3K | 113 | 129 |
| 6 | Biology | 114 | 8.3K | 168 | 192 |
| 7 | Science | 182 | 7.4K | 144 | 226 |
| 8 | Metabolic diseases | 65 | 7.0K | 108 | 64 |
| 9 | Endocrinology | 74 | 6.7K | 125 | 90 |
| 10 | Chemistry | 157 | 6.6K | 62 | 85 |
| 11 | Metabolism | 71 | 6.5K | 138 | 87 |
| 12 | Physics | 62 | 6.4K | 123 | 182 |
| 13 | Cardiovascular system | 61 | 6.2K | 74 | 54 |
| 14 | diseases | 3 | 6.2K | 58 | 12 |
| 14 | Disease | 3 | 6.2K | 65 | 12 |
| 16 | Diagnostic Imaging | 110 | 5.4K | 26 | 19 |
| 17 | Research | 207 | 5.1K | 131 | 187 |
| 18 | Leukemia | 63 | 4.4K | 37 | 51 |
| 19 | Nuclear Medicine | 92 | 4.2K | 20 | 21 |
| 20 | Biochemistry | 139 | 3.9K | 204 | 231 |
| 21 | Molecular Imaging | 67 | 3.8K | 17 | 22 |
| 21 | Europe | 67 | 3.8K | 34 | 25 |
| 23 | Hypertension | 35 | 3.6K | 125 | 94 |
| 24 | Cytology | 40 | 3.4K | 248 | 175 |
| 25 | Cell Biology | 32 | 3.4K | 261 | 167 |
| 26 | Cancer | 77 | 3.3K | 172 | 188 |
| 27 | Psychiatry | 69 | 3.3K | 176 | 183 |
| 28 | Virology | 16 | 2.9K | 229 | 134 |
| 29 | Medical genetics | 43 | 2.8K | 248 | 231 |
| 30 | Nervous system | 34 | 2.7K | 110 | 91 |
| 31 | Immunology | 74 | 2.7K | 111 | 166 |
| 32 | Synaptic Transmission | 67 | 2.7K | 2 | 1 |
| 33 | Pediatric Neurology | 20 | 2.2K | 109 | 83 |
| 34 | Cardiovascular diseases | 22 | 2.1K | 162 | 41 |
| 35 | Microbiology | 49 | 2.0K | 248 | 274 |
| 36 | Biophysics | 104 | 2.0K | 119 | 200 |
| 37 | Natural history | 7 | 2.0K | 235 | 331 |
| 38 | risk factors | 8 | 1.9K | 112 | 17 |
| 39 | Biomedical Engineering | 25 | 1.8K | 209 | 74 |
| 40 | Diabetes | 21 | 1.6K | 239 | 193 |
| 41 | Diabetes mellitus | 20 | 1.6K | 218 | 179 |
| 42 | Bioengineering | 11 | 1.5K | 192 | 66 |
| 43 | Mental Disorders | 37 | 1.5K | 171 | 182 |
| 44 | Biocompatible Materials | 21 | 1.5K | 175 | 124 |
| 45 | Surgery | 10 | 1.4K | 682 | 361 |
| 46 | Tissue Engineering | 4 | 1.4K | 40 | 3 |
| 47 | Psychophysiology | 23 | 1.2K | 110 | 139 |
| 48 | pain | 28 | 1.2K | 73 | 84 |
| 49 | Immunity | 15 | 1.2K | 163 | 185 |
| 50 | Genetics | 13 | 1.1K | 323 | 304 |
| 51 | Pharmacology | 52 | 1.1K | 301 | 381 |
| 52 | Mental illness | 17 | 1.0K | 176 | 151 |
| 53 | Allergy | 27 | 958 | 101 | 154 |
| 54 | Cell death | 22 | 949 | 96 | 129 |
| 55 | Heart Failure | 21 | 948 | 26 | 33 |
| 56 | Physiology | 14 | 943 | 408 | 261 |
| 57 | Oncogenes | 12 | 898 | 131 | 136 |
| 58 | Materials | 10 | 885 | 155 | 85 |
| 59 | Immunotherapy | 15 | 882 | 210 | 154 |
| 60 | Stem cells | 25 | 866 | 80 | 110 |
| 61 | Public Health | 34 | 804 | 220 | 352 |
| 62 | Clinical Biochemistry | 8 | 789 | 207 | 89 |
| 63 | Critical Care | 27 | 780 | 184 | 394 |
| 63 | Critical Care Medicine | 27 | 780 | 194 | 395 |
| 65 | Brain | 18 | 776 | 206 | 186 |
| 66 | Behavior | 14 | 748 | 195 | 174 |
| 67 | Materials Science | 6 | 742 | 129 | 59 |
| 68 | arthritis | 50 | 728 | 63 | 219 |
| 69 | Medical Microbiology | 18 | 723 | 239 | 278 |
| 70 | human behavior | 12 | 718 | 86 | 105 |
| 71 | Animal Behavior | 9 | 704 | 47 | 58 |
| 72 | infection | 24 | 699 | 130 | 167 |
| 73 | Parasitic Diseases | 10 | 697 | 160 | 116 |
| 74 | Thrombosis | 21 | 688 | 90 | 110 |
| 75 | Neurobiology | 9 | 687 | 191 | 146 |
| 76 | Infections | 23 | 683 | 78 | 128 |
| 76 | Ethology | 8 | 683 | 35 | 57 |
| 78 | Medical Oncology | 23 | 675 | 220 | 272 |
| 79 | Neuroimmunology | 9 | 670 | 37 | 43 |
| 80 | Neurosurgery | 9 | 669 | 205 | 118 |
| 81 | Medical innovations | 5 | 649 | 134 | 126 |
| 82 | drug development | 4 | 641 | 164 | 126 |
| 83 | Health | 10 | 636 | 293 | 183 |
| 84 | vascular diseases | 13 | 620 | 58 | 76 |
| 85 | Psychoneuroimmunology | 8 | 598 | 38 | 41 |
| 86 | Nutrition | 17 | 585 | 445 | 467 |
| 87 | Nanotechnology | 7 | 583 | 294 | 205 |
| 88 | Histology | 12 | 575 | 104 | 80 |
| 89 | Immunopathology | 13 | 573 | 186 | 141 |
| 89 | Inflammation | 16 | 573 | 49 | 83 |
| 91 | Kidney diseases | 20 | 555 | 90 | 119 |
| 92 | Biotechnology | 8 | 554 | 358 | 240 |
| 93 | Clinical Immunology | 12 | 552 | 176 | 124 |
| 94 | Oncology | 19 | 538 | 281 | 469 |
| 95 | Liver diseases | 9 | 537 | 371 | 365 |
| 96 | Immune system | 6 | 535 | 150 | 154 |
| 97 | Clinical Chemistry | 19 | 531 | 261 | 276 |
| 98 | Neurophysiology | 15 | 513 | 226 | 275 |
| 99 | drug therapy | 20 | 503 | 269 | 318 |
| 100 | Nephrology | 15 | 493 | 70 | 101 |
| 101 | Pathology | 17 | 486 | 318 | 406 |
| 102 | Genetic disorders | 6 | 484 | 125 | 69 |
| 102 | scientific societies | 5 | 484 | 163 | 74 |
| 104 | General Surgery | 103 | 471 | 13 | 64 |
| 105 | Psychopharmacology | 6 | 443 | 272 | 210 |
| 106 | Genomics | 13 | 439 | 269 | 251 |
| 107 | Polymers | 21 | 432 | 22 | 40 |
| 108 | Hemodynamics | 6 | 430 | 120 | 101 |
| 109 | Computational Biology | 6 | 423 | 123 | 75 |
| 110 | Therapeutics | 10 | 422 | 245 | 228 |
| 111 | Cognitive neuroscience | 4 | 409 | 71 | 60 |
| 112 | Nanostructured Materials | 5 | 408 | 88 | 47 |
| 113 | Nanoparticles | 4 | 406 | 91 | 41 |
| 114 | genome | 3 | 393 | 174 | 96 |
| 115 | Health Policy | 22 | 392 | 88 | 163 |
| 116 | Astrocytes | 7 | 368 | 26 | 40 |
| 117 | Cell differentiation | 7 | 364 | 242 | 278 |
| 118 | Bioinformatics | 4 | 361 | 168 | 68 |
| 119 | Obesity | 6 | 355 | 393 | 304 |
| 120 | Neuropsychiatry | 8 | 354 | 115 | 93 |
| 121 | Biochemical Engineering | 2 | 343 | 318 | 159 |
| 122 | Reproduction | 5 | 332 | 492 | 311 |
| 123 | Environmental Health | 5 | 320 | 410 | 280 |
| 123 | Radiobiology | 13 | 320 | 203 | 311 |
| 125 | Dermatology | 20 | 314 | 246 | 365 |
| 126 | Developmental Biology | 7 | 313 | 144 | 210 |
| 126 | cytokines | 4 | 313 | 303 | 144 |
| 128 | Molecular Microbiology | 6 | 308 | 49 | 69 |
| 129 | Ophthalmology | 9 | 303 | 372 | 341 |
| 129 | Growth factors | 2 | 303 | 61 | 30 |
| 129 | Cytokine | 2 | 303 | 81 | 32 |
| 132 | Virulence | 6 | 291 | 91 | 129 |
| 133 | Cytogenetics | 3 | 290 | 341 | 292 |
| 134 | Diagnostic microbiology | 4 | 289 | 392 | 382 |
| 135 | Genetic engineering | 4 | 279 | 369 | 234 |
| 136 | Homeostasis | 1 | 276 | 174 | 160 |
| 136 | Cell metabolism | 1 | 276 | 244 | 167 |
| 138 | Genetic therapy | 6 | 272 | 227 | 215 |
| 139 | Toxicology | 16 | 268 | 288 | 405 |
| 140 | Hormones | 16 | 262 | 79 | 185 |
| 141 | Industrial Microbiology | 2 | 254 | 82 | 31 |
| 142 | Parkinson's disease | 7 | 253 | 25 | 20 |
| 143 | Pharmaceutical Chemistry | 15 | 251 | 203 | 376 |
| 144 | accidents | 19 | 247 | 21 | 19 |
| 145 | Obstetrics | 14 | 232 | 530 | 690 |
| 146 | rare diseases | 13 | 229 | 90 | 180 |
| 147 | Neuromuscular diseases | 10 | 223 | 95 | 144 |
| 147 | Muscles | 10 | 223 | 120 | 211 |
| 149 | Environment | 2 | 220 | 459 | 331 |
| 150 | Ecology | 1 | 217 | 481 | 217 |
| 150 | Environmental Engineering | 1 | 217 | 265 | 114 |
| 150 | Environmental Policy | 1 | 217 | 241 | 102 |
| 150 | Environmental Law | 1 | 217 | 218 | 94 |
| 150 | environmental protection | 1 | 217 | 381 | 131 |
| 150 | Environmental monitoring | 1 | 217 | 461 | 170 |
| 156 | Medical Technology | 8 | 215 | 202 | 171 |
| 157 | Diet | 3 | 211 | 559 | 380 |
| 158 | Attention | 7 | 210 | 224 | 240 |
| 159 | polymerization | 12 | 209 | 16 | 49 |
| 160 | Aging | 5 | 208 | 571 | 467 |
| 161 | Fluorescence spectroscopy | 12 | 207 | 12 | 30 |
| 161 | Molecular Spectroscopy | 12 | 207 | 17 | 33 |
| 163 | Pediatrics | 11 | 205 | 558 | 838 |
| 163 | Systems Biology | 11 | 205 | 79 | 102 |
| 163 | Optical materials | 5 | 205 | 73 | 87 |
| 163 | Respiration | 5 | 205 | 374 | 336 |
| 167 | complementary therapies | 5 | 204 | 179 | 127 |
| 168 | Rheumatology | 8 | 203 | 294 | 415 |
| 168 | gene therapy | 4 | 203 | 264 | 255 |
| 170 | Alternative Medicine | 4 | 201 | 220 | 124 |
| 171 | Epidemiology | 11 | 200 | 425 | 655 |
| 172 | Parasitology | 3 | 199 | 183 | 98 |
| 172 | Bacteria | 3 | 199 | 35 | 30 |
| 172 | Bacterial infections | 3 | 199 | 173 | 168 |
| 175 | Pharmacogenetics | 9 | 196 | 101 | 176 |
| 176 | Plastics | 4 | 194 | 3 | 2 |
| 177 | Radiation Oncology | 8 | 190 | 59 | 70 |
| 177 | Adipose tissue | 1 | 190 | 29 | 4 |
| 179 | Meteorology | 1 | 188 | 69 | 46 |
| 180 | Parenteral nutrition | 9 | 187 | 215 | 367 |
| 181 | Randomized Controlled Trials | 16 | 175 | 118 | 201 |
| 182 | Bacterial diseases | 4 | 173 | 16 | 21 |
| 183 | monoclonal antibodies | 6 | 171 | 13 | 12 |
| 184 | Histochemistry | 6 | 166 | 108 | 126 |
| 185 | Medical Imaging | 10 | 161 | 59 | 98 |
| 185 | Magnetic Resonance Imaging | 10 | 161 | 66 | 104 |
| 185 | nanoscience | 1 | 161 | 374 | 227 |
| 188 | preventive medicine | 14 | 160 | 78 | 199 |
| 188 | Lymphoma | 10 | 160 | 50 | 51 |
| 188 | Multiple Myeloma | 10 | 160 | 45 | 47 |
| 191 | Medical Laboratory Science | 5 | 155 | 197 | 185 |
| 192 | Enteral nutrition | 5 | 151 | 244 | 321 |
| 193 | Clinical Pharmacology | 9 | 149 | 238 | 383 |
| 193 | Oxidation-reduction | 6 | 149 | 93 | 218 |
| 195 | Neuropsychology | 7 | 148 | 287 | 391 |
| 196 | monitoring | 2 | 146 | 128 | 35 |
| 197 | visualization | 19 | 142 | 38 | 46 |
| 198 | Neurotransmitters | 9 | 141 | 40 | 76 |
| 199 | Urology | 10 | 139 | 515 | 759 |
| 199 | Asthma | 6 | 139 | 131 | 158 |
| 199 | Allergies | 6 | 139 | 20 | 36 |
| 202 | Carcinogenesis | 2 | 134 | 327 | 220 |
| 202 | carcinogens | 2 | 134 | 279 | 210 |
| 202 | mutagens | 2 | 134 | 207 | 168 |
| 202 | Memory | 4 | 134 | 309 | 322 |
| 206 | Radioisotopes | 7 | 133 | 71 | 82 |
| 207 | Bone diseases | 2 | 129 | 225 | 199 |
| 208 | Substance Abuse | 5 | 125 | 187 | 187 |
| 208 | medical education | 13 | 125 | 159 | 326 |
| 210 | Hematopoietic stem cell transplantation | 2 | 124 | 132 | 109 |
| 211 | Evidence-Based Medicine | 1 | 123 | 378 | 83 |
| 212 | Artificial Organs | 7 | 122 | 120 | 142 |
| 212 | nuclear magnetic resonance | 9 | 122 | 44 | 84 |
| 214 | Neurochemistry | 5 | 121 | 399 | 496 |
| 215 | Neurons | 2 | 119 | 101 | 201 |
| 216 | Host-parasite interactions | 2 | 118 | 187 | 271 |
| 217 | Stroke | 5 | 117 | 2 | 6 |
| 218 | drug evaluation | 6 | 114 | 157 | 206 |
| 219 | drugs | 7 | 112 | 311 | 460 |
| 220 | Anxiety Disorders | 4 | 110 | 68 | 111 |
| 220 | Anxiety | 4 | 110 | 68 | 111 |
| 222 | free radicals | 4 | 108 | 246 | 391 |
| 223 | Psychology | 12 | 103 | 283 | 663 |
| 224 | Herbal medicine | 2 | 102 | 194 | 156 |
| 225 | Pituitary gland | 5 | 101 | 55 | 90 |
| 226 | Oxidative stress | 3 | 98 | 152 | 256 |
| 226 | Bacteriology | 2 | 98 | 171 | 179 |
| 226 | Visual Perception | 3 | 98 | 357 | 369 |
| 226 | Perception | 3 | 98 | 364 | 374 |
| 230 | gastrointestinal tract | 3 | 94 | 55 | 129 |
| 231 | Chromatographic analysis | 2 | 93 | 300 | 158 |
| 232 | Molecular Pharmacology | 2 | 92 | 125 | 124 |
| 232 | Alzheimer's disease | 6 | 92 | 283 | 346 |
| 234 | Oral Medicine | 3 | 91 | 114 | 67 |
| 235 | Child | 12 | 90 | 381 | 681 |
| 235 | Geriatric Oncology | 3 | 90 | 216 | 237 |
| 237 | Botany | 2 | 89 | 55 | 61 |
| 238 | Electrophoresis | 1 | 88 | 360 | 164 |
| 238 | Chromatography | 1 | 88 | 330 | 143 |
| 238 | Spectrum analysis | 1 | 88 | 436 | 203 |
| 241 | Clinical Psychology | 2 | 87 | 335 | 283 |
| 241 | Technological Innovations | 2 | 87 | 10 | 5 |
| 243 | hygiene | 1 | 86 | 100 | 61 |
| 244 | Antibacterial agents | 1 | 85 | 489 | 317 |
| 245 | Radiography | 3 | 84 | 229 | 287 |
| 245 | Autoantibodies | 4 | 84 | 145 | 264 |
| 245 | Autoimmunity | 4 | 84 | 215 | 395 |
| 245 | Autoimmune diseases | 4 | 84 | 152 | 278 |
| 249 | Nuclear Physics | 8 | 83 | 17 | 45 |
| 249 | Developmental Neurobiology | 2 | 83 | 75 | 67 |
| 249 | brain mapping | 1 | 83 | 235 | 207 |
| 252 | Mycology | 4 | 82 | 124 | 173 |
| 252 | drug addiction | 1 | 82 | 402 | 260 |
| 252 | alcoholism | 2 | 82 | 384 | 338 |
| 255 | Palliative Care | 4 | 81 | 251 | 274 |
| 255 | disease outbreaks | 3 | 81 | 104 | 157 |
| 255 | Epidemics | 3 | 81 | 96 | 156 |
| 258 | Audiology | 6 | 80 | 96 | 170 |
| 258 | Vaccines | 5 | 80 | 327 | 518 |
| 260 | Ergonomics | 11 | 78 | 18 | 63 |
| 260 | Radiation | 5 | 78 | 122 | 151 |
| 260 | Drug delivery systems | 1 | 78 | 381 | 263 |
| 263 | Sleep Disorders | 4 | 75 | 497 | 601 |
| 263 | Immunopharmacology | 2 | 75 | 401 | 349 |
| 263 | Sleep | 4 | 75 | 493 | 598 |
| 266 | Biomolecules | 3 | 74 | 21 | 37 |
| 266 | biopolymers | 3 | 74 | 32 | 50 |
| 268 | Drug design | 5 | 73 | 115 | 206 |
| 269 | Neuropharmacology | 1 | 72 | 291 | 174 |
| 270 | biobanks | 3 | 71 | 16 | 13 |
| 271 | rehabilitation | 4 | 69 | 537 | 757 |
| 271 | gene mapping | 3 | 69 | 292 | 370 |
| 273 | Hemostasis | 8 | 68 | 151 | 383 |
| 274 | bees | 1 | 67 | 1 | 2 |
| 275 | psychotherapy | 4 | 66 | 241 | 355 |
| 275 | cell physiology | 2 | 66 | 393 | 477 |
| 277 | Signal Transduction | 7 | 65 | 188 | 473 |
| 277 | Child psychology | 1 | 65 | 391 | 326 |
| 279 | Magnetic Resonance Spectroscopy | 8 | 64 | 46 | 134 |
| 280 | Data Mining | 3 | 62 | 76 | 127 |
| 280 | Optics | 3 | 62 | 189 | 108 |
| 282 | Biomechanics | 2 | 61 | 240 | 263 |
| 282 | Quality of life | 2 | 61 | 361 | 456 |
| 284 | pain management | 6 | 60 | 96 | 248 |
| 284 | Eating Disorders | 3 | 60 | 188 | 256 |
| 284 | Feeding and Eating Disorders | 3 | 60 | 184 | 251 |
| 284 | United Kingdom | 2 | 60 | 208 | 254 |
| 288 | Pharmacogenomics | 1 | 59 | 162 | 145 |
| 288 | Chromosome mapping | 2 | 59 | 322 | 335 |
| 290 | Geriatrics | 5 | 58 | 754 | 1071 |
| 290 | Developmental Genetics | 1 | 58 | 102 | 123 |
| 290 | nuclear magnetic resonance spectroscopy | 1 | 58 | 32 | 24 |
| 293 | Orthopedics | 10 | 57 | 448 | 1154 |
| 293 | Emergency Medicine | 4 | 57 | 765 | 896 |
| 293 | Primary health care | 8 | 57 | 220 | 542 |
| 296 | Information Systems | 6 | 56 | 50 | 115 |
| 297 | Multimedia Systems | 1 | 54 | 41 | 13 |
| 297 | enzymes | 1 | 54 | 181 | 135 |
| 297 | Digestive system diseases | 3 | 54 | 516 | 680 |
| 300 | Neurotoxicology | 2 | 53 | 109 | 152 |
| 300 | Apoptosis | 2 | 53 | 43 | 66 |
| 300 | neurotoxins | 2 | 53 | 43 | 66 |
| 300 | Neurotoxic agents | 2 | 53 | 43 | 66 |
| 300 | Lipids | 2 | 53 | 358 | 428 |
| 300 | Nerve regeneration | 2 | 53 | 43 | 66 |
| 306 | Geochemistry | 1 | 52 | 5 | 6 |
| 306 | Depression | 1 | 52 | 135 | 143 |
| 306 | Meteorites | 1 | 52 | 4 | 5 |
| 309 | Health Services Research | 7 | 51 | 210 | 527 |
| 309 | Antioxidants | 3 | 51 | 110 | 274 |
| 311 | Research Design | 4 | 47 | 161 | 331 |
| 311 | Bipolar Disorder | 3 | 47 | 90 | 159 |
| 311 | Hearing | 3 | 47 | 117 | 190 |
| 311 | Dementia | 4 | 47 | 319 | 356 |
| 315 | Pharmacognosy | 1 | 44 | 391 | 346 |
| 315 | natural products | 1 | 44 | 181 | 85 |
| 317 | Emergency Medical Services | 3 | 43 | 293 | 355 |
| 317 | hospice care | 3 | 43 | 155 | 216 |
| 319 | Teratology | 2 | 42 | 60 | 109 |
| 319 | abnormalities | 2 | 42 | 43 | 75 |
| 321 | Adolescent | 8 | 41 | 295 | 633 |
| 321 | kidney | 1 | 41 | 55 | 54 |
| 323 | Sports Medicine | 4 | 40 | 447 | 719 |
| 324 | Medical Physics | 8 | 39 | 300 | 662 |
| 324 | Electrophysiology | 3 | 39 | 526 | 652 |
| 324 | anesthesia | 6 | 39 | 150 | 305 |
| 324 | Cerebral cortex | 3 | 39 | 156 | 322 |
| 328 | Cardiac electrophysiology | 2 | 38 | 138 | 232 |
| 328 | arrhythmia | 2 | 38 | 138 | 232 |
| 330 | Radiology | 9 | 37 | 259 | 670 |
| 330 | Environmental Microbiology | 2 | 37 | 120 | 236 |
| 330 | Computer Vision | 2 | 37 | 111 | 232 |
| 330 | Lung Transplantation | 1 | 37 | 346 | 337 |
| 330 | Infection control | 4 | 37 | 51 | 206 |
| 330 | drug resistance | 4 | 37 | 148 | 390 |
| 330 | soil microbiology | 2 | 37 | 65 | 182 |
| 330 | Heart transplantation | 1 | 37 | 346 | 337 |
| 330 | Learning | 2 | 37 | 143 | 250 |
| 330 | Microorganisms | 2 | 37 | 102 | 241 |
| 340 | Linguistics | 2 | 36 | 47 | 65 |
| 340 | Psycholinguistics | 2 | 36 | 82 | 149 |
| 340 | Cognition | 2 | 36 | 212 | 281 |
| 340 | proteins | 3 | 36 | 248 | 396 |
| 344 | Chemotherapy | 3 | 35 | 774 | 1187 |
| 344 | Databases | 1 | 35 | 3 | 3 |
| 344 | Cognitive Science | 3 | 35 | 70 | 158 |
| 344 | big data | 1 | 35 | 21 | 19 |
| 344 | Social behavior | 3 | 35 | 35 | 101 |
| 349 | mutation | 1 | 34 | 109 | 138 |
| 349 | Proteome | 2 | 34 | 202 | 344 |
| 349 | Chromosomes | 1 | 34 | 204 | 212 |
| 349 | Human biology | 1 | 34 | 116 | 102 |
| 349 | Bones | 2 | 34 | 307 | 522 |
| 354 | Adolescent Medicine | 2 | 33 | 274 | 466 |
| 354 | Mental Health | 5 | 33 | 208 | 529 |
| 354 | Cerebrospinal fluid | 3 | 33 | 23 | 62 |
| 357 | Orthopedic Surgery | 4 | 32 | 371 | 762 |
| 357 | Mass Spectrometry | 1 | 32 | 130 | 122 |
| 357 | Gene expression regulation | 1 | 32 | 243 | 258 |
| 357 | DNA methylation | 1 | 32 | 110 | 157 |
| 361 | Image Processing | 7 | 31 | 56 | 306 |
| 361 | Preoperative Care | 1 | 31 | 86 | 52 |
| 361 | perioperative care | 1 | 31 | 85 | 52 |
| 361 | Amyloidosis | 2 | 31 | 50 | 92 |
| 361 | Decision making | 2 | 31 | 171 | 261 |
| 366 | mycoses | 2 | 30 | 174 | 364 |
| 367 | Endocrine glands | 1 | 29 | 110 | 191 |
| 368 | Analytical Chemistry | 2 | 28 | 499 | 666 |
| 368 | Biosensors | 1 | 28 | 250 | 337 |
| 368 | Bioelectronics | 1 | 28 | 212 | 303 |
| 368 | cloning | 2 | 28 | 184 | 400 |
| 372 | Pharmaceutical Technology | 2 | 27 | 146 | 271 |
| 372 | Hearing Aids | 2 | 27 | 38 | 57 |
| 372 | data collection | 2 | 27 | 85 | 169 |
| 375 | Engineering | 2 | 26 | 377 | 573 |
| 375 | Telemedicine | 1 | 26 | 179 | 231 |
| 375 | Travel | 2 | 26 | 251 | 344 |
| 375 | dietary supplements | 2 | 26 | 108 | 147 |
| 375 | biological factors | 1 | 26 | 374 | 413 |
| 375 | cell interaction | 3 | 26 | 268 | 528 |
| 375 | Cell communication | 3 | 26 | 135 | 350 |
| 375 | Egypt | 1 | 26 | 166 | 166 |
| 383 | Microbial Ecology | 1 | 25 | 296 | 397 |
| 384 | Transplantation | 2 | 24 | 554 | 810 |
| 384 | Multiple sclerosis | 2 | 24 | 299 | 375 |
| 384 | Exercise | 2 | 24 | 135 | 242 |
| 384 | Chronic diseases | 2 | 24 | 251 | 498 |
| 388 | health services accessibility | 2 | 23 | 163 | 264 |
| 388 | Schizophrenia | 3 | 23 | 305 | 626 |
| 388 | Socioeconomic Factors | 2 | 23 | 82 | 213 |
| 388 | Genetic regulation | 1 | 23 | 355 | 460 |
| 388 | Food | 3 | 23 | 289 | 618 |
| 388 | Edible plants | 1 | 23 | 3 | 22 |
| 388 | Vision | 1 | 23 | 152 | 235 |
| 395 | Health Education | 1 | 22 | 583 | 630 |
| 395 | Patient education | 1 | 22 | 294 | 405 |
| 395 | X-rays | 3 | 22 | 283 | 504 |
| 395 | counseling | 1 | 22 | 396 | 472 |
| 399 | Neuroimaging | 2 | 21 | 56 | 103 |
| 399 | Organ transplantation | 1 | 21 | 310 | 307 |
| 399 | Fungi | 1 | 21 | 27 | 57 |
| 399 | sexual behavior | 1 | 21 | 120 | 133 |
| 403 | Contraception | 1 | 20 | 267 | 340 |
| 403 | Reproductive health | 1 | 20 | 378 | 438 |
| 403 | Cardiopulmonary Resuscitation | 2 | 20 | 94 | 92 |
| 403 | cardiac arrest | 2 | 20 | 94 | 92 |
| 403 | Birth control | 1 | 20 | 97 | 138 |
| 408 | Cochlear Implants | 1 | 19 | 59 | 71 |
| 408 | System analysis | 2 | 19 | 94 | 214 |
| 410 | Cardiovascular Pharmacology | 1 | 18 | 230 | 342 |
| 410 | Germany | 4 | 18 | 13 | 38 |
| 412 | Education | 2 | 17 | 227 | 388 |
| 412 | Zoology | 1 | 17 | 64 | 95 |
| 412 | Clinical Trials | 1 | 17 | 350 | 382 |
| 412 | Immunotoxicology | 3 | 17 | 27 | 135 |
| 412 | Respiratory system | 2 | 17 | 313 | 618 |
| 412 | Gerontology | 2 | 17 | 398 | 667 |
| 412 | prostaglandins | 1 | 17 | 172 | 240 |
| 412 | liver | 1 | 17 | 225 | 305 |
| 420 | Biopharmaceutics | 2 | 16 | 155 | 418 |
| 420 | Metastasis | 1 | 16 | 88 | 185 |
| 420 | Echocardiography | 1 | 16 | 93 | 133 |
| 420 | community participation | 1 | 16 | 51 | 52 |
| 420 | Faculty | 1 | 16 | 51 | 52 |
| 425 | Nursing | 1 | 15 | 850 | 881 |
| 425 | Pediatric Hematology | 2 | 15 | 237 | 330 |
| 425 | Nonlinear Dynamics | 2 | 15 | 22 | 54 |
| 425 | Statistical physics | 3 | 15 | 21 | 78 |
| 429 | Social Sciences | 1 | 14 | 204 | 275 |
| 429 | Pediatric Dermatology | 4 | 14 | 146 | 449 |
| 429 | nucleic acids | 1 | 14 | 427 | 594 |
| 429 | behavior therapy | 1 | 14 | 227 | 331 |
| 429 | drug abuse | 1 | 14 | 204 | 288 |
| 434 | Radiotherapy | 4 | 13 | 170 | 289 |
| 434 | Stress | 1 | 13 | 46 | 83 |
| 436 | Pharmacy | 1 | 12 | 609 | 799 |
| 436 | Pharmacokinetics | 1 | 12 | 176 | 291 |
| 436 | behavioral medicine | 1 | 12 | 449 | 675 |
| 439 | Radiopharmaceuticals | 2 | 11 | 54 | 86 |
| 439 | mental processes | 1 | 11 | 78 | 113 |
| 441 | Information Technology | 1 | 10 | 196 | 282 |
| 441 | Educational Technology | 1 | 10 | 199 | 281 |
| 441 | Analytical Biochemistry | 1 | 10 | 325 | 443 |
| 441 | optical instruments | 1 | 10 | 38 | 63 |
| 441 | optical phenomena | 1 | 10 | 28 | 54 |
| 441 | Women's health | 1 | 10 | 639 | 900 |
| 441 | DNA polymerases | 1 | 10 | 104 | 203 |
| 448 | Biomarkers | 1 | 9 | 329 | 505 |
| 448 | blood transfusion | 2 | 9 | 366 | 708 |
| 448 | cardiac catheterization | 2 | 9 | 701 | 1058 |
| 448 | biochemical markers | 1 | 9 | 433 | 661 |
| 452 | Social Psychology | 1 | 8 | 218 | 357 |
| 452 | Manufacturing Processes | 2 | 8 | 6 | 41 |
| 452 | Product Design | 2 | 8 | 1 | 9 |
| 452 | Production Engineering | 2 | 8 | 7 | 43 |
| 452 | Algorithms | 1 | 8 | 2 | 8 |
| 452 | Microelectronics | 1 | 8 | 103 | 196 |
| 452 | Wireless Sensor Networks | 1 | 8 | 3 | 3 |
| 452 | Nanostructures | 1 | 8 | 296 | 405 |
| 452 | personality | 1 | 8 | 184 | 291 |
| 452 | particles | 1 | 8 | 22 | 57 |
| 452 | biomimicry | 1 | 8 | 1 | 3 |
| 452 | Detectors | 1 | 8 | 91 | 146 |
| 452 | miniaturization | 1 | 8 | 193 | 337 |
| 465 | Information Theory | 1 | 7 | 10 | 22 |
| 465 | Systems Engineering | 1 | 7 | 39 | 105 |
| 465 | Cybernetics | 1 | 7 | 84 | 186 |
| 465 | Artificial Intelligence | 1 | 7 | 239 | 424 |
| 465 | Agricultural Chemistry | 2 | 7 | 130 | 367 |
| 465 | Human-Computer Interaction | 1 | 7 | 101 | 195 |
| 465 | Virtual reality | 1 | 7 | 14 | 48 |
| 465 | Intelligence | 1 | 7 | 6 | 12 |
| 465 | locomotion | 4 | 7 | 106 | 419 |
| 465 | posture | 4 | 7 | 106 | 419 |
| 465 | Sports | 1 | 7 | 355 | 534 |
| 465 | cell adhesion molecules | 1 | 7 | 83 | 215 |
| 465 | movement | 1 | 7 | 38 | 93 |
| 465 | Steroids | 2 | 7 | 262 | 574 |
| 465 | gait | 4 | 7 | 106 | 419 |
| 465 | walking | 4 | 7 | 106 | 419 |
| 481 | Ethics | 1 | 6 | 159 | 311 |
| 481 | Medical Ethics | 2 | 6 | 270 | 599 |
| 481 | Feasibility studies | 1 | 6 | 148 | 239 |
| 481 | Autism | 1 | 6 | 217 | 401 |
| 485 | Neurogenetics | 1 | 5 | 148 | 296 |
| 485 | Photography | 1 | 5 | 266 | 167 |
| 485 | Molecular cloning | 1 | 5 | 491 | 795 |
| 485 | Ceramic materials | 2 | 5 | 3 | 43 |
| 485 | Entropy | 1 | 5 | 45 | 87 |
| 485 | Colloids | 2 | 5 | 216 | 498 |
| 491 | Anatomy | 1 | 4 | 447 | 745 |
| 491 | Organic Chemistry | 1 | 4 | 287 | 478 |
| 491 | Bioorganic chemistry | 1 | 4 | 340 | 537 |
| 491 | Hypertension in pregnancy | 1 | 4 | 125 | 234 |
| 491 | Liposomes | 1 | 4 | 36 | 99 |
| 491 | Lipid bilayers | 1 | 4 | 26 | 64 |
| 491 | viruses | 1 | 4 | 386 | 676 |
| 491 | Jurisprudence | 1 | 4 | 156 | 303 |
| 491 | tomography | 1 | 4 | 336 | 564 |
| 491 | Endocrine system | 5 | 4 | 246 | 462 |
| 491 | Developing countries | 1 | 4 | 255 | 425 |
| 491 | Mental Health Counseling | 1 | 4 | 31 | 42 |
| 503 | Environmental Psychology | 1 | 3 | 9 | 38 |
| 503 | Oral Pathology | 1 | 3 | 33 | 96 |
| 503 | Immunogenetics | 1 | 3 | 413 | 678 |
| 503 | Qualitative Research | 1 | 3 | 74 | 164 |
| 503 | Religion and Psychology | 1 | 3 | 90 | 210 |
| 503 | Antigens | 1 | 3 | 405 | 679 |
| 503 | Genes | 1 | 3 | 302 | 538 |
| 510 | Occupational Therapy | 1 | 2 | 384 | 659 |
| 510 | Occupational Health | 1 | 2 | 260 | 526 |
| 510 | Industrial Safety | 1 | 2 | 191 | 387 |
| 510 | Nutrition physiology | 1 | 2 | 182 | 383 |
| 510 | industrial hygiene | 1 | 2 | 184 | 364 |
| 510 | Technology | 2 | 2 | 127 | 476 |
| 510 | Teaching | 2 | 2 | 117 | 358 |
| 510 | protein | 1 | 2 | 116 | 227 |
| 518 | Ceramics | 1 | 1 | 11 | 39 |
| 518 | Neonatology | 1 | 1 | 332 | 643 |
| 518 | Pediatric Rheumatology | 1 | 1 | 217 | 405 |
| 518 | Statistical Mechanics | 1 | 1 | 2 | 5 |
| 518 | Genetic Research | 1 | 1 | 91 | 277 |
| 518 | cosmic rays | 1 | 1 | 49 | 118 |
| 518 | Emerging infectious diseases | 1 | 1 | 178 | 410 |
| 518 | Child Development | 1 | 1 | 826 | 1365 |
| 518 | Synthetic biology | 1 | 1 | 16 | 54 |
| 518 | Health insurance | 1 | 1 | 147 | 347 |
| 518 | Glass | 1 | 1 | 3 | 20 |
| 518 | pottery | 1 | 1 | 3 | 16 |
| 530 | Chemical Engineering | 1 | 0 | 303 | 477 |
| 530 | International Relations | 1 | 0 | 6 | 10 |
| 530 | Public Health Administration | 1 | 0 | 53 | 116 |
| 530 | Dynamics | 1 | 0 | 8 | 45 |
| 530 | Mathematical Physics | 1 | 0 | 26 | 65 |
| 530 | Bioethics | 1 | 0 | 266 | 534 |
| 530 | Chromosome abnormalities | 1 | 0 | 20 | 36 |
| 530 | Brachytherapy | 1 | 0 | 156 | 321 |
| 530 | Tropical Medicine | 1 | 0 | 911 | 1557 |
| 530 | China | 1 | 0 | 447 | 754 |
| 530 | ethanol | 1 | 0 | 188 | 378 |
| 530 | Chemical industry | 1 | 0 | 8 | 42 |
| 530 | Quantum theory | 1 | 0 | 1 | 6 |