20.7K(top 0.1%)
papers
498.6K(top 0.1%)
citations
237(top 0.1%)
h-index
380(top 0.1%)
g-index
27.1K
all documents
580.5K
doc citations
16.9K
citing journals
Top Disciplines (by citations)
| # | Discipline | Articles | Citations | R ARank | R CRank |
|---|---|---|---|---|---|
| 1 | Science | 510 | 41,988 | 681 | 682 |
| 2 | Biology | 425 | 37,101 | 826 | 718 |
| 3 | Physics | 293 | 29,645 | 1.2K | 926 |
| 4 | Biochemistry | 706 | 27,472 | 499 | 461 |
| 5 | Molecular Biology | 482 | 26,800 | 562 | 527 |
| 6 | Natural history | 52 | 22,976 | 1.1K | 620 |
| 7 | Neurology | 530 | 18,838 | 358 | 539 |
| 8 | Cell Biology | 231 | 18,599 | 409 | 419 |
| 9 | Cytology | 324 | 17,929 | 319 | 438 |
| 10 | Human genetics | 231 | 15,107 | 142 | 466 |
| 11 | Medicine | 518 | 14,298 | 758 | 1.1K |
| 12 | Chemistry | 420 | 14,196 | 976 | 1.1K |
| 13 | Medical genetics | 355 | 11,794 | 141 | 268 |
| 14 | Research | 495 | 10,963 | 546 | 781 |
| 15 | Immunology | 169 | 10,193 | 571 | 525 |
| 16 | Microbiology | 200 | 9,780 | 892 | 855 |
| 17 | plant molecular biology | 125 | 9,415 | 113 | 126 |
| 18 | Genetics | 160 | 8,741 | 420 | 515 |
| 19 | Oncology | 19 | 7,890 | 1.0K | 252 |
| 20 | Botany | 107 | 7,205 | 684 | 484 |
| 21 | Biophysics | 402 | 6,960 | 327 | 506 |
| 22 | Plant cells | 60 | 6,827 | 240 | 223 |
| 23 | Plants | 61 | 6,432 | 409 | 216 |
| 24 | Virology | 60 | 5,471 | 806 | 774 |
| 25 | Immunity | 49 | 5,328 | 546 | 478 |
| 26 | Cytogenetics | 81 | 5,230 | 204 | 230 |
| 27 | Plant physiology | 94 | 4,928 | 200 | 220 |
| 28 | Neurophysiology | 96 | 4,527 | 494 | 548 |
| 29 | Pathology | 102 | 4,138 | 339 | 345 |
| 30 | Cancer | 158 | 4,024 | 531 | 770 |
| 31 | Genes | 98 | 3,941 | 47 | 35 |
| 32 | Plant genetic engineering | 100 | 3,833 | 46 | 64 |
| 33 | Histology | 116 | 3,829 | 125 | 193 |
| 34 | Pharmacology | 195 | 3,604 | 598 | 902 |
| 35 | Endocrinology | 92 | 3,538 | 618 | 758 |
| 36 | Hematology | 184 | 3,525 | 648 | 841 |
| 37 | Liver diseases | 64 | 3,505 | 276 | 366 |
| 38 | Developmental Biology | 65 | 3,481 | 412 | 459 |
| 39 | Plant Genetics | 68 | 3,476 | 46 | 55 |
| 40 | Brain | 190 | 3,446 | 147 | 383 |
| 41 | Pediatric Neurology | 123 | 3,398 | 50 | 239 |
| 42 | Physiology | 112 | 3,239 | 677 | 816 |
| 43 | Molecular Genetics | 62 | 3,079 | 278 | 296 |
| 44 | Embryology | 65 | 2,991 | 320 | 384 |
| 44 | arthritis | 40 | 2,991 | 362 | 269 |
| 46 | Nervous system | 57 | 2,909 | 512 | 522 |
| 47 | Immunotherapy | 19 | 2,872 | 786 | 367 |
| 48 | Metabolic diseases | 32 | 2,805 | 923 | 717 |
| 49 | Anatomy | 51 | 2,770 | 440 | 379 |
| 50 | Surgery | 46 | 2,726 | 626 | 956 |
| 51 | Cell differentiation | 49 | 2,709 | 448 | 530 |
| 52 | Immune system | 12 | 2,640 | 634 | 394 |
| 53 | Biotechnology | 108 | 2,598 | 1.0K | 1.6K |
| 54 | Growth | 48 | 2,559 | 263 | 353 |
| 55 | Signal Transduction | 58 | 2,528 | 125 | 182 |
| 56 | Genomics | 76 | 2,521 | 529 | 545 |
| 57 | Environment | 34 | 2,449 | 1.6K | 1.5K |
| 58 | Cell division | 52 | 2,397 | 30 | 23 |
| 59 | Biomechanics | 49 | 2,368 | 187 | 146 |
| 60 | Gene expression | 48 | 2,367 | 23 | 22 |
| 61 | Hypertension | 63 | 2,283 | 424 | 742 |
| 62 | Cardiovascular diseases | 119 | 2,170 | 114 | 192 |
| 63 | Ophthalmology | 35 | 2,158 | 516 | 273 |
| 64 | Molecular structure | 22 | 2,123 | 653 | 339 |
| 65 | Neurochemistry | 79 | 2,099 | 414 | 566 |
| 66 | nucleic acids | 70 | 2,083 | 338 | 692 |
| 67 | Cell metabolism | 9 | 2,059 | 413 | 253 |
| 68 | Homeostasis | 7 | 2,055 | 358 | 249 |
| 69 | Psychiatry | 57 | 1,940 | 1.3K | 1.4K |
| 70 | Diabetes | 91 | 1,874 | 337 | 714 |
| 71 | Breeding | 47 | 1,831 | 229 | 193 |
| 72 | Child | 119 | 1,788 | 238 | 387 |
| 73 | proteins | 71 | 1,775 | 316 | 445 |
| 74 | Rheumatology | 35 | 1,760 | 319 | 301 |
| 75 | Pediatrics | 106 | 1,752 | 361 | 761 |
| 76 | Genetic regulation | 19 | 1,751 | 441 | 353 |
| 77 | Orthopedics | 57 | 1,707 | 336 | 345 |
| 77 | Reproduction | 47 | 1,707 | 596 | 493 |
| 79 | Ecology | 30 | 1,634 | 2.5K | 2.2K |
| 80 | Sports Medicine | 32 | 1,595 | 989 | 529 |
| 81 | Gene expression regulation | 10 | 1,590 | 579 | 269 |
| 82 | Allergy | 16 | 1,559 | 620 | 550 |
| 83 | Bioengineering | 53 | 1,557 | 999 | 1.5K |
| 84 | Toxicology | 60 | 1,548 | 1.1K | 1.3K |
| 84 | genome | 24 | 1,548 | 612 | 653 |
| 86 | Immunogenetics | 44 | 1,530 | 86 | 72 |
| 87 | Antigens | 41 | 1,515 | 78 | 65 |
| 88 | Child Development | 94 | 1,503 | 222 | 439 |
| 89 | Geophysics | 43 | 1,425 | 1.1K | 1.1K |
| 90 | Oncogenes | 18 | 1,406 | 614 | 575 |
| 91 | Microbial Ecology | 19 | 1,396 | 1.1K | 857 |
| 92 | Gastrointestinal diseases | 44 | 1,389 | 41 | 21 |
| 93 | Metabolism | 51 | 1,373 | 853 | 1.2K |
| 94 | Developmental Genetics | 7 | 1,370 | 464 | 276 |
| 95 | Diabetes mellitus | 69 | 1,343 | 381 | 848 |
| 96 | Hemodynamics | 27 | 1,335 | 254 | 297 |
| 97 | viral genetics | 5 | 1,331 | 327 | 229 |
| 98 | protein | 46 | 1,329 | 212 | 286 |
| 99 | Sports | 20 | 1,312 | 1.1K | 463 |
| 100 | Respiration | 23 | 1,308 | 574 | 389 |
| 101 | Plant breeding | 33 | 1,291 | 190 | 105 |
| 102 | Urology | 57 | 1,284 | 415 | 563 |
| 103 | Psychophysiology | 34 | 1,277 | 955 | 964 |
| 104 | Bacteriology | 29 | 1,275 | 523 | 564 |
| 105 | Analytical Chemistry | 41 | 1,239 | 1.5K | 1.4K |
| 106 | Radiobiology | 57 | 1,225 | 408 | 428 |
| 107 | Physical Chemistry | 43 | 1,216 | 636 | 753 |
| 108 | Medical Oncology | 47 | 1,174 | 567 | 637 |
| 109 | United Kingdom | 19 | 1,154 | 688 | 527 |
| 110 | Seismology | 35 | 1,150 | 123 | 100 |
| 111 | DNS | 22 | 1,137 | 61 | 35 |
| 112 | Muscles | 12 | 1,117 | 506 | 218 |
| 113 | gene therapy | 26 | 1,111 | 326 | 361 |
| 114 | viruses | 19 | 1,108 | 740 | 703 |
| 115 | Genetic therapy | 29 | 1,104 | 365 | 365 |
| 116 | Neurobiology | 35 | 1,075 | 504 | 740 |
| 116 | Japan | 180 | 1,075 | 130 | 219 |
| 118 | Organic Chemistry | 36 | 1,060 | 1.1K | 1.0K |
| 118 | Medical Microbiology | 24 | 1,060 | 1.0K | 1.0K |
| 120 | Neuromuscular diseases | 4 | 1,029 | 805 | 164 |
| 121 | Immunopathology | 34 | 985 | 332 | 428 |
| 122 | Comparative Physiology | 21 | 966 | 216 | 157 |
| 123 | carcinogens | 21 | 950 | 322 | 320 |
| 124 | Mass Spectrometry | 68 | 917 | 137 | 356 |
| 125 | Agricultural Chemistry | 44 | 915 | 598 | 784 |
| 125 | Plant Ecology | 9 | 915 | 1.0K | 573 |
| 127 | Neurons | 9 | 900 | 502 | 714 |
| 127 | drug therapy | 44 | 900 | 613 | 862 |
| 129 | Genetic engineering | 26 | 881 | 653 | 816 |
| 130 | Neuropsychology | 32 | 834 | 712 | 780 |
| 131 | Systems Biology | 34 | 825 | 319 | 322 |
| 132 | Vaccines | 34 | 819 | 448 | 522 |
| 133 | Mental Disorders | 22 | 807 | 1.6K | 1.6K |
| 134 | Biocompatible Materials | 26 | 774 | 1.6K | 1.9K |
| 135 | Animal Behavior | 20 | 749 | 661 | 718 |
| 136 | Atmospheric Chemistry | 11 | 734 | 595 | 536 |
| 136 | Atmospheric Physics | 11 | 734 | 915 | 655 |
| 138 | Therapeutics | 36 | 732 | 531 | 893 |
| 139 | Stem cells | 33 | 715 | 504 | 786 |
| 140 | Pharmaceutical Chemistry | 49 | 712 | 1.1K | 1.8K |
| 141 | Bioorganic chemistry | 18 | 709 | 1.3K | 1.1K |
| 142 | Nutrition | 35 | 701 | 1.7K | 2.1K |
| 143 | Obesity | 27 | 696 | 762 | 1.0K |
| 144 | Pollution | 16 | 676 | 3.0K | 2.8K |
| 145 | Histochemistry | 28 | 656 | 244 | 290 |
| 145 | Cardiovascular system | 13 | 656 | 1.2K | 1.6K |
| 147 | Psychopharmacology | 19 | 647 | 824 | 914 |
| 148 | Europe | 22 | 643 | 1.4K | 1.0K |
| 149 | Condensed Matter | 41 | 640 | 1.4K | 1.6K |
| 150 | Reproductive toxicology | 11 | 618 | 120 | 79 |
| 151 | Diagnostic Imaging | 24 | 616 | 747 | 773 |
| 152 | Mathematical Physics | 40 | 613 | 783 | 801 |
| 153 | Clinical Immunology | 22 | 608 | 407 | 420 |
| 154 | cell physiology | 12 | 607 | 986 | 981 |
| 155 | Recombinant DNA | 18 | 603 | 455 | 411 |
| 156 | Biochemical Engineering | 3 | 602 | 3.0K | 1.8K |
| 157 | Solid State Physics | 46 | 573 | 1.4K | 1.7K |
| 158 | Transplantation | 14 | 567 | 949 | 844 |
| 159 | Nuclear Medicine | 14 | 530 | 517 | 430 |
| 160 | Molecular Imaging | 12 | 522 | 408 | 365 |
| 161 | Orthopedic Surgery | 16 | 512 | 378 | 358 |
| 161 | Plant tissue culture | 8 | 512 | 444 | 226 |
| 161 | Leukemia | 15 | 512 | 744 | 807 |
| 161 | Plant cell culture | 8 | 512 | 390 | 225 |
| 165 | Zoology | 109 | 506 | 246 | 912 |
| 166 | gene mapping | 15 | 501 | 1.0K | 1.2K |
| 167 | Planets | 34 | 495 | 647 | 1.1K |
| 168 | Environmental Health | 19 | 482 | 2.7K | 3.2K |
| 169 | Chromosome mapping | 13 | 481 | 979 | 1.0K |
| 170 | Digestive system diseases | 20 | 480 | 358 | 434 |
| 171 | Molecular cloning | 13 | 476 | 539 | 456 |
| 171 | Genetic recombination | 13 | 476 | 515 | 445 |
| 173 | Plant Biotechnology | 36 | 451 | 113 | 321 |
| 174 | Artificial Organs | 38 | 443 | 112 | 187 |
| 175 | Mathematics | 41 | 442 | 2.2K | 1.8K |
| 176 | Mental illness | 11 | 441 | 1.5K | 1.4K |
| 177 | nuclear magnetic resonance spectroscopy | 22 | 440 | 209 | 210 |
| 178 | Proteome | 17 | 439 | 518 | 789 |
| 179 | Crystallography | 57 | 432 | 294 | 457 |
| 180 | Computational Biology | 9 | 430 | 2.3K | 1.7K |
| 181 | infection | 30 | 428 | 451 | 1.0K |
| 182 | nuclear magnetic resonance | 22 | 420 | 357 | 430 |
| 183 | Critical Care | 16 | 419 | 930 | 1.4K |
| 183 | Diagnostic microbiology | 9 | 419 | 984 | 1.2K |
| 185 | Neurogenetics | 10 | 412 | 166 | 103 |
| 185 | mycoses | 4 | 412 | 957 | 666 |
| 187 | Neurosurgery | 11 | 404 | 634 | 582 |
| 188 | Critical Care Medicine | 14 | 402 | 950 | 1.5K |
| 188 | Hormones | 17 | 402 | 508 | 714 |
| 190 | Host-parasite interactions | 5 | 397 | 1.2K | 1.2K |
| 191 | Psychology | 20 | 386 | 2.5K | 2.9K |
| 192 | Dermatology | 15 | 382 | 997 | 995 |
| 193 | Chemotherapy | 30 | 378 | 415 | 856 |
| 194 | Clinical Chemistry | 15 | 376 | 1.5K | 1.9K |
| 194 | Carcinogenesis | 11 | 376 | 552 | 659 |
| 194 | Electrophysiology | 17 | 376 | 481 | 493 |
| 197 | mutagens | 12 | 366 | 454 | 650 |
| 198 | Biomedical Engineering | 23 | 365 | 2.1K | 2.9K |
| 199 | Molecular ecology | 6 | 364 | 980 | 926 |
| 200 | Clinical Pharmacology | 18 | 361 | 434 | 525 |
| 200 | Infertility | 15 | 361 | 514 | 689 |
| 200 | Autoimmune diseases | 11 | 361 | 260 | 310 |
| 200 | fertility | 15 | 361 | 551 | 730 |
| 204 | Obstetrics | 31 | 358 | 969 | 1.5K |
| 205 | Pharmacy | 22 | 355 | 803 | 1.1K |
| 206 | Nanotechnology | 15 | 351 | 3.1K | 3.5K |
| 206 | Microorganisms | 10 | 351 | 754 | 945 |
| 208 | Oxidative stress | 6 | 350 | 925 | 746 |
| 208 | Cellular senescence | 6 | 350 | 583 | 396 |
| 210 | Radiation | 19 | 349 | 620 | 712 |
| 211 | Women's health | 9 | 345 | 810 | 529 |
| 212 | Photochemistry | 11 | 340 | 771 | 665 |
| 212 | Histocompatibility Testing | 10 | 340 | 127 | 84 |
| 214 | Morphology | 17 | 330 | 277 | 318 |
| 215 | Aging | 14 | 329 | 1.7K | 1.7K |
| 216 | Crystal growth | 30 | 323 | 201 | 532 |
| 217 | Epidemiology | 25 | 317 | 1.7K | 2.6K |
| 218 | plant communities | 7 | 311 | 852 | 866 |
| 219 | Geriatrics | 27 | 307 | 1.3K | 1.9K |
| 220 | X-ray crystallography | 40 | 299 | 90 | 227 |
| 221 | Spine | 15 | 298 | 357 | 589 |
| 222 | Environmental Engineering | 8 | 294 | 2.9K | 2.7K |
| 223 | Proteomics | 14 | 293 | 458 | 783 |
| 224 | Medical Laboratory Science | 12 | 292 | 1.2K | 1.6K |
| 225 | Environmental Microbiology | 4 | 284 | 1.4K | 1.2K |
| 226 | Computational Chemistry | 13 | 282 | 285 | 457 |
| 227 | Physical Therapy | 5 | 281 | 1.3K | 974 |
| 227 | Electrophoresis | 21 | 281 | 589 | 973 |
| 229 | Developmental Neurobiology | 9 | 278 | 287 | 243 |
| 230 | Optics | 18 | 277 | 2.5K | 2.3K |
| 230 | chromatin | 3 | 277 | 165 | 87 |
| 232 | Economics | 30 | 266 | 1.6K | 2.0K |
| 232 | Health | 17 | 266 | 1.1K | 1.5K |
| 232 | Pancreatic diseases | 10 | 266 | 108 | 129 |
| 235 | Pharmacogenetics | 9 | 265 | 732 | 788 |
| 235 | histological techniques | 7 | 265 | 558 | 658 |
| 237 | Bacterial infections | 2 | 264 | 1.4K | 877 |
| 237 | Heterocyclic compounds | 22 | 264 | 275 | 270 |
| 239 | United States | 14 | 263 | 3.2K | 3.3K |
| 240 | Autoantibodies | 8 | 260 | 297 | 358 |
| 240 | Autoimmunity | 8 | 260 | 441 | 565 |
| 242 | Population Genetics | 4 | 257 | 1.3K | 1.1K |
| 243 | Thrombosis | 10 | 255 | 834 | 1.1K |
| 244 | Bioinformatics | 6 | 251 | 2.1K | 1.7K |
| 245 | Technology | 24 | 245 | 1.5K | 2.4K |
| 246 | Entomology | 82 | 244 | 367 | 1.3K |
| 247 | Environmental Toxicology | 7 | 242 | 1.9K | 2.0K |
| 247 | environmental pollution | 9 | 242 | 3.0K | 3.2K |
| 249 | Public Health | 25 | 241 | 2.6K | 4.5K |
| 250 | gastrointestinal tract | 3 | 238 | 373 | 202 |
| 251 | Statistical physics | 18 | 237 | 1.9K | 2.2K |
| 252 | Photobiology | 4 | 232 | 944 | 437 |
| 253 | Respiratory system | 7 | 219 | 451 | 446 |
| 253 | Informatics | 18 | 219 | 253 | 613 |
| 255 | Psychosomatic Medicine | 7 | 218 | 508 | 613 |
| 256 | vascular diseases | 5 | 216 | 858 | 1.0K |
| 257 | drugs | 14 | 213 | 949 | 1.3K |
| 258 | Polymers | 11 | 208 | 3.2K | 3.2K |
| 259 | glycoproteins | 11 | 207 | 203 | 416 |
| 259 | Glycoconjugates | 11 | 207 | 203 | 416 |
| 259 | glycolipids | 11 | 207 | 203 | 416 |
| 262 | Transgenic plants | 4 | 206 | 491 | 389 |
| 262 | calcification | 7 | 206 | 401 | 512 |
| 264 | Respiratory Infections | 16 | 202 | 73 | 183 |
| 265 | sanitation | 6 | 201 | 1.5K | 2.0K |
| 265 | cloning | 10 | 201 | 409 | 921 |
| 267 | Insects | 79 | 199 | 111 | 835 |
| 268 | Statistics | 30 | 197 | 935 | 1.7K |
| 268 | natural products | 8 | 197 | 1.4K | 1.2K |
| 270 | Steroids | 6 | 196 | 605 | 581 |
| 271 | Nanostructured Materials | 12 | 195 | 2.1K | 2.6K |
| 272 | Radiology | 9 | 192 | 968 | 799 |
| 272 | Asia | 20 | 192 | 863 | 1.1K |
| 274 | biological factors | 3 | 182 | 2.6K | 1.6K |
| 275 | Industrial Microbiology | 7 | 180 | 1.5K | 1.9K |
| 276 | Pharmacogenomics | 2 | 179 | 572 | 277 |
| 276 | Molecules | 15 | 179 | 719 | 927 |
| 278 | Environmental pollutants | 5 | 176 | 2.0K | 1.9K |
| 279 | Pediatric Rheumatology | 13 | 175 | 79 | 106 |
| 280 | rehabilitation | 7 | 172 | 1.9K | 1.9K |
| 280 | Kidney diseases | 11 | 172 | 576 | 878 |
| 282 | Catalysis | 12 | 171 | 2.1K | 2.8K |
| 282 | Neuropharmacology | 14 | 171 | 253 | 570 |
| 282 | Lipids | 8 | 171 | 926 | 1.3K |
| 285 | Schizophrenia | 9 | 170 | 660 | 961 |
| 285 | Magnetic Resonance Spectroscopy | 6 | 170 | 986 | 768 |
| 287 | Behavior | 15 | 169 | 1.6K | 2.9K |
| 288 | Molecular Microbiology | 4 | 166 | 975 | 1.2K |
| 289 | Medical Technology | 12 | 165 | 874 | 1.4K |
| 289 | Materials | 19 | 165 | 3.0K | 4.7K |
| 289 | probabilities | 14 | 165 | 672 | 632 |
| 292 | Spectrum analysis | 32 | 163 | 1.4K | 3.1K |
| 293 | Analytical Biochemistry | 9 | 158 | 948 | 1.2K |
| 294 | Evolution | 9 | 156 | 1.4K | 2.0K |
| 295 | Materials Science | 14 | 155 | 3.0K | 4.0K |
| 296 | Carbohydrates | 10 | 154 | 198 | 439 |
| 297 | Pharmacognosy | 6 | 153 | 1.4K | 1.7K |
| 297 | Astrophysics | 8 | 153 | 2.3K | 2.4K |
| 297 | Nonlinear Dynamics | 12 | 153 | 1.4K | 1.8K |
| 297 | liver | 7 | 153 | 200 | 163 |
| 301 | Geometry | 22 | 150 | 372 | 445 |
| 302 | Mycology | 3 | 149 | 1.9K | 1.3K |
| 302 | Light | 8 | 149 | 734 | 1.3K |
| 302 | DNA | 6 | 149 | 416 | 398 |
| 305 | Chromosomes | 5 | 148 | 778 | 853 |
| 306 | Engineering Mathematics | 7 | 146 | 2.0K | 1.4K |
| 306 | Parasitology | 8 | 146 | 1.9K | 2.0K |
| 308 | Nuclear Physics | 19 | 144 | 2.4K | 3.1K |
| 308 | Maternal health services | 2 | 144 | 708 | 344 |
| 308 | Child welfare | 2 | 144 | 1.5K | 659 |
| 308 | gene transfer | 6 | 144 | 163 | 228 |
| 308 | genetic transformation | 6 | 144 | 163 | 228 |
| 313 | human behavior | 9 | 141 | 1.4K | 2.4K |
| 314 | Virulence | 4 | 139 | 1.3K | 1.8K |
| 315 | Electron Microscopy | 10 | 138 | 165 | 284 |
| 316 | Inflammation | 8 | 136 | 920 | 1.5K |
| 317 | Environmental Chemistry | 3 | 135 | 2.8K | 2.4K |
| 317 | pollutants | 3 | 135 | 2.1K | 1.9K |
| 319 | free radicals | 8 | 134 | 823 | 1.6K |
| 320 | Developmental Immunology | 2 | 132 | 1.2K | 718 |
| 321 | Evolutionary Genetics | 6 | 131 | 344 | 469 |
| 321 | Molecular Epidemiology | 6 | 131 | 344 | 469 |
| 321 | Membranes | 6 | 131 | 1.0K | 1.4K |
| 324 | drug development | 3 | 130 | 1.4K | 1.8K |
| 325 | Emergency Medicine | 18 | 129 | 736 | 1.3K |
| 325 | polymerization | 8 | 129 | 3.1K | 3.2K |
| 327 | Neuropsychiatry | 4 | 128 | 1.1K | 966 |
| 328 | drug evaluation | 4 | 127 | 1.5K | 1.2K |
| 329 | Oligosaccharides | 7 | 123 | 132 | 239 |
| 330 | Alzheimer's disease | 5 | 120 | 1.6K | 1.2K |
| 331 | Phytotherapy | 6 | 119 | 604 | 785 |
| 332 | Teratology | 3 | 118 | 412 | 424 |
| 332 | Andrology | 7 | 118 | 512 | 651 |
| 334 | Infections | 7 | 117 | 940 | 1.6K |
| 335 | Chemical analysis | 6 | 115 | 1.1K | 1.3K |
| 336 | Nanoparticles | 2 | 109 | 2.7K | 2.0K |
| 336 | China | 7 | 109 | 2.1K | 2.2K |
| 338 | Tropical Medicine | 8 | 107 | 1.3K | 1.7K |
| 339 | Differential Equations | 2 | 106 | 902 | 293 |
| 339 | Physical fitness | 3 | 106 | 1.4K | 1.2K |
| 339 | cytokines | 4 | 106 | 1.3K | 1.6K |
| 342 | Diet | 8 | 104 | 1.8K | 3.2K |
| 343 | Cell death | 6 | 103 | 1.2K | 1.8K |
| 344 | Medical Imaging | 8 | 102 | 193 | 348 |
| 344 | Magnetic Resonance Imaging | 8 | 102 | 302 | 510 |
| 344 | enzymes | 4 | 102 | 1.3K | 1.4K |
| 347 | Crystallization | 20 | 101 | 131 | 333 |
| 347 | Environmental monitoring | 5 | 101 | 3.5K | 4.2K |
| 349 | Mental Health Services | 4 | 99 | 1.5K | 1.4K |
| 349 | Parasites | 5 | 99 | 1.4K | 1.5K |
| 349 | Radio | 5 | 99 | 1.4K | 1.5K |
| 352 | Nephrology | 1 | 98 | 1.3K | 927 |
| 352 | Biomass Energy | 2 | 98 | 2.9K | 2.5K |
| 352 | Organometallic chemistry | 3 | 98 | 1.9K | 1.4K |
| 355 | epilepsy | 11 | 97 | 501 | 979 |
| 355 | risk factors | 3 | 97 | 949 | 858 |
| 357 | Bioinorganic chemistry | 3 | 96 | 1.6K | 1.4K |
| 358 | Clinical Biochemistry | 5 | 94 | 1.0K | 1.3K |
| 359 | Amyotrophic Lateral Sclerosis | 1 | 92 | 609 | 342 |
| 359 | pain | 4 | 92 | 1.7K | 2.1K |
| 361 | DNA repair | 6 | 91 | 161 | 326 |
| 361 | drug addiction | 1 | 91 | 2.3K | 1.5K |
| 361 | alcoholism | 3 | 91 | 1.9K | 1.8K |
| 364 | Geology | 4 | 90 | 3.0K | 2.5K |
| 364 | Immunopharmacology | 3 | 90 | 1.1K | 1.1K |
| 364 | Biometrics | 15 | 90 | 578 | 1.2K |
| 367 | Solid State Chemistry | 3 | 88 | 2.1K | 1.6K |
| 367 | Sarcopenia | 8 | 88 | 174 | 612 |
| 367 | tomography | 7 | 88 | 289 | 405 |
| 370 | Psychoneuroimmunology | 3 | 86 | 608 | 958 |
| 370 | Neuroimmunology | 3 | 86 | 727 | 1.1K |
| 370 | Vision | 2 | 86 | 801 | 689 |
| 373 | Geriatric Psychiatry | 13 | 85 | 619 | 1.5K |
| 373 | Molecular evolution | 3 | 85 | 1.8K | 2.0K |
| 375 | Oligosaccharide | 4 | 84 | 311 | 545 |
| 375 | Cheminformatics | 4 | 84 | 339 | 588 |
| 377 | economic policy | 9 | 83 | 1.5K | 1.7K |
| 377 | management | 2 | 83 | 4.0K | 2.8K |
| 379 | Probability | 6 | 82 | 635 | 826 |
| 379 | Nanostructures | 1 | 82 | 3.9K | 2.5K |
| 381 | Water Microbiology | 2 | 81 | 757 | 598 |
| 382 | Emergency Medical Services | 11 | 80 | 492 | 865 |
| 382 | Exercise | 2 | 80 | 2.0K | 1.4K |
| 384 | cell interaction | 2 | 79 | 1.8K | 1.6K |
| 385 | Radiation Oncology | 4 | 77 | 421 | 527 |
| 385 | Health Services Research | 6 | 77 | 1.6K | 2.0K |
| 385 | Palliative Care | 9 | 77 | 565 | 982 |
| 388 | Medical Physics | 7 | 76 | 1.5K | 2.2K |
| 389 | biofuels | 1 | 74 | 690 | 689 |
| 390 | Drug design | 6 | 73 | 1.4K | 2.3K |
| 390 | Primary health care | 6 | 73 | 1.6K | 2.1K |
| 390 | Randomized Controlled Trials | 6 | 73 | 1.1K | 1.2K |
| 393 | Regional Planning | 5 | 72 | 1.4K | 1.5K |
| 394 | Sustainable Development | 3 | 71 | 2.1K | 2.3K |
| 394 | Vaccination | 7 | 71 | 150 | 482 |
| 394 | medical education | 4 | 71 | 2.1K | 2.2K |
| 397 | Surface Chemistry | 5 | 70 | 3.0K | 3.9K |
| 397 | behavioral medicine | 3 | 70 | 1.7K | 2.1K |
| 397 | Biodegradation | 2 | 70 | 747 | 715 |
| 397 | Hematopoietic stem cell transplantation | 3 | 70 | 609 | 874 |
| 397 | Extreme environments | 1 | 70 | 568 | 423 |
| 402 | Quantum Chemistry | 10 | 69 | 502 | 783 |
| 402 | Ferroelectricity | 10 | 69 | 638 | 871 |
| 402 | innovation | 1 | 69 | 1.1K | 755 |
| 402 | research and development | 1 | 69 | 851 | 543 |
| 406 | Morphogenesis | 4 | 67 | 28 | 127 |
| 406 | peptides | 10 | 67 | 482 | 1.0K |
| 408 | hospice care | 3 | 66 | 742 | 614 |
| 408 | Research Design | 4 | 66 | 1.2K | 1.6K |
| 410 | Parasitic Diseases | 5 | 65 | 2.1K | 2.9K |
| 410 | Protozoa | 2 | 65 | 608 | 596 |
| 410 | eugenics | 6 | 65 | 532 | 975 |
| 413 | Language and Culture | 1 | 64 | 400 | 82 |
| 413 | Organogenesis | 3 | 64 | 24 | 107 |
| 413 | heredity | 1 | 64 | 1.6K | 951 |
| 413 | city planning | 4 | 64 | 1.4K | 1.5K |
| 413 | Culture | 1 | 64 | 2.3K | 883 |
| 418 | Microbial Biotechnology | 1 | 62 | 2.1K | 1.4K |
| 419 | Melanoma | 2 | 61 | 357 | 418 |
| 419 | Ultrasonics | 6 | 61 | 779 | 1.6K |
| 421 | Clinical Trials | 3 | 60 | 491 | 568 |
| 421 | Superconductors | 3 | 60 | 1.1K | 874 |
| 423 | Climatology | 2 | 59 | 2.4K | 2.4K |
| 423 | Microelectronics | 4 | 59 | 1.8K | 2.5K |
| 423 | bioclimatology | 2 | 59 | 1.4K | 1.3K |
| 423 | Synchrotron Radiation | 1 | 59 | 874 | 492 |
| 423 | older people | 6 | 59 | 1.5K | 1.7K |
| 423 | Colloids | 4 | 59 | 3.3K | 4.3K |
| 423 | Climate | 2 | 59 | 795 | 809 |
| 423 | weather | 2 | 59 | 759 | 765 |
| 423 | Bones | 1 | 59 | 1.4K | 1.2K |
| 432 | Sociology | 6 | 57 | 2.4K | 3.3K |
| 433 | Cross-Cultural Studies | 3 | 56 | 537 | 570 |
| 433 | Bipolar Disorder | 2 | 56 | 617 | 700 |
| 433 | cross-cultural comparison | 3 | 56 | 522 | 597 |
| 436 | preimplantation genetic diagnosis | 5 | 55 | 405 | 678 |
| 436 | embryo transfer | 5 | 55 | 429 | 708 |
| 436 | Fouling | 1 | 55 | 616 | 500 |
| 439 | Sound | 4 | 54 | 1.1K | 1.1K |
| 439 | transport vesicles | 1 | 54 | 633 | 766 |
| 439 | Ultrasound | 4 | 54 | 620 | 905 |
| 439 | Radio frequency | 4 | 54 | 569 | 675 |
| 443 | prostaglandins | 8 | 53 | 193 | 590 |
| 444 | Business | 3 | 52 | 2.2K | 2.1K |
| 444 | Optical materials | 8 | 52 | 1.8K | 3.3K |
| 444 | vitamins | 2 | 52 | 119 | 226 |
| 447 | Antioxidants | 4 | 51 | 835 | 1.7K |
| 447 | vitamin C | 4 | 51 | 386 | 901 |
| 447 | vitamin E | 4 | 51 | 386 | 901 |
| 450 | Bioenergetics | 2 | 49 | 957 | 1.2K |
| 450 | Energy metabolism | 2 | 49 | 660 | 849 |
| 450 | actuators | 4 | 49 | 1.3K | 2.0K |
| 450 | transducers | 4 | 49 | 1.3K | 2.0K |
| 454 | Pediatric Hematology | 7 | 48 | 303 | 485 |
| 454 | Interferons | 2 | 48 | 484 | 534 |
| 454 | Probiotics | 2 | 48 | 212 | 263 |
| 454 | Cytokine | 2 | 48 | 612 | 865 |
| 454 | Pregnancy | 9 | 48 | 496 | 1.3K |
| 459 | embryonic development | 1 | 46 | 1.0K | 849 |
| 459 | blood transfusion | 2 | 46 | 1.5K | 1.4K |
| 459 | biological evolution | 2 | 46 | 3.1K | 3.6K |
| 459 | Synapses | 1 | 46 | 686 | 615 |
| 463 | Graph Theory | 5 | 45 | 614 | 568 |
| 463 | Organ transplantation | 3 | 45 | 550 | 529 |
| 463 | Medical innovations | 2 | 45 | 1.6K | 2.7K |
| 463 | Radio waves | 1 | 45 | 1.6K | 1.2K |
| 467 | Ecosystem management | 1 | 44 | 1.3K | 1.1K |
| 467 | Happiness | 1 | 44 | 920 | 714 |
| 467 | Quality of life | 1 | 44 | 3.2K | 2.7K |
| 470 | mutation | 3 | 43 | 528 | 950 |
| 470 | Alternative Medicine | 4 | 43 | 2.1K | 3.0K |
| 472 | Social Sciences | 4 | 42 | 4.0K | 3.8K |
| 472 | Cell migration | 1 | 42 | 253 | 277 |
| 472 | global environmental change | 1 | 42 | 1.6K | 1.5K |
| 472 | Cell adhesion | 1 | 42 | 438 | 424 |
| 472 | cell movement | 1 | 42 | 595 | 616 |
| 472 | Bone diseases | 1 | 42 | 1.1K | 979 |
| 472 | biochemical markers | 4 | 42 | 925 | 1.4K |
| 472 | Chronic diseases | 1 | 42 | 1.3K | 1.3K |
| 480 | Photonics | 1 | 41 | 3.2K | 2.8K |
| 480 | Biodiversity conservation | 1 | 41 | 3.1K | 3.1K |
| 480 | Plastics | 1 | 41 | 3.1K | 2.1K |
| 480 | nanoscience | 5 | 41 | 2.9K | 4.4K |
| 480 | textile fibers | 1 | 41 | 1.1K | 522 |
| 480 | sexual behavior | 1 | 41 | 1.3K | 995 |
| 480 | Cerebral cortex | 3 | 41 | 1.1K | 1.6K |
| 487 | Molecular Pharmacology | 1 | 40 | 1.8K | 1.9K |
| 487 | Functional Analysis | 2 | 40 | 967 | 640 |
| 487 | Econometrics | 3 | 40 | 1.6K | 1.6K |
| 487 | Physical organic chemistry | 3 | 40 | 1.7K | 2.0K |
| 487 | Wireless Communication Systems | 1 | 40 | 3.7K | 2.7K |
| 487 | Reproductive health | 3 | 40 | 972 | 1.3K |
| 487 | Food additives | 4 | 40 | 968 | 1.7K |
| 487 | DNA methylation | 1 | 40 | 771 | 815 |
| 487 | Yeast | 1 | 40 | 1.0K | 938 |
| 496 | Long-Term Care | 2 | 39 | 851 | 1.1K |
| 496 | Long-term care facilities | 2 | 39 | 846 | 1.1K |
| 496 | Water quality management | 2 | 39 | 2.8K | 2.8K |
| 496 | Animal welfare | 5 | 39 | 316 | 646 |
| 496 | Microscopy | 3 | 39 | 2.5K | 2.2K |
| 501 | Nursing | 4 | 38 | 2.1K | 2.5K |
| 502 | Biosensors | 2 | 37 | 1.6K | 2.5K |
| 503 | Adolescent Medicine | 2 | 36 | 1.0K | 1.6K |
| 503 | Functional Genomics | 2 | 36 | 477 | 882 |
| 503 | rare diseases | 1 | 36 | 1.5K | 1.3K |
| 506 | Community Psychiatry | 1 | 35 | 2.4K | 2.2K |
| 506 | Fertilization | 1 | 35 | 183 | 188 |
| 506 | Psychiatric hospitals | 1 | 35 | 991 | 816 |
| 506 | gametes | 1 | 35 | 183 | 188 |
| 510 | Neuroplasticity | 1 | 34 | 1.0K | 922 |
| 510 | neuronal plasticity | 1 | 34 | 818 | 780 |
| 510 | Urban Areas | 1 | 34 | 529 | 388 |
| 510 | bees | 2 | 34 | 560 | 611 |
| 514 | Geochemistry | 1 | 33 | 2.5K | 2.2K |
| 514 | Geomagnetism | 1 | 33 | 1.3K | 1.1K |
| 514 | Superconductivity | 1 | 33 | 619 | 467 |
| 514 | toxicity testing | 1 | 33 | 1.6K | 1.5K |
| 518 | Data Mining | 2 | 32 | 2.5K | 2.9K |
| 518 | Ergodic Theory | 7 | 32 | 182 | 366 |
| 518 | Immunotoxicology | 1 | 32 | 783 | 605 |
| 518 | data collection | 2 | 32 | 1.8K | 2.1K |
| 522 | Chemical Engineering | 5 | 31 | 3.7K | 5.6K |
| 522 | Mutagenesis | 2 | 31 | 751 | 905 |
| 522 | cell proliferation | 3 | 31 | 450 | 783 |
| 522 | Carbon | 2 | 31 | 1.1K | 1.7K |
| 522 | Biodiversity | 3 | 31 | 3.0K | 3.9K |
| 527 | Humanities | 2 | 30 | 2.8K | 1.8K |
| 527 | Psychiatric Nursing | 1 | 30 | 1.4K | 1.2K |
| 527 | Biomarkers | 3 | 30 | 526 | 901 |
| 527 | Amyloidosis | 2 | 30 | 222 | 346 |
| 531 | Industrial Engineering | 1 | 29 | 3.6K | 3.1K |
| 531 | Applied Mathematics | 1 | 29 | 2.0K | 838 |
| 531 | Combinatorial chemistry | 1 | 29 | 2.0K | 2.0K |
| 531 | drug resistance | 2 | 29 | 1.1K | 1.5K |
| 531 | Magnetic Materials | 5 | 29 | 1.4K | 2.3K |
| 531 | Microfluidics | 2 | 29 | 391 | 607 |
| 531 | Lymphatic system | 5 | 29 | 68 | 215 |
| 538 | Hydrology | 2 | 28 | 3.4K | 3.7K |
| 538 | Computer-Aided Design | 1 | 28 | 2.1K | 1.8K |
| 538 | System analysis | 2 | 28 | 3.3K | 3.5K |
| 538 | visualization | 7 | 28 | 1.3K | 1.8K |
| 538 | Peroxisomes | 2 | 28 | 144 | 331 |
| 538 | NMR | 2 | 28 | 842 | 876 |
| 538 | magnetic resonance | 2 | 28 | 902 | 920 |
| 545 | Pharmaceutical Technology | 4 | 27 | 1.6K | 2.9K |
| 545 | primary prevention | 1 | 27 | 1.0K | 1.0K |
| 545 | Chemical industry | 9 | 27 | 863 | 2.0K |
| 545 | Cerebellum | 2 | 27 | 460 | 707 |
| 545 | Cognition | 2 | 27 | 2.3K | 2.8K |
| 545 | Cerebellar ataxia | 2 | 27 | 460 | 707 |
| 551 | Quality Control | 1 | 26 | 3.2K | 2.8K |
| 551 | Water | 1 | 26 | 3.5K | 3.8K |
| 551 | Contraception | 2 | 26 | 918 | 1.3K |
| 551 | Medicinal plants | 2 | 26 | 1.9K | 2.6K |
| 551 | Birth control | 2 | 26 | 731 | 1.1K |
| 556 | Combinatorial optimization | 3 | 25 | 562 | 659 |
| 556 | Lipid metabolism | 2 | 25 | 574 | 1.0K |
| 556 | Neurotransmitters | 5 | 25 | 395 | 933 |
| 556 | Organometallic compounds | 1 | 25 | 2.2K | 2.2K |
| 556 | Lipid | 2 | 25 | 574 | 1.0K |
| 556 | Plant diseases | 1 | 25 | 3.3K | 3.0K |
| 556 | sports injuries | 7 | 25 | 339 | 901 |
| 563 | Robotics | 1 | 24 | 2.9K | 2.6K |
| 563 | Surface-Active Agents | 1 | 24 | 1.9K | 2.3K |
| 563 | Surface properties | 1 | 24 | 1.9K | 2.3K |
| 563 | monitoring | 4 | 24 | 267 | 571 |
| 563 | Combinatorial analysis | 7 | 24 | 605 | 846 |
| 563 | Protein engineering | 1 | 24 | 577 | 672 |
| 563 | molecular design | 1 | 24 | 586 | 671 |
| 570 | Sleep Disorders | 4 | 23 | 1.8K | 2.9K |
| 570 | Lymphoma | 2 | 23 | 1.0K | 689 |
| 570 | Nonlinear Optics | 2 | 23 | 307 | 324 |
| 570 | Multiple Myeloma | 2 | 23 | 1.0K | 680 |
| 570 | Quantum Optics | 2 | 23 | 1.2K | 1.4K |
| 570 | Hypertension in pregnancy | 4 | 23 | 127 | 352 |
| 570 | abnormalities | 2 | 23 | 326 | 583 |
| 570 | anesthesia | 7 | 23 | 327 | 878 |
| 570 | Endocrine system | 4 | 23 | 1.0K | 754 |
| 570 | lasers | 2 | 23 | 2.9K | 2.9K |
| 570 | Sleep | 4 | 23 | 1.8K | 2.9K |
| 581 | Otolaryngology | 4 | 22 | 646 | 1.2K |
| 581 | Mobile genetic elements | 1 | 22 | 259 | 325 |
| 581 | Insect biochemistry | 1 | 22 | 815 | 878 |
| 584 | Crisis Intervention | 1 | 21 | 422 | 453 |
| 584 | Adolescent | 2 | 21 | 3.4K | 3.9K |
| 584 | Suicide | 1 | 21 | 1.2K | 1.3K |
| 584 | mathematical analysis | 1 | 21 | 3.2K | 2.3K |
| 588 | Oceanography | 1 | 20 | 2.8K | 2.8K |
| 588 | Health Policy | 6 | 20 | 2.2K | 4.8K |
| 588 | Nanoelectronics | 1 | 20 | 1.1K | 889 |
| 588 | Telemedicine | 2 | 20 | 661 | 1.2K |
| 588 | Enzyme inhibitors | 1 | 20 | 908 | 1.0K |
| 588 | Microbial Metabolism | 1 | 20 | 492 | 749 |
| 588 | Soviet Union | 1 | 20 | 1.7K | 994 |
| 595 | Clinical Psychology | 2 | 19 | 2.4K | 3.4K |
| 595 | Economic History | 6 | 19 | 3.0K | 4.4K |
| 595 | Integrated Circuits | 4 | 19 | 811 | 1.0K |
| 595 | Microcirculation | 3 | 19 | 492 | 1.1K |
| 595 | Immunochemistry | 2 | 19 | 1.4K | 2.0K |
| 595 | Biogeochemistry | 1 | 19 | 1.8K | 2.2K |
| 595 | Mitochondria | 1 | 19 | 554 | 791 |
| 595 | ecosystem | 1 | 19 | 2.5K | 3.0K |
| 595 | environmental exposure | 2 | 19 | 2.9K | 4.1K |
| 604 | Diagnosis | 5 | 18 | 592 | 1.5K |
| 604 | Radioisotopes | 4 | 18 | 1.1K | 1.8K |
| 604 | Parkinson's disease | 1 | 18 | 562 | 638 |
| 604 | biocatalysis | 1 | 18 | 405 | 683 |
| 604 | Familial diseases | 1 | 18 | 581 | 674 |
| 604 | Homogeneous catalysis | 1 | 18 | 405 | 683 |
| 604 | Heterogeneous catalysis | 1 | 18 | 405 | 683 |
| 611 | Pediatric Dermatology | 1 | 17 | 1.0K | 1.0K |
| 611 | Information Systems | 1 | 17 | 2.9K | 3.0K |
| 611 | Nanomedicine | 1 | 17 | 680 | 922 |
| 611 | Clinical Laboratory Science | 3 | 17 | 324 | 691 |
| 611 | Asthma | 4 | 17 | 786 | 1.8K |
| 611 | Music | 1 | 17 | 1.9K | 1.4K |
| 611 | emergency management | 4 | 17 | 847 | 1.9K |
| 611 | voice | 1 | 17 | 1.0K | 976 |
| 611 | Gerontology | 5 | 17 | 2.0K | 3.7K |
| 620 | Number Theory | 3 | 16 | 798 | 865 |
| 620 | medical errors | 1 | 16 | 203 | 213 |
| 620 | Molecular recognition | 1 | 16 | 637 | 786 |
| 620 | Functional foods | 2 | 16 | 614 | 1.2K |
| 620 | Electrochemistry | 3 | 16 | 3.7K | 5.0K |
| 620 | Food | 1 | 16 | 5.5K | 6.1K |
| 620 | Luminescence | 1 | 16 | 1.5K | 1.5K |
| 620 | safety | 1 | 16 | 263 | 297 |
| 620 | Bioelectronics | 1 | 16 | 1.8K | 2.6K |
| 620 | Brain damage | 1 | 16 | 1.0K | 1.3K |
| 630 | Water pollution | 3 | 15 | 2.8K | 4.9K |
| 630 | Bioremediation | 1 | 15 | 1.4K | 1.7K |
| 630 | Waste management | 2 | 15 | 2.2K | 3.0K |
| 630 | Solutions | 2 | 15 | 599 | 805 |
| 630 | Longevity | 1 | 15 | 470 | 690 |
| 630 | rejuvenation | 1 | 15 | 365 | 613 |
| 636 | Nuclear Engineering | 4 | 14 | 1.4K | 2.3K |
| 636 | Nuclear Energy | 4 | 14 | 946 | 1.5K |
| 636 | Applied Linguistics | 1 | 14 | 1.2K | 985 |
| 636 | Food Microbiology | 2 | 14 | 1.8K | 3.1K |
| 636 | Discrete Mathematics | 1 | 14 | 726 | 461 |
| 636 | food contamination | 2 | 14 | 1.6K | 2.4K |
| 636 | graph | 1 | 14 | 726 | 461 |
| 636 | Pituitary gland | 1 | 14 | 499 | 668 |
| 636 | Decision making | 1 | 14 | 3.3K | 3.5K |
| 645 | Cybernetics | 1 | 13 | 2.9K | 3.2K |
| 645 | Artificial Intelligence | 1 | 13 | 6.2K | 6.2K |
| 645 | Palynology | 1 | 13 | 587 | 623 |
| 645 | Water Purification | 1 | 13 | 2.4K | 2.7K |
| 645 | pharmaceutical industry | 2 | 13 | 838 | 1.4K |
| 645 | synthesis | 1 | 13 | 2.0K | 2.0K |
| 645 | alcohol | 1 | 13 | 187 | 213 |
| 652 | Marine Ecology | 2 | 12 | 955 | 1.5K |
| 652 | Developmental Psychology | 2 | 12 | 1.4K | 2.2K |
| 652 | Social Psychology | 1 | 12 | 3.8K | 4.3K |
| 652 | Radiopharmaceuticals | 2 | 12 | 674 | 780 |
| 652 | personality | 1 | 12 | 2.0K | 2.4K |
| 652 | disease susceptibility | 1 | 12 | 933 | 1.2K |
| 652 | DNA polymerases | 1 | 12 | 1.0K | 1.7K |
| 652 | symptoms | 1 | 12 | 933 | 1.2K |
| 660 | Metallurgy | 2 | 11 | 3.1K | 3.9K |
| 660 | Parenteral nutrition | 3 | 11 | 1.4K | 2.9K |
| 662 | Mechanical Engineering | 1 | 10 | 4.2K | 3.9K |
| 662 | Nanochemistry | 1 | 10 | 2.3K | 2.7K |
| 662 | Fluid Mechanics | 1 | 10 | 3.4K | 3.5K |
| 662 | Thermodynamics | 1 | 10 | 1.6K | 1.6K |
| 662 | air quality management | 1 | 10 | 854 | 1.4K |
| 662 | Hydraulic machinery | 1 | 10 | 349 | 352 |
| 662 | Phylogenetics | 1 | 10 | 257 | 365 |
| 662 | animals | 3 | 10 | 1.8K | 3.1K |
| 662 | indoor air pollution | 1 | 10 | 943 | 1.4K |
| 662 | Ventilation | 1 | 10 | 1.2K | 1.6K |
| 662 | Sick building syndrome | 1 | 10 | 943 | 1.4K |
| 662 | Animal | 3 | 10 | 194 | 613 |
| 662 | Influenza | 1 | 10 | 789 | 1.1K |
| 662 | Allergies | 1 | 10 | 421 | 573 |
| 676 | Marine Biology | 3 | 9 | 2.8K | 5.0K |
| 676 | Biopharmaceutics | 3 | 9 | 1.5K | 3.1K |
| 676 | industrial hygiene | 4 | 9 | 1.3K | 2.7K |
| 676 | Thin Films | 1 | 9 | 1.3K | 1.5K |
| 676 | elder abuse | 1 | 9 | 637 | 1.0K |
| 676 | Telecommunication | 2 | 9 | 3.4K | 4.3K |
| 676 | Blood vessels | 1 | 9 | 679 | 983 |
| 676 | violence | 1 | 9 | 1.8K | 2.3K |
| 676 | amino acids | 1 | 9 | 1.4K | 2.0K |
| 676 | sex crimes | 1 | 9 | 1.2K | 1.6K |
| 686 | Audiology | 1 | 8 | 1.5K | 1.8K |
| 686 | Land Use Planning | 1 | 8 | 715 | 1.1K |
| 686 | Cosmology | 1 | 8 | 2.0K | 1.9K |
| 686 | Telecommunications | 1 | 8 | 1.5K | 1.5K |
| 686 | Particle Physics | 1 | 8 | 1.2K | 1.2K |
| 686 | Image Processing | 1 | 8 | 3.5K | 4.1K |
| 686 | Hemostasis | 2 | 8 | 1.2K | 2.1K |
| 686 | Antiviral agents | 1 | 8 | 797 | 1.2K |
| 686 | Enteral nutrition | 2 | 8 | 1.4K | 2.6K |
| 686 | Cell cycle | 1 | 8 | 787 | 1.1K |
| 686 | nucleotides | 2 | 8 | 548 | 817 |
| 686 | Chromatographic analysis | 1 | 8 | 3.6K | 4.4K |
| 686 | drug toxicity | 1 | 8 | 906 | 1.5K |
| 699 | Political Science | 1 | 7 | 3.4K | 3.1K |
| 699 | Nonparametric Statistics | 2 | 7 | 245 | 455 |
| 699 | Plant Morphology | 1 | 7 | 983 | 1.4K |
| 699 | Educational Psychology | 4 | 7 | 1.3K | 2.9K |
| 699 | complementary therapies | 2 | 7 | 3.2K | 5.3K |
| 699 | Drug delivery systems | 1 | 7 | 2.6K | 3.6K |
| 699 | Holistic Health | 1 | 7 | 1.1K | 1.5K |
| 699 | Sonochemistry | 2 | 7 | 713 | 1.7K |
| 699 | International Finance | 1 | 7 | 2.1K | 2.5K |
| 699 | international trade | 1 | 7 | 1.3K | 1.5K |
| 699 | Communication | 2 | 7 | 2.7K | 4.1K |
| 699 | insurance | 2 | 7 | 394 | 819 |
| 699 | cell membrane | 1 | 7 | 765 | 1.2K |
| 699 | allied health | 1 | 7 | 672 | 1.0K |
| 699 | Metals | 1 | 7 | 3.3K | 3.7K |
| 699 | Thorax | 2 | 7 | 795 | 1.6K |
| 715 | Algebra | 1 | 6 | 2.1K | 2.0K |
| 715 | Discourse Analysis | 1 | 6 | 677 | 897 |
| 715 | Agricultural Ecology | 1 | 6 | 2.4K | 3.5K |
| 715 | Oral Pathology | 1 | 6 | 225 | 396 |
| 715 | Sustainable agriculture | 1 | 6 | 1.4K | 2.0K |
| 715 | Cardiac electrophysiology | 1 | 6 | 709 | 1.1K |
| 715 | Behavioral research | 1 | 6 | 1.1K | 1.3K |
| 715 | Laser therapy | 1 | 6 | 983 | 1.2K |
| 715 | Patient Safety | 4 | 6 | 76 | 322 |
| 715 | Technological Innovations | 1 | 6 | 2.0K | 2.5K |
| 715 | Health insurance | 1 | 6 | 1.1K | 1.5K |
| 715 | food consumption | 1 | 6 | 170 | 320 |
| 715 | fishing industry | 2 | 6 | 287 | 690 |
| 715 | arrhythmia | 1 | 6 | 709 | 1.1K |
| 715 | disease outbreaks | 1 | 6 | 1.3K | 2.0K |
| 715 | Epidemics | 1 | 6 | 1.2K | 1.9K |
| 715 | Bacterial diseases | 1 | 6 | 710 | 1.2K |
| 715 | Fisheries | 2 | 6 | 2.0K | 3.2K |
| 733 | Education | 1 | 5 | 7.4K | 7.5K |
| 733 | Computer Science | 2 | 5 | 3.1K | 4.7K |
| 733 | Chronobiology | 1 | 5 | 1.0K | 1.5K |
| 733 | Regional Economics | 1 | 5 | 892 | 1.2K |
| 733 | biological clocks | 1 | 5 | 1.0K | 1.5K |
| 733 | Neuroanatomy | 1 | 5 | 421 | 788 |
| 733 | moral development | 1 | 5 | 253 | 504 |
| 733 | Moral Education | 1 | 5 | 300 | 484 |
| 733 | Developmental Disabilities | 1 | 5 | 1.9K | 2.9K |
| 733 | circadian rhythm | 1 | 5 | 1.0K | 1.5K |
| 733 | biological rhythms | 1 | 5 | 955 | 1.4K |
| 733 | mammals | 1 | 5 | 2.1K | 2.8K |
| 733 | cycles | 1 | 5 | 401 | 525 |
| 733 | venom | 2 | 5 | 767 | 1.9K |
| 733 | Toxins | 2 | 5 | 942 | 2.1K |
| 748 | Engineering | 1 | 4 | 7.9K | 9.3K |
| 748 | Dentistry | 2 | 4 | 969 | 1.7K |
| 748 | Language Disorders | 1 | 4 | 1.6K | 2.3K |
| 748 | Public Policy | 2 | 4 | 2.4K | 4.7K |
| 748 | speech therapy | 1 | 4 | 815 | 1.2K |
| 748 | preventive medicine | 1 | 4 | 2.7K | 3.9K |
| 748 | Land use | 1 | 4 | 1.8K | 2.7K |
| 748 | monoclonal antibodies | 2 | 4 | 393 | 984 |
| 748 | Speech Disorders | 1 | 4 | 1.8K | 2.5K |
| 748 | Child psychology | 1 | 4 | 2.8K | 3.9K |
| 748 | Communication Disorders | 1 | 4 | 693 | 963 |
| 748 | Migration | 1 | 4 | 428 | 689 |
| 748 | optical devices | 1 | 4 | 992 | 1.4K |
| 761 | Community Health Nursing | 1 | 3 | 166 | 360 |
| 761 | Kinetics | 1 | 3 | 1.2K | 1.8K |
| 761 | Public Administration | 2 | 3 | 2.0K | 3.3K |
| 761 | ethnicity | 1 | 3 | 1.5K | 2.1K |
| 761 | Nationalism | 1 | 3 | 932 | 1.1K |
| 761 | Biological Systems | 1 | 3 | 1.7K | 2.7K |
| 761 | Genetic disorders | 1 | 3 | 1.1K | 1.7K |
| 761 | Chemical kinetics | 1 | 3 | 1.5K | 2.1K |
| 761 | pain management | 2 | 3 | 1.1K | 2.2K |
| 761 | Research methodology | 1 | 3 | 222 | 481 |
| 761 | Digital humanities | 1 | 3 | 197 | 390 |
| 761 | Pacific Islands | 1 | 3 | 831 | 1.4K |
| 761 | Androgens | 1 | 3 | 563 | 993 |
| 761 | cardiac catheterization | 1 | 3 | 1.7K | 2.2K |
| 761 | technical education | 1 | 3 | 1.2K | 1.8K |
| 761 | scientific societies | 1 | 3 | 1.7K | 2.8K |
| 761 | India | 5 | 3 | 1.7K | 4.4K |
| 778 | Occupational Therapy | 1 | 2 | 2.4K | 3.2K |
| 778 | Linguistics | 1 | 2 | 2.8K | 3.0K |
| 778 | Green Chemistry | 1 | 2 | 3.0K | 4.2K |
| 778 | Electronics | 3 | 2 | 4.4K | 7.8K |
| 778 | Sustainable Engineering | 1 | 2 | 3.0K | 4.3K |
| 778 | Environmental Policy | 1 | 2 | 5.3K | 7.6K |
| 778 | Human Geography | 1 | 2 | 1.9K | 2.7K |
| 778 | Economic Development | 1 | 2 | 2.9K | 4.1K |
| 778 | Pragmatics | 1 | 2 | 228 | 301 |
| 778 | Forensic Pathology | 1 | 2 | 396 | 690 |
| 778 | Nutrition physiology | 1 | 2 | 1.7K | 2.7K |
| 778 | Liquid Crystals | 1 | 2 | 1.7K | 2.2K |
| 778 | Environmental Management | 1 | 2 | 4.6K | 6.6K |
| 778 | Cognitive Science | 1 | 2 | 2.8K | 4.1K |
| 778 | Bioethics | 1 | 2 | 2.0K | 2.8K |
| 778 | Medical Ethics | 1 | 2 | 2.7K | 3.8K |
| 778 | Earthquakes | 1 | 2 | 808 | 1.2K |
| 778 | sociological factors | 1 | 2 | 86 | 110 |
| 778 | water supply | 1 | 2 | 1.9K | 2.9K |
| 778 | Middle East | 2 | 2 | 1.4K | 2.0K |
| 778 | Australia | 2 | 2 | 3.0K | 5.8K |
| 778 | Multiple sclerosis | 1 | 2 | 1.3K | 1.8K |
| 800 | Global Health | 1 | 1 | 2.6K | 4.0K |
| 800 | Horticulture | 2 | 1 | 1.2K | 2.4K |
| 800 | Neuroimaging | 1 | 1 | 612 | 1.0K |
| 800 | Optoelectronics | 1 | 1 | 1.0K | 1.5K |
| 800 | Sociolinguistics | 1 | 1 | 1.0K | 1.4K |
| 800 | Educational Sociology | 1 | 1 | 673 | 1.1K |
| 800 | Industrial Safety | 1 | 1 | 2.1K | 3.2K |
| 800 | Agricultural Biotechnology | 1 | 1 | 675 | 943 |
| 800 | Health Education | 1 | 1 | 3.9K | 5.8K |
| 800 | Patient education | 1 | 1 | 1.1K | 2.0K |
| 800 | Immunohistochemistry | 1 | 1 | 514 | 946 |
| 800 | optical instruments | 1 | 1 | 823 | 1.3K |
| 800 | sleep-wake cycle | 2 | 1 | 188 | 690 |
| 800 | counseling | 1 | 1 | 2.6K | 4.0K |
| 800 | Invertebrates | 1 | 1 | 949 | 1.6K |
| 800 | optical phenomena | 1 | 1 | 308 | 564 |
| 800 | Safety management | 1 | 1 | 1.4K | 2.4K |
| 800 | biological agents | 1 | 1 | 1.5K | 2.1K |
| 800 | Forest genetics | 1 | 1 | 729 | 1.2K |
| 800 | phototherapy | 4 | 1 | 193 | 1.0K |
| 820 | Geography | 1 | 0 | 4.0K | 5.7K |
| 820 | Law | 2 | 0 | 2.3K | 3.8K |
| 820 | Anthropology | 3 | 0 | 2.0K | 4.5K |
| 820 | Information Technology | 2 | 0 | 3.6K | 7.0K |
| 820 | Radiologic Technology | 1 | 0 | 417 | 827 |
| 820 | Architecture | 1 | 0 | 1.4K | 2.0K |
| 820 | Biostatistics | 1 | 0 | 454 | 892 |
| 820 | Game Theory | 1 | 0 | 925 | 1.6K |
| 820 | Fiction | 1 | 0 | 339 | 512 |
| 820 | Intercultural Communication | 1 | 0 | 576 | 1.0K |
| 820 | Occupational Health | 1 | 0 | 2.7K | 4.1K |
| 820 | Special Education | 1 | 0 | 1.5K | 2.4K |
| 820 | Theology | 1 | 0 | 1.9K | 2.0K |
| 820 | Interventional Radiology | 1 | 0 | 417 | 827 |
| 820 | Pharmacokinetics | 2 | 0 | 1.4K | 3.2K |
| 820 | Religion | 4 | 0 | 1.1K | 2.5K |
| 820 | epidemiologic methods | 1 | 0 | 406 | 912 |
| 820 | Electrocardiography | 1 | 0 | 695 | 1.2K |
| 820 | occupational diseases | 1 | 0 | 2.3K | 3.7K |
| 820 | Quantum Gravity | 1 | 0 | 2.8K | 3.4K |
| 820 | Travel | 1 | 0 | 1.9K | 3.4K |
| 820 | biobanks | 1 | 0 | 401 | 875 |
| 820 | Marine Pollution | 1 | 0 | 1.8K | 2.9K |
| 820 | Sexual health | 1 | 0 | 1.6K | 2.3K |
| 820 | Heart Failure | 1 | 0 | 939 | 1.6K |
| 820 | Interventional Radiography | 1 | 0 | 417 | 827 |
| 820 | Endoscopic Surgery | 1 | 0 | 417 | 827 |
| 820 | starch | 2 | 0 | 571 | 1.5K |
| 820 | isomerism | 1 | 0 | 813 | 1.5K |
| 820 | Elderly | 2 | 0 | 2.1K | 3.3K |
| 820 | Buddhism | 4 | 0 | 134 | 248 |
| 820 | men | 1 | 0 | 705 | 1.4K |
| 820 | Matroids | 1 | 0 | 98 | 240 |
| 820 | Africa | 1 | 0 | 3.3K | 5.0K |
| 820 | Cerebrospinal fluid | 1 | 0 | 310 | 608 |
| 820 | Earth Sciences | 1 | 0 | 5.1K | 7.1K |
| 820 | Dementia | 2 | 0 | 2.4K | 3.4K |
| 820 | ethanol | 2 | 0 | 728 | 1.8K |
| 820 | biomedicine | 2 | 0 | 1.5K | 3.8K |
| 820 | Chirality | 1 | 0 | 813 | 1.5K |
| 820 | natural disasters | 1 | 0 | 2.5K | 3.9K |