- Artificial Intelligence 8,587
- Oncology 7,088
- Medicine/Public Health, general 6,843
- Internal Medicine 6,829
- Biochemistry, general 6,743
- Science, Humanities and Social Sciences, multidisciplinary 6,161
- Cell Biology 5,832
- Neurosciences 5,435
- Computer Communication Networks 5,432
- Pharmacology/Toxicology 5,051
- Cancer Research 4,931
- Political Science 4,768
- Ecology 4,498
- Life Sciences, general 4,491
- Plant Sciences 4,334
- Neurology 4,321
- Information Systems Applications (incl. Internet) 4,239
- Science, multidisciplinary 4,192
- Agriculture 4,070
- Biomedicine, general 3,966