Subfield
- Education223
- Infectious Diseases168
- Political Science and International Relations127
- Safety Research120
- Linguistics and Language96
- Human Factors and Ergonomics86
- Language and Linguistics86
- General Agricultural and Biological Sciences82
- General Health Professions80
- Agronomy and Crop Science78
- Gender Studies78
- Public Health, Environmental and Occupational Health78
- Soil Science78
- Parasitology70
- Developmental and Educational Psychology64
- Law61
- Obstetrics and Gynecology61
- Accounting58
- Development55
- Pediatrics, Perinatology and Child Health53