Subfield
- Infectious Diseases51
- Public Health, Environmental and Occupational Health25
- General Health Professions24
- Parasitology23
- Language and Linguistics21
- Obstetrics and Gynecology16
- General Agricultural and Biological Sciences14
- Agronomy and Crop Science13
- Communication13
- Linguistics and Language13
- Gender Studies11
- Soil Science11
- Education10
- Political Science and International Relations10
- Safety Research10
- Law9
- Microbiology9
- Pediatrics, Perinatology and Child Health9
- Development8
- Emergency Medicine8