Subfield
- Infectious Diseases11
- Education10
- Public Health, Environmental and Occupational Health9
- Agronomy and Crop Science8
- Political Science and International Relations7
- Obstetrics and Gynecology6
- Parasitology5
- Gender Studies3
- General Health Professions3
- Pediatrics, Perinatology and Child Health3
- Safety Research3
- Small Animals3
- Soil Science3
- Virology3
- Demography2
- Development2
- General Agricultural and Biological Sciences2
- Human Factors and Ergonomics2
- Language and Linguistics2
- Law2