- Darwin, Charles Robert
- Data Sources and Collection Methods
- Decentralization and Community Health
- Dementia
- Demographic Transition
- Demographic Trap
- Demography
- Dental Fluorosis
- Dental Sealants
- Dependency Ratio
- Depression
- Descriptive Study
- Diabetes Mellitus
- Diagnostic Sonography
- Diagnostic Testing for Communicable Disease
- Diffusion and Adoption of Innovations
- Diffusion Theory
- Dioxins
- Diphtheria
- Diphtheria Vaccine
- Director of Health
- Disease Prevention
- Disinfection By-Products in Drinking Water
- Dissolved Oxygen
- Dissolved Solids
- Dix, Dorothea
- Domestic Violence
- Doubling Time
- Dracunculosis
- Drinking Water
