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- Salts -- therapeutic use1
- Sanitation5
- Scarlet Fever5
- Scarlet Fever -- epidemiology1
- Schools1
- Scotland4
- Scurvy1
- Seasons2
- Sexually Transmitted Diseases -- history1
- Ships2
- Simons, James, -1885.1
- Smallpox1
- Smallpox -- epidemiology2
- Smallpox -- prevention & control1
- Social Problems3
- South Carolina5
- South Carolina -- epidemiology3
- Southeastern United States1
- Souza, Bentos de Carvalho é.1
- Spain1