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Subjects
- San Francisco37
- United States. Public Health and Marine Hospital Service.27
- Plague -- prevention & control26
- Nurses14
- Communicable Disease Control12
- Rodent Control7
- Child5
- Red Cross5
- Health Personnel4
- Military Personnel4
- Patient Education as Topic4
- Tuberculosis, Pulmonary4
- Tuberculosis, Pulmonary -- prevention & control4
- Brazil3
- Health Behavior3
- Hygiene3
- Nonprescription Drugs3
- Clothing2
- Dissection2
- Equipment and Supplies2