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Subjects
- San Francisco37
- United States. Public Health and Marine Hospital Service.27
- Plague -- prevention & control26
- Nurses14
- Communicable Disease Control11
- Rodent Control7
- Red Cross5
- Child4
- Health Personnel4
- Military Personnel4
- Clothing2
- Dissection2
- Horses2
- Laboratory Personnel2
- Physicians2
- Vision Tests2
- Advertising as Topic1
- Ambulances1
- Aphthovirus1
- Bandages1