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- American Civil War1
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- Communicable Disease Control -- legislation & jurisprudence3
- Cuba -- epidemiology1
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- Financing, Government1
- Fossils1
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- National Board of Health (U.S.)[remove]14
- New Orleans1
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- Public Health Administration4
- Public Health Administration -- legislation & jurisprudence3
- Quarantine3
- Quarantine -- legislation & jurisprudence1
- Quarantine -- organization & administration2
- Sanitation -- legislation & jurisprudence1