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Subjects
- United States10
- Public Health -- legislation & jurisprudence7
- Public Health Administration -- legislation & jurisprudence7
- Communicable Disease Control -- legislation & jurisprudence6
- New York5
- Quarantine -- legislation & jurisprudence5
- Legislation, Medical4
- Massachusetts4
- Licensure -- legislation & jurisprudence3
- Licensure, Medical -- legislation & jurisprudence3
- Michigan3
- Sanitation -- legislation & jurisprudence3
- Argentina2
- Canada2
- Epidemics2
- Mexico2
- National Board of Health (U.S.).2
- North Carolina2
- Public Health Administration2
- Ships -- legislation & jurisprudence2