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Subjects
- United States.[remove]4
- Animal Experimentation -- legislation & jurisprudence2
- Animal Welfare -- legislation & jurisprudence2
- District of Columbia2
- Legislation as Topic2
- United States2
- Communicable Disease Control1
- Data Collection1
- National Board of Health (U.S.)1
- Professional Misconduct1
- Quarantine -- legislation & jurisprudence1
- Ships1
- United States. Marine Hospital Service.1
- Vivisection1