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Subjects
- Boston14
- Quarantine -- legislation & jurisprudence3
- Refuse Disposal -- legislation & jurisprudence3
- Ships -- legislation & jurisprudence3
- Communicable Disease Control2
- Disinfection2
- Fishes2
- Food Safety2
- Home Nursing2
- Odorants2
- Sanitation -- legislation & jurisprudence2
- Smallpox -- prevention & control2
- Air Pollution -- adverse effects1
- Air Pollution -- legislation & jurisprudence1
- Baltimore1
- Burial -- legislation & jurisprudence1
- Death Certificates -- legislation & jurisprudence1
- Diphtheria -- mortality1
- Diphtheria -- prevention & control1
- Horns1