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Subjects
- Air Pollution -- adverse effects1
- Air Pollution -- legislation & jurisprudence1
- Baltimore1
- Boston14
- Burial -- legislation & jurisprudence1
- Communicable Disease Control2
- Death Certificates -- legislation & jurisprudence1
- Diphtheria -- mortality1
- Diphtheria -- prevention & control1
- Disinfection2
- Fishes2
- Food Safety2
- Home Nursing2
- Horns1
- Ice1
- Legislation, Food1
- Manure1
- Massachusetts. Act Relating to the Removal and Transportation of Certain Bodies for Burial1
- Measles -- prevention & control1
- Occupations -- legislation & jurisprudence1