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Subjects
- Homeopathy10
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- Cholera7
- Pennsylvania7
- Physicians7
- Public Health7
- Constitution and Bylaws6
- Hygiene6
- Medicine6
- United States6
- Public Health Administration -- legislation & jurisprudence5
- State Government5
- Cholera -- prevention & control4
- Dissent and Disputes4
- Massachusetts4
- New York4
- Public Health Administration4
- Chemistry, Inorganic3
- Children's Hospital (Washington, D.C.)3
- Cholera -- therapy3