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Subjects
- Academic Dissertations as Topic1
- Cholera1
- Education, Medical -- legislation & jurisprudence1
- Forensic Medicine1
- Legislation, Medical1
- Mexico[remove]6
- Mexico. Cuerpo Médico-Militar.1
- Military Medicine -- legislation & jurisprudence1
- Military Medicine -- organization & administration1
- Public Health Administration -- legislation & jurisprudence1
- Railroads1
- Texas1
- Yellow Fever -- prevention & control1