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Subjects
- Michigan4
- Public Health -- legislation & jurisprudence4
- Sanitation -- legislation & jurisprudence4
- District of Columbia3
- Hospitals, Military -- legislation & jurisprudence3
- Hospital Planning -- legislation & jurisprudence2
- New York2
- Parks, Recreational -- legislation & jurisprudence2
- Public Health Administration -- legislation & jurisprudence2
- Sanitary Engineering -- legislation & jurisprudence2
- Ships -- legislation & jurisprudence2
- Ventilation2
- Chicago1
- Color Vision Defects1
- Communicable Disease Control -- legislation & jurisprudence1
- Detroit (Mich.). Board of Health1
- Drug Contamination -- legislation & jurisprudence1
- Efficiency, Organizational -- legislation & jurisprudence1
- Food Contamination -- legislation & jurisprudence1
- French Guiana1