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Subjects
- Personnel, Hospital1
- Prisoners1
- Prisons1
- Public Health Administration1
- Public Health Nursing -- methods1
- Sanitation2
- Sewage1
- Sexually Transmitted Diseases -- prevention & control1
- Sexually Transmitted Diseases -- therapy1
- Sociological Factors1
- Substance-Related Disorders1
- Substance-Related Disorders -- therapy1
- Tuberculosis, Pulmonary -- therapy1
- Vital Statistics2
- Waste Management1
- Water Supply2
- World War I1