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Subjects
- Pinta -- transmission1
- Poverty1
- Public Health1
- Syphilis1
- Syphilis -- ethnology1
- Syphilis -- prevention & control1
- Syphilis -- transmission1
- Transportation of Patients -- methods1
- Tuberculosis Societies1
- Tuberculosis, Pulmonary -- prevention & control1
- United States1
- Voluntary Health Agencies1
- Warfare1
- World Health Organization.1
- Wounds and Injuries -- therapy1