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Subjects
- Africa, Northern[remove]6
- Italy3
- Military Personnel3
- Sexually Transmitted Diseases3
- World War II3
- Communicable Disease Control1
- Contraception1
- Coronary Disease -- epidemiology1
- Coronary Disease -- pathology1
- Demography1
- Diuretics -- therapeutic use1
- Fertility1
- Health Status Indicators1
- Infant Mortality1
- Insecticides1
- Lice Infestations1
- Middle East1