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Subjects
- Middle East[remove]10
- Mediterranean Region2
- World War II2
- Africa1
- Africa, Northern1
- Armed Conflicts -- history1
- Christianity -- history1
- Contraception1
- Demography1
- Epidemiologic Studies1
- Fertility1
- Health Promotion1
- Health Status Indicators1
- Hepatitis, Viral, Human1
- History, Medieval1
- Hygiene1
- Infant Mortality1
- Leisure Activities1
- Malaria1
- Middle East Expedition of the "Virus Commission"1