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Subjects
- Chorea -- etiology1
- Climate1
- Communicable Disease Control2
- Communicable Diseases -- epidemiology1
- Disease Notification1
- England1
- Fever1
- Health1
- Health Communication1
- Hyperopia -- complications1
- Infant Mortality1
- Life Tables1
- Malaria1
- Meteorological Concepts1
- Michigan8
- Mortality1
- Physician-Patient Relations1
- Public Health1
- Public Health Administration1
- Puerperal Infection1