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Subjects
- Brazil[remove]10
- Cholera2
- Disease Outbreaks3
- Epidemics2
- Fever1
- Homeopathy1
- Hygiene1
- Materia Medica1
- Plants, Medicinal1
- Public Health1
- Rio de Janeiro (Brazil). Junta Central d'Hygiene Publica.1
- Sanitation1
- Souza, Bentos de Carvalho é.1
- Tropical Climate1
- Tropical Medicine1
- Yellow Fever1
- Yellow Fever -- epidemiology3
- Yellow Fever -- prevention & control1