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Subjects
- Academia Medico-Cirurgica do Rio de Janeiro.1
- Acute Disease1
- Alabama1
- American Civil War1
- Bacteriology1
- Boston1
- Brazil2
- Child4
- Cholera3
- Cholera -- transmission1
- Climate1
- Coinfection1
- Communicable Disease Control6
- Communicable Diseases[remove]60
- Crops, Agricultural1
- Diet, Vegetarian1
- Disease Notification2
- Disease Outbreaks5
- Dysentery1
- Education, Medical -- organization & administration1