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Start Over You searched for: Subjects Typhoid Fever -- epidemiology Remove constraint Subjects: Typhoid Fever -- epidemiology Subjects Malaria -- epidemiology Remove constraint Subjects: Malaria -- epidemiology Authors Diaz, Eduardo, active 19th century, author Remove constraint Authors: Diaz, Eduardo, active 19th century, author Languages Spanish Remove constraint Languages: Spanish Dates by Range 1850-1899 Remove constraint Dates by Range: 1850-1899

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