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Start Over Subjects Typhoid Fever -- epidemiology ✖Remove constraint Subjects: Typhoid Fever -- epidemiology Subjects Cuba ✖Remove constraint Subjects: Cuba Subjects Malaria -- transmission ✖Remove constraint Subjects: Malaria -- transmission Subjects Malaria -- epidemiology ✖Remove constraint Subjects: Malaria -- epidemiology Authors Diaz, Eduardo, active 19th century, author ✖Remove constraint Authors: Diaz, Eduardo, active 19th century, author Authors Mádan, Domingo L., 1856-1898, author ✖Remove constraint Authors: Mádan, Domingo L., 1856-1898, author Languages Spanish ✖Remove constraint Languages: Spanish Copyright Public domain ✖Remove constraint Copyright: Public domain

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