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Start Over You searched for: Formats Text Remove constraint Formats: Text Subjects Epidemics Remove constraint Subjects: Epidemics Subjects Typhus, Epidemic Louse-Borne -- epidemiology Remove constraint Subjects: Typhus, Epidemic Louse-Borne -- epidemiology Authors Bock, Carl Ernst, 1809-1874, author Remove constraint Authors: Bock, Carl Ernst, 1809-1874, author Authors Wyss, Oskar, 1840-1918, author Remove constraint Authors: Wyss, Oskar, 1840-1918, author

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