Formats: Text / Subjects: 4 selected / Authors: Bock, Carl Ernst, 1809-1874, author and Wyss, Oskar, 1840-1918, author / Dates by Range: 1850-1899 - Digital Collections - National Library of Medicine Search Results

Start Over Formats Text ✖ Subjects Typhus, Epidemic Louse-Borne -- epidemiology ✖ Subjects Epidemics ✖ Subjects Poland -- epidemiology ✖ Subjects Relapsing Fever -- epidemiology ✖ Authors Bock, Carl Ernst, 1809-1874, author ✖ Authors Wyss, Oskar, 1840-1918, author ✖ Dates by Range 1850-1899 ✖