[Serological survey of the prevalence of Chagas' infection in Brazil, 1975/1980].
D000941:Antigens / Q000032:analysis; D001938:Brazil; D014355:Chagas Disease / Q000175:diagnosis / Q000453:epidemiology*; D003430:Cross-Sectional Studies; D005455:Fluorescent Antibody Technique; D006801:Humans; D014349:Trypanosoma cruzi / Q000276:immunology
D000941:Antigens
Inquérito sorológico da prevalĕncia de infecção chagásica no Brasil, 1975/1980.