title: American trypanosomiasis in British Honduras. II. The prevalence of Chagas' disease in Cayo District.
mesh_terms: D001531:Belize; D014355:Chagas Disease / Q000175:diagnosis / Q000453:epidemiology*; D003168:Complement Fixation Tests; D005260:Female; D006331:Heart Diseases / Q000209:etiology; D006801:Humans; D008297:Male; D012494:Sampling Studies