title: A four-year followup survey of Chagasic cardiopathy in Chile.
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D001145:Arrhythmias, Cardiac / Q000175:diagnosis; D002037:Bundle-Branch Block / Q000175:diagnosis; D002598:Chagas Cardiomyopathy / Q000175:diagnosis* / Q000401:mortality; D002677:Chile; D004562:Electrocardiography; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008137:Longitudinal Studies; D008297:Male; D008875:Middle Aged