The prognostic value of the electrocardiographic features of chronic Chagas' disease.
D000293:Adolescent; D000328:Adult; D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D014355:Chagas Disease / Q000175:diagnosis*; D002648:Child; D002908:Chronic Disease; D004562:Electrocardiography; D005500:Follow-Up Studies; D006801:Humans; D008875:Middle Aged; D011379:Prognosis