title: [The Q-B interval in the chronic form of Chagas' disease].
mesh_terms: D000293:Adolescent; D000328:Adult; D014355:Chagas Disease / Q000175:diagnosis*; D002908:Chronic Disease; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009205:Myocarditis / Q000175:diagnosis*; D014672:Vectorcardiography
vernacular_title: O intervalo Q-B na forma crônica da doença de Chagas