title: [Electrocardiogram in subjects with positive Guerreiro-Machado reaction].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D009202:Cardiomyopathies / Q000209:etiology* / Q000503:physiopathology; D014355:Chagas Disease / Q000150:complications* / Q000175:diagnosis; D002648:Child; D004562:Electrocardiography; D004931:Esophageal Achalasia / Q000209:etiology; D005260:Female; D006801:Humans; D008297:Male; D008531:Megacolon / Q000209:etiology; D008875:Middle Aged
vernacular_title: Eletrocardiograma em indivíduos com reação de Guerreiro-Machado positiva.