title: [Cardiac changes in chagas patients with and without "megas"].
mesh_terms: D001145:Arrhythmias, Cardiac / Q000209:etiology*; D002598:Chagas Cardiomyopathy / Q000150:complications*; D004562:Electrocardiography; D004931:Esophageal Achalasia / Q000150:complications; D005260:Female; D006327:Heart Block / Q000209:etiology*; D006333:Heart Failure / Q000209:etiology; D006801:Humans; D008297:Male; D008531:Megacolon / Q000150:complications
vernacular_title: Alterações cardíacas em pacientes chagásicos crônicos com e sem "megas".