title: [Echocardiographic study of ventricular performance in the preclinical phase of Chagas' disease].
mesh_terms: D000293:Adolescent; D000328:Adult; D002598:Chagas Cardiomyopathy / Q000503:physiopathology*; D003201:Computers; D004452:Echocardiography; D005260:Female; D006352:Heart Ventricles / Q000503:physiopathology*; D006801:Humans; D008297:Male; D009200:Myocardial Contraction
vernacular_title: Estudo ecocardiográfico do desempenho ventricular em fase pré-clínica da doença de Chagas.