Chagas' disease and left-axis deviation.
D000328:Adult; D000906:Antibodies / Q000032:analysis; D001938:Brazil; D009202:Cardiomyopathies / Q000453:epidemiology / Q000209:etiology; D014355:Chagas Disease / Q000453:epidemiology; D006801:Humans; D008875:Middle Aged; D014349:Trypanosoma cruzi / Q000276:immunology
D000906:Antibodies