[Cardiac changes in Friedreich's disease].
D000293:Adolescent; D000328:Adult; D004562:Electrocardiography; D005260:Female; D005621:Friedreich Ataxia / Q000503:physiopathology*; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D008297:Male; D011859:Radiography
Alteraciones dcardiacas en la enfermedad de Friedreich.