[The electrocardiogram in Friedreich's disease].
D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D005260:Female; D005621:Friedreich Ataxia / Q000175:diagnosis*; D006801:Humans; D007223:Infant; D008297:Male
El electrocardiograma en la enfermedad de Friedreich