title: [THE ELECTROCARDIOGRAPHIC CHANGES OF FRIEDREICH'S DISEASE. APROPOS OF 9 CASES].
mesh_terms: D000293:Adolescent; D004562:Electrocardiography; D005621:Friedreich Ataxia; D006333:Heart Failure; D006801:Humans; D009205:Myocarditis; D013610:Tachycardia
keywords: ADOLESCENCE; ELECTROCARDIOGRAPHY; FRIEDREICH'S ATAXIA; HEART FAILURE, CONGESTIVE; MYOCARDITIS; TACHYCARDIA
vernacular_title: LES ALT'ERATIONS 'ELECTROCARDIOGRAPHIQUES DE LA MALADIE DE FRIEDREICH. A PROPOS DE 9 CAS.