[Left ventricular function in muscle diseases].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D004452:Echocardiography; D005260:Female; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D008297:Male; D009135:Muscular Diseases / Q000503:physiopathology*; D009136:Muscular Dystrophies / Q000503:physiopathology