Cardiomyopathy in children with Duchenne's progressive muscular dystrophy.
D000293:Adolescent; D009202:Cardiomyopathies / Q000150:complications / Q000473:pathology*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D008297:Male; D008945:Mitral Valve Prolapse / Q000473:pathology*; D009136:Muscular Dystrophies / Q000150:complications / Q000473:pathology*; D009206:Myocardium / Q000648:ultrastructure