[Study of muscular function in progressive muscular dystrophy patients using the ergometrer].
D000293:Adolescent; D002648:Child; D004550:Elbow; D006801:Humans; D007734:Kymography; D009132:Muscles / Q000503:physiopathology*; D009136:Muscular Dystrophies / Q000503:physiopathology*; D005082:Physical Exertion