A syndrome of myopathy and polycythaemia in a young man.
D000328:Adult; D004576:Electromyography; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D009132:Muscles / Q000648:ultrastructure*; D009135:Muscular Diseases / Q000175:diagnosis / Q000473:pathology*; D011086:Polycythemia / Q000175:diagnosis / Q000473:pathology*; D013577:Syndrome