The natural history of human muscle diseases studied by means of serial biopsy.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001706:Biopsy; D002648:Child; D002675:Child, Preschool; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D009132:Muscles / Q000473:pathology; D009133:Muscular Atrophy / Q000209:etiology; D009135:Muscular Diseases / Q000209:etiology / Q000473:pathology*; D009136:Muscular Dystrophies / Q000209:etiology; D009220:Myositis / Q000209:etiology; D009223:Myotonic Dystrophy / Q000209:etiology; D009336:Necrosis; D012038:Regeneration