title: Contraction times and fiber types in patients with progressive muscular dystrophy.
mesh_terms: D000293:Adolescent; D000328:Adult; D005260:Female; D006651:Histocytochemistry; D006801:Humans; D008297:Male; D008875:Middle Aged; D009119:Muscle Contraction; D009132:Muscles / Q000473:pathology*; D009136:Muscular Dystrophies / Q000473:pathology* / Q000503:physiopathology*; D017285:Polymyositis / Q000473:pathology / Q000503:physiopathology; D013997:Time Factors