title: Muscular disorders in some collagen diseases. A clinical, electromyographic and biopsy study.
mesh_terms: D000200:Action Potentials; D000293:Adolescent; D000328:Adult; D000368:Aged; D001706:Biopsy; D002648:Child; D003095:Collagen Diseases / Q000473:pathology / Q000503:physiopathology*; D003882:Dermatomyositis / Q000473:pathology / Q000503:physiopathology; D004576:Electromyography; D005260:Female; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000473:pathology / Q000503:physiopathology; D008297:Male; D008875:Middle Aged; D009132:Muscles / Q000473:pathology / Q000503:physiopathology*; D010488:Polyarteritis Nodosa / Q000473:pathology / Q000503:physiopathology; D011111:Polymyalgia Rheumatica / Q000473:pathology / Q000503:physiopathology; D012595:Scleroderma, Systemic / Q000473:pathology / Q000503:physiopathology; D013997:Time Factors