title: [An autopsy case of polymyositis associated with complete A-V block].
mesh_terms: D000368:Aged; D006327:Heart Block / Q000209:etiology* / Q000473:pathology; D006801:Humans; D008297:Male; D009206:Myocardium / Q000473:pathology; D009220:Myositis / Q000150:complications* / Q000473:pathology