title: Influenzal acute myositis in the elderly.
abstract: We report an 84-year-old man with completely regressive acute myositis. The presumed etiology was an Influenza A virus infection, based on the serologic results.
mesh_terms: D000208:Acute Disease; D000368:Aged; D006801:Humans; D007251:Influenza, Human / Q000150:complications*; D008297:Male; D009220:Myositis / Q000175:diagnosis / Q000201:enzymology / Q000209:etiology*