title: [Acute cholecystitis in middle-aged and elderly patients].
mesh_terms: D000208:Acute Disease; D000367:Age Factors; D000368:Aged; D002764:Cholecystitis / Q000378:metabolism / Q000382:microbiology / Q000473:pathology / Q000601:surgery*; D002908:Chronic Disease; D006801:Humans; D008297:Male; D008875:Middle Aged
vernacular_title: Ostryi kholetsistit u lits pozhilogo i starcheskogo vozrasta.