title: [Acute cholecystitis in middle-aged and elderly persons].
mesh_terms: D000208:Acute Disease; D000367:Age Factors; D000368:Aged; D002764:Cholecystitis / Q000453:epidemiology / Q000601:surgery; D006801:Humans; D008875:Middle Aged; D011183:Postoperative Complications
vernacular_title: Ostryĭ kholetsistit u lits pozhilogo i starcheskogo vozrasta.