title: [Peptic ulcer in older and aged persons].
mesh_terms: D000367:Age Factors; D000368:Aged; D006801:Humans; D008875:Middle Aged; D010437:Peptic Ulcer / Q000175:diagnosis / Q000628:therapy
vernacular_title: Iazvennaia bolezn' u pozhilykh i starykh liudeĭ.