title: [Peptic ulcer and its surgical treatment in middle-aged and elderly persons].
mesh_terms: D000367:Age Factors; D000368:Aged; D000375:Aging; D001158:Arteries / Q000473:pathology; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D010437:Peptic Ulcer / Q000175:diagnosis / Q000209:etiology / Q000601:surgery; D011183:Postoperative Complications; D013270:Stomach / Q000098:blood supply
vernacular_title: Iazvennaia bolezn'i ee khirurgicheskoe lechenie u lits pozhilogo i starcheskogo vozrasta.