title: [Problems of surgery in old age].
mesh_terms: D000367:Age Factors; D000368:Aged; D001660:Biliary Tract Diseases / Q000601:surgery; D006801:Humans; D008171:Lung Diseases / Q000601:surgery; D008875:Middle Aged; D011183:Postoperative Complications / Q000453:epidemiology / Q000401:mortality; D013272:Stomach Diseases / Q000601:surgery; D013514:Surgical Procedures, Operative
vernacular_title: Problemy khirurgii v pozhilom vozraste.