title: [Complications and mortality following gastroenterological surgery in elderly patients].
mesh_terms: D000367:Age Factors; D000368:Aged; D005767:Gastrointestinal Diseases / Q000401:mortality / Q000601:surgery*; D006801:Humans; D008875:Middle Aged; D011183:Postoperative Complications / Q000453:epidemiology*
vernacular_title: Powikłania i śmiertelność po operacjach gastroenterologicznych w wieku podeszłym