Surgery in the elderly. 1.
D000006:Abdomen, Acute / Q000601:surgery; D000368:Aged; D000758:Anesthesia; D001660:Biliary Tract Diseases / Q000601:surgery; D003108:Colonic Diseases / Q000601:surgery; D003110:Colonic Neoplasms / Q000601:surgery; D004630:Emergencies; D006471:Gastrointestinal Hemorrhage / Q000628:therapy; D005853:Geriatrics; D059685:Herniorrhaphy; D006801:Humans; D007415:Intestinal Obstruction / Q000601:surgery; D008487:Medical History Taking; D008875:Middle Aged; D010437:Peptic Ulcer / Q000601:surgery; D011127:Polyps / Q000601:surgery; D011300:Preoperative Care; D012002:Rectal Diseases / Q000601:surgery; D013514:Surgical Procedures, Operative