Acute abdominal surgery and questions of geriatrics.
D000006:Abdomen, Acute / Q000175:diagnosis / Q000601:surgery*; D000368:Aged; D001064:Appendicitis / Q000601:surgery; D002764:Cholecystitis / Q000601:surgery; D005853:Geriatrics; D059685:Herniorrhaphy; D006801:Humans; D007415:Intestinal Obstruction / Q000601:surgery; D008875:Middle Aged; D010437:Peptic Ulcer / Q000601:surgery; D011183:Postoperative Complications / Q000401:mortality; D011379:Prognosis; D013514:Surgical Procedures, Operative / Q000401:mortality; D013997:Time Factors; D014586:USSR