Surgical policy in the over-seventies (surgery in the over-seventies).
D000368:Aged; D002318:Cardiovascular Diseases / Q000150:complications / Q000401:mortality; D004630:Emergencies; D005260:Female; D005500:Follow-Up Studies; D005767:Gastrointestinal Diseases / Q000601:surgery; D006801:Humans; D008171:Lung Diseases / Q000150:complications; D008297:Male; D011183:Postoperative Complications / Q000401:mortality; D011300:Preoperative Care; D012189:Retrospective Studies; D013514:Surgical Procedures, Operative / Q000401:mortality; D014552:Urinary Tract Infections / Q000150:complications