Results of surgery in the aged.
D000005:Abdomen / Q000601:surgery; D000367:Age Factors; D000368:Aged; D000671:Amputation, Surgical; D001132:Arm / Q000601:surgery; D006801:Humans; D007866:Leg / Q000601:surgery; D011183:Postoperative Complications / Q000401:mortality; D012046:Rehabilitation; D012306:Risk; D013514:Surgical Procedures, Operative / Q000401:mortality / Q000592:standards; D013903:Thoracic Surgery; D013909:Thorax / Q000601:surgery; D014656:Vascular Surgical Procedures