Anesthesia for the aged: a comparative evaluation.
D000368:Aged; D000369:Aged, 80 and over; D000758:Anesthesia; D000768:Anesthesia, General; D000775:Anesthesia, Spinal; D005853:Geriatrics / Q000601:surgery*; D006615:Hip / Q000601:surgery*; D006801:Humans
ANESTHESIA, GENERAL/in old age; ANESTHESIA, SPINAL/in old age; GERIATRICS/surgery; HIP/surgery