Preoperative anaesthetic outpatient clinic; analysis of 500 cases.
D000368:Aged / Q000601:surgery; D000553:Ambulatory Care; D000554:Ambulatory Care Facilities; D000758:Anesthesia; D000777:Anesthetics; D006801:Humans; D010045:Outpatients
D000777:Anesthetics
AGED/surgery; ANESTHESIA; OUTPATIENT SERVICES