Intermittent mandatory ventilation during general anaesthesia for geriatric patients undergoing hip fracture surgery.
D000368:Aged; D000768:Anesthesia, General; D005260:Female; D006620:Hip Fractures / Q000601:surgery*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012121:Respiration, Artificial / Q000295:instrumentation / Q000379:methods*