Awareness during general anaesthesia: preliminary observations.
D000768:Anesthesia, General; D001143:Arousal; D001544:Benperidol; D004192:Discrimination, Psychological; D005260:Female; D005283:Fentanyl / Q000494:pharmacology*; D006801:Humans; D008568:Memory; D008733:Methoxyflurane / Q000494:pharmacology*; D009609:Nitrous Oxide / Q000494:pharmacology*; D013016:Sound
D008733:Methoxyflurane; D001544:Benperidol; D009609:Nitrous Oxide; D005283:Fentanyl