Anaesthesia, amnesia, dreams and awareness.
D000758:Anesthesia; D000777:Anesthetics / Q000494:pharmacology; D001364:Awareness / Q000187:drug effects*; D003071:Cognition / Q000187:drug effects*; D004325:Dreams / Q000187:drug effects*; D006801:Humans; D008568:Memory / Q000187:drug effects*; D011229:Preanesthetic Medication
D000777:Anesthetics