Ketamine anaesthesia.
D000700:Analgesics; D000758:Anesthesia; D003510:Cyclohexanes / Q000008:administration & dosage*; D006801:Humans; D007649:Ketamine; D007830:Larynx / Q000502:physiology
D000700:Analgesics; D003510:Cyclohexanes; D007649:Ketamine