[Ketamine and neuroleptoanalgesia].
D006801:Humans; D007649:Ketamine / Q000008:administration & dosage*; D009458:Neuroleptanalgesia; D009609:Nitrous Oxide / Q000008:administration & dosage
D007649:Ketamine; D009609:Nitrous Oxide
Ketamina e neuroleptanalgesia.