Naloxone fails to antagonize nitrous oxide analgesia for clinical pain.
D000293:Adolescent; D000328:Adult; D004723:Endorphins / Q000502:physiology*; D006801:Humans; D009270:Naloxone / Q000494:pharmacology*; D009609:Nitrous Oxide / Q000037:antagonists & inhibitors* / Q000627:therapeutic use; D010149:Postoperative Pain / Q000188:drug therapy*; D014095:Tooth, Impacted / Q000601:surgery
D004723:Endorphins; D009270:Naloxone; D009609:Nitrous Oxide