Nitrous oxide interacts with opioid receptors: more evidence.
D000818:Animals; D006168:Guinea Pigs; D006801:Humans; D066298:In Vitro Techniques; D009609:Nitrous Oxide / Q000494:pharmacology*; D011957:Receptors, Opioid / Q000187:drug effects*
D011957:Receptors, Opioid; D009609:Nitrous Oxide