The interaction of ketamine with the opiate receptor.
D000698:Analgesia; D000818:Animals; D007649:Ketamine / Q000378:metabolism*; D007981:Levorphanol / Q000494:pharmacology; D008297:Male; D009020:Morphine / Q000494:pharmacology; D009270:Naloxone / Q000494:pharmacology*; D051381:Rats; D011957:Receptors, Opioid / Q000378:metabolism*; D013237:Stereoisomerism
D011957:Receptors, Opioid; D007981:Levorphanol; D009270:Naloxone; D007649:Ketamine; D009020:Morphine