title: Opiate receptor pharmacology: mixed agonist/antagonist narcotics.
mesh_terms: D000701:Analgesics, Opioid / Q000494:pharmacology*; D002047:Buprenorphine / Q000494:pharmacology; D002077:Butorphanol / Q000494:pharmacology; D004723:Endorphins / Q000378:metabolism; D006801:Humans; D009266:Nalbuphine / Q000494:pharmacology; D009269:Nalorphine / Q000494:pharmacology; D009270:Naloxone / Q000494:pharmacology; D009271:Naltrexone / Q000494:pharmacology; D009292:Narcotic Antagonists / Q000494:pharmacology*; D010423:Pentazocine / Q000494:pharmacology; D011957:Receptors, Opioid / Q000187:drug effects* / Q000378:metabolism
chemical_list: D000701:Analgesics, Opioid; D004723:Endorphins; D009292:Narcotic Antagonists; D011957:Receptors, Opioid; D009270:Naloxone; D002047:Buprenorphine; D009271:Naltrexone; D009266:Nalbuphine; D002077:Butorphanol; D010423:Pentazocine; D009269:Nalorphine