title: Effect of beta-FNA on opiate receptor binding: preliminary evidence for two types of mu receptors.
mesh_terms: D000818:Animals; D001921:Brain / Q000187:drug effects / Q000378:metabolism*; D066298:In Vitro Techniques; D009270:Naloxone / Q000031:analogs & derivatives* / Q000378:metabolism; D009271:Naltrexone / Q000031:analogs & derivatives* / Q000494:pharmacology; D010111:Oxymorphone / Q000378:metabolism; D051381:Rats; D011957:Receptors, Opioid / Q000145:classification* / Q000187:drug effects / Q000378:metabolism; D017450:Receptors, Opioid, mu
chemical_list: D011957:Receptors, Opioid; D017450:Receptors, Opioid, mu; D009270:Naloxone; D009271:Naltrexone; C024524:beta-funaltrexamine; D010111:Oxymorphone