title: In vivo receptor occupation by opiates and correlation to the pharmacological effect.
mesh_terms: D000818:Animals; D001665:Binding Sites; D001921:Brain / Q000187:drug effects; D002531:Cerebellum / Q000187:drug effects; D004174:Diprenorphine / Q000494:pharmacology; D004305:Dose-Response Relationship, Drug; D005048:Etorphine / Q000494:pharmacology; D051379:Mice; D009271:Naltrexone / Q000494:pharmacology; D009294:Narcotics / Q000494:pharmacology*; D051381:Rats; D011957:Receptors, Opioid; D013237:Stereoisomerism
chemical_list: D009294:Narcotics; D011957:Receptors, Opioid; D004174:Diprenorphine; D005048:Etorphine; D009271:Naltrexone