title: Recent studies on opioid receptors: heterogeneity and isolation (the Nathan B. Eddy Memorial Award lecture).
mesh_terms: D000818:Animals; D001667:Binding, Competitive / Q000187:drug effects; D001921:Brain / Q000378:metabolism*; D001923:Brain Chemistry; D004361:Drug Tolerance; D004745:Enkephalins / Q000378:metabolism; D000431:Ethanol / Q000494:pharmacology; D006801:Humans; D009294:Narcotics / Q000378:metabolism; D009293:Opioid-Related Disorders / Q000378:metabolism; D011957:Receptors, Opioid / Q000302:isolation & purification / Q000378:metabolism*; D017465:Receptors, Opioid, delta; D017473:Receptors, Opioid, kappa; D017450:Receptors, Opioid, mu
chemical_list: D004745:Enkephalins; D009294:Narcotics; D011957:Receptors, Opioid; D017465:Receptors, Opioid, delta; D017473:Receptors, Opioid, kappa; D017450:Receptors, Opioid, mu; D000431:Ethanol