title: Opiate receptors and their implications for drug addiction.
mesh_terms: D000818:Animals; D002417:Cattle; D004361:Drug Tolerance; D004723:Endorphins / Q000494:pharmacology / Q000502:physiology; D006168:Guinea Pigs; D006801:Humans; D051379:Mice; D009293:Opioid-Related Disorders / Q000503:physiopathology*; D051381:Rats; D011957:Receptors, Opioid / Q000502:physiology*; D013375:Substance Withdrawal Syndrome / Q000503:physiopathology; D013552:Swine
chemical_list: D004723:Endorphins; D011957:Receptors, Opioid