title: Sites of action of opiates in production of analgesia.
authors.forename: T L
authors.initials: TL
authors.lastname: Yaksh
authors.forename: N R
authors.initials: NR
authors.lastname: Al-Rodhan
authors.forename: T S
authors.initials: TS
authors.lastname: Jensen
mesh_terms: D000698:Analgesia; D000818:Animals; D002490:Central Nervous System / Q000378:metabolism / Q000503:physiopathology*; D004723:Endorphins / Q000494:pharmacology / Q000502:physiology*; D006801:Humans; D010146:Pain / Q000378:metabolism / Q000503:physiopathology*; D051381:Rats; D011957:Receptors, Opioid / Q000187:drug effects / Q000502:physiology
chemical_list: D004723:Endorphins; D011957:Receptors, Opioid