title: Overview of opioid medicinal chemistry.
authors.affiliation: Psychopharmacology Unit, University of Bristol, School of Medical Sciences, England.
authors.forename: J W
authors.initials: JW
authors.lastname: Lewis
mesh_terms: D000818:Animals; D002626:Chemistry, Pharmaceutical; D006801:Humans; D008024:Ligands; D009294:Narcotics / Q000737:chemistry* / Q000494:pharmacology
chemical_list: D008024:Ligands; D009294:Narcotics