title: Opioids, reward and addiction: An encounter of biology, psychology, and medicine.
authors.affiliation: Department of Pharmacology, Rudolf Magnus Institute for Neurosciences, Utrecht University, Utrecht, the Netherlands. j.m.vanree@med.uu.nl
authors.forename: J M
authors.initials: JM
authors.lastname: van Ree
authors.forename: M A
authors.initials: MA
authors.lastname: Gerrits
authors.forename: L J
authors.initials: LJ
authors.lastname: Vanderschuren
mesh_terms: D000818:Animals; D003216:Conditioning, Operant / Q000187:drug effects; D006801:Humans; D009294:Narcotics / Q000494:pharmacology*; D012201:Reward; D019966:Substance-Related Disorders / Q000188:drug therapy / Q000503:physiopathology* / Q000523:psychology*
chemical_list: D009294:Narcotics