title: Effects of mixed-action opioids on food-maintained behavior of morphine-pretreated and morphine-tolerant rats.
authors.affiliation: Department of Psychiatry, University of Vermont, Burlington 05401.
authors.forename: A
authors.initials: A
authors.lastname: Oliveto
authors.forename: M
authors.initials: M
authors.lastname: Picker
authors.forename: L A
authors.initials: LA
authors.lastname: Dykstra
mesh_terms: D000818:Animals; D001070:Appetitive Behavior / Q000187:drug effects*; D001921:Brain / Q000187:drug effects; D004305:Dose-Response Relationship, Drug; D004361:Drug Tolerance; D008691:Methadone / Q000494:pharmacology; D009020:Morphine / Q000494:pharmacology*; D009294:Narcotics / Q000494:pharmacology*; D051381:Rats; D011957:Receptors, Opioid / Q000187:drug effects; D017473:Receptors, Opioid, kappa; D017450:Receptors, Opioid, mu; D012055:Reinforcement Schedule
chemical_list: D009294:Narcotics; D011957:Receptors, Opioid; D017473:Receptors, Opioid, kappa; D017450:Receptors, Opioid, mu; D009020:Morphine; D008691:Methadone