title: Endocannabinoid Regulation of Cocaine Reinforcement: an Upper or Downer?
authors.affiliation: Department of Anatomy and Neurobiology, University of Maryland School of Medicine, Baltimore, MD, USA.
authors.forename: Dan P
authors.initials: DP
authors.lastname: Covey
authors.affiliation: Department of Anatomy and Neurobiology, University of Maryland School of Medicine, Baltimore, MD, USA.
authors.forename: Natalie E
authors.identifier: 0000-0002-6681-6171
authors.initials: NE
authors.lastname: Zlebnik
authors.affiliation: Department of Anatomy and Neurobiology, University of Maryland School of Medicine, Baltimore, MD, USA.|Department of Psychiatry, University of Maryland School of Medicine, Baltimore, MD, USA.
authors.forename: Joseph F
authors.initials: JF
authors.lastname: Cheer
mesh_terms: D003042:Cocaine; D063388:Endocannabinoids; D006801:Humans; D012333:RNA, Messenger; D012055:Reinforcement Schedule; D012054:Reinforcement, Psychology; D012646:Self Administration
chemical_list: D063388:Endocannabinoids; D012333:RNA, Messenger; D003042:Cocaine