title: Assessing the reinforcing properties of drugs.
authors.affiliation: Department of Psychiatry, Uniformed Services University of the Health Sciences, Bethesda, MD 20814.
authors.forename: C E
authors.initials: CE
authors.lastname: Johanson
mesh_terms: D000818:Animals; D004353:Drug Evaluation, Preclinical; D006801:Humans; D011619:Psychotropic Drugs / Q000008:administration & dosage; D012054:Reinforcement, Psychology; D012646:Self Administration / Q000523:psychology; D019966:Substance-Related Disorders / Q000523:psychology*
chemical_list: D011619:Psychotropic Drugs