title: Types of conditioning found in drug-dependent humans.
authors.affiliation: Department of Psychiatry, Philadelphia VA Medical Center, PA 19104.
authors.forename: C P
authors.initials: CP
authors.lastname: O'Brien
authors.forename: A R
authors.initials: AR
authors.lastname: Childress
authors.forename: A T
authors.initials: AT
authors.lastname: McLellan
authors.forename: R
authors.initials: R
authors.lastname: Ehrman
authors.forename: J W
authors.initials: JW
authors.lastname: Ternes
mesh_terms: D000818:Animals; D003213:Conditioning, Psychological; D006801:Humans; D013375:Substance Withdrawal Syndrome / Q000523:psychology; D019966:Substance-Related Disorders / Q000523:psychology*