title: Conceptual basis of replacement therapies for chemical dependence.
authors.forename: D R
authors.initials: DR
authors.lastname: Jasinski
authors.forename: J E
authors.initials: JE
authors.lastname: Henningfield
mesh_terms: D001521:Behavior Therapy; D006801:Humans; D009293:Opioid-Related Disorders / Q000188:drug therapy; D019966:Substance-Related Disorders / Q000188:drug therapy* / Q000628:therapy; D014029:Tobacco Use Disorder / Q000188:drug therapy