title: A contingency analysis of family treatment and drug abuse.
mesh_terms: D001521:Behavior Therapy / Q000379:methods*; D005190:Family; D005196:Family Therapy / Q000379:methods*; D006801:Humans; D009293:Opioid-Related Disorders / Q000628:therapy; D010349:Patient Compliance; D012931:Social Environment; D012944:Social Support; D019966:Substance-Related Disorders / Q000523:psychology / Q000628:therapy*; D014040:Token Economy