title: Modification of treatment compliance as a function of contingent payment manipulations.
mesh_terms: D000328:Adult; D006556:Heroin Dependence / Q000534:rehabilitation*; D006801:Humans; D009270:Naloxone / Q000031:analogs & derivatives*; D009271:Naltrexone / Q000627:therapeutic use*; D010349:Patient Compliance; D012054:Reinforcement, Psychology
chemical_list: D009270:Naloxone; D009271:Naltrexone