title: Conditioned heroin responses as an indication of readdiction liability.
mesh_terms: D003213:Conditioning, Psychological / Q000502:physiology; D006339:Heart Rate; D006556:Heroin Dependence / Q000523:psychology* / Q000534:rehabilitation; D006801:Humans; D008691:Methadone / Q000627:therapeutic use; D011386:Projective Techniques; D012008:Recurrence; D012119:Respiration; D012881:Skin Temperature
chemical_list: D008691:Methadone