title: The quality of treatment for drug abuse.
mesh_terms: D003376:Counseling; D006801:Humans; D008691:Methadone / Q000627:therapeutic use; D009294:Narcotics; D010327:Pastoral Care; D010414:Pennsylvania; D011369:Professional-Patient Relations; D011615:Psychotherapy, Group; D011787:Quality of Health Care; D012114:Residential Treatment; D019966:Substance-Related Disorders / Q000628:therapy*; D013808:Therapeutic Community
chemical_list: D009294:Narcotics; D008691:Methadone