title: Evaluating drug abuse treatment: a comment on the state of the art.
mesh_terms: D005069:Evaluation Studies as Topic; D005380:Financing, Government; D006801:Humans; D001523:Mental Disorders / Q000150:complications; D009293:Opioid-Related Disorders / Q000628:therapy; D019966:Substance-Related Disorders / Q000150:complications / Q000523:psychology / Q000628:therapy*; D013808:Therapeutic Community; D014481:United States; D014482:United States Substance Abuse and Mental Health Services Administration