title: Pharmacotherapy for the opioid addict: agonists or antagonists?
mesh_terms: D006801:Humans; D008691:Methadone / Q000627:therapeutic use*; D009292:Narcotic Antagonists / Q000627:therapeutic use*; D019966:Substance-Related Disorders / Q000534:rehabilitation*
chemical_list: D009292:Narcotic Antagonists; D008691:Methadone