title: Narcotic addiction and methadone treatment in Hong Kong: lessons for the United States.
mesh_terms: D006723:Hong Kong; D006801:Humans; D008691:Methadone / Q000627:therapeutic use*; D009313:National Health Programs; D009293:Opioid-Related Disorders / Q000534:rehabilitation*; D014481:United States
chemical_list: D008691:Methadone