title: Divergent illicit drug policies in Europe.
mesh_terms: D004335:Drug and Narcotic Control / Q000331:legislation & jurisprudence*; D005062:European Union; D006291:Health Policy; D003932:Heroin / Q000627:therapeutic use*; D006556:Heroin Dependence / Q000534:rehabilitation*; D006801:Humans; D008691:Methadone / Q000627:therapeutic use*; D012926:Social Control, Formal; D013222:State Medicine / Q000331:legislation & jurisprudence; D015819:Substance Abuse, Intravenous / Q000517:prevention & control*; D013557:Switzerland
chemical_list: D003932:Heroin; D008691:Methadone