title: Health policies on drug dependence must be based on scientific evidence.
authors.forename: Marina
authors.initials: M
authors.lastname: Davoli
authors.forename: Marica
authors.initials: M
authors.lastname: Ferri
authors.forename: Carlo A
authors.initials: CA
authors.lastname: Perucci
authors.forename: Alessandro
authors.initials: A
authors.lastname: Liberati
mesh_terms: D006291:Health Policy; D006556:Heroin Dependence / Q000534:rehabilitation*; D006801:Humans; D007558:Italy; D008691:Methadone / Q000008:administration & dosage; D009294:Narcotics / Q000008:administration & dosage; D009426:Netherlands; D014481:United States
chemical_list: D009294:Narcotics; D008691:Methadone