title: The Vienna declaration.
mesh_terms: D001317:Austria; D002170:Canada; D004335:Drug and Narcotic Control / Q000331:legislation & jurisprudence*; D019317:Evidence-Based Medicine; D006291:Health Policy; D006806:Human Rights; D006801:Humans; D007880:Legislation, Drug; D019966:Substance-Related Disorders / Q000517:prevention & control*