title: Drug control principles: instrumentalism and symbolism.
mesh_terms: D002188:Cannabis; D003365:Costs and Cost Analysis; D003415:Crime; D006076:Government; D006801:Humans; D007603:Jurisprudence; D007880:Legislation, Drug; D011822:Race Relations; D019966:Substance-Related Disorders / Q000517:prevention & control*; D014481:United States