title: Ignorance in action.
authors.forename: J
authors.initials: J
authors.lastname: Horgan
mesh_terms: D004335:Drug and Narcotic Control / Q000191:economics / Q000331:legislation & jurisprudence*; D006801:Humans; D007880:Legislation, Drug / Q000639:trends; D011057:Politics; D019966:Substance-Related Disorders / Q000191:economics / Q000517:prevention & control*; D014481:United States