title: Illicit drug use in the US holds steady, but heroin use is on rise.
authors.affiliation: Seattle.
authors.forename: Michael
authors.initials: M
authors.lastname: McCarthy
mesh_terms: D006556:Heroin Dependence / Q000453:epidemiology*; D006801:Humans; D013287:Illicit Drugs; D019966:Substance-Related Disorders / Q000453:epidemiology; D014481:United States / Q000453:epidemiology
chemical_list: D013287:Illicit Drugs