The epidemiology of drug abuse: current issues. Institutional sources--arrests.
D003415:Crime; D004812:Epidemiologic Methods; D006801:Humans; D007603:Jurisprudence; D010414:Pennsylvania; D004364:Pharmaceutical Preparations / Q000652:urine; D019966:Substance-Related Disorders / Q000453:epidemiology*
D004364:Pharmaceutical Preparations