title: The epidemiology of drug abuse: current issues. DEA register.
mesh_terms: D002188:Cannabis; D003042:Cocaine; D003415:Crime; D006801:Humans; D009294:Narcotics; D012042:Registries; D019966:Substance-Related Disorders / Q000453:epidemiology*; D014481:United States
chemical_list: D009294:Narcotics; D003042:Cocaine