title: Drug abuse.
mesh_terms: D002140:California; D002188:Cannabis; D006077:Government Agencies; D006801:Humans; D007880:Legislation, Drug; D009294:Narcotics; D010947:Plants, Toxic; D019966:Substance-Related Disorders; D014026:Nicotiana; D014481:United States
chemical_list: D009294:Narcotics