title: Preparation and use of a urine control for certain drugs of abuse.
mesh_terms: D002746:Chlorpromazine / Q000652:urine; D002855:Chromatography, Thin Layer; D004984:Ethchlorvynol / Q000652:urine; D006801:Humans; D004364:Pharmaceutical Preparations / Q000652:urine*; D012980:Sodium Salicylate / Q000652:urine; D019966:Substance-Related Disorders
chemical_list: D004364:Pharmaceutical Preparations; D004984:Ethchlorvynol; D002746:Chlorpromazine; D012980:Sodium Salicylate