title: Detection of the use of methaqualone and benzodiazepines in urine screening programs.
mesh_terms: D014151:Anti-Anxiety Agents / Q000652:urine*; D001569:Benzodiazepines; D006556:Heroin Dependence / Q000188:drug therapy* / Q000652:urine; D006801:Humans; D008396:Maryland; D008403:Mass Screening; D008691:Methadone / Q000627:therapeutic use; D008702:Methaqualone / Q000652:urine*; D008722:Methods; D012041:Regional Medical Programs
chemical_list: D014151:Anti-Anxiety Agents; D001569:Benzodiazepines; D008702:Methaqualone; D008691:Methadone