title: Urine monitoring of methadone maintenance clients: does it prevent illicit drug use?
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D013287:Illicit Drugs / Q000032:analysis; D008297:Male; D008691:Methadone / Q000627:therapeutic use*; D009293:Opioid-Related Disorders / Q000534:rehabilitation* / Q000652:urine
chemical_list: D013287:Illicit Drugs; D008691:Methadone