title: Methadone tolerance testing in drug misusers: beyond the edge of safety.
authors.forename: Deborah A
authors.initials: DA
authors.lastname: Zador
authors.forename: Michael
authors.initials: M
authors.lastname: Farrell
mesh_terms: D004361:Drug Tolerance; D006801:Humans; D008691:Methadone / Q000627:therapeutic use*; D009294:Narcotics / Q000627:therapeutic use*; D009293:Opioid-Related Disorders / Q000534:rehabilitation*; D012307:Risk Factors
chemical_list: D009294:Narcotics; D008691:Methadone