title: Drug misuse.
authors.forename: A J
authors.initials: AJ
authors.lastname: Ashworth
authors.forename: B A
authors.initials: BA
authors.lastname: Kidd
mesh_terms: D005194:Family Practice; D006801:Humans; D008691:Methadone / Q000627:therapeutic use*; D009294:Narcotics / Q000627:therapeutic use*; D016320:Substance Abuse Treatment Centers; D019966:Substance-Related Disorders / Q000534:rehabilitation*
chemical_list: D009294:Narcotics; D008691:Methadone