title: Illicit opioid use and treatment for opioid dependence: challenges for Canada and beyond.
authors.forename: Benedikt
authors.initials: B
authors.lastname: Fischer
authors.forename: Jüergen
authors.initials: J
authors.lastname: Rehm
mesh_terms: D002170:Canada / Q000453:epidemiology; D006801:Humans; D013287:Illicit Drugs; D009293:Opioid-Related Disorders / Q000453:epidemiology* / Q000534:rehabilitation*
chemical_list: D013287:Illicit Drugs