Waal, Helge

• Norsk Epidemiologi Vol. 21 No. 1 (2011): Rusmiddelepidemiologi / Alcohol and drug use epidemiology" - Articles
  Variations in treatment organisation, practices and outcomes within the Norwegian Opioid Maintenance Treatment Programme
  Abstract  PDF
• Norsk Epidemiologi Vol. 21 No. 1 (2011): Rusmiddelepidemiologi / Alcohol and drug use epidemiology" - Articles
  The influence of programme differences on crime reduction in opioid maintenance treatment. An analysis of regional patterns in Norway
  Abstract  PDF