Gjerde, Hallvard, Norway

• Norsk Epidemiologi Vol. 21 No. 1 (2011): Rusmiddelepidemiologi / Alcohol and drug use epidemiology" - Articles
  Using biological samples in epidemiological research on drugs of abuse
  Abstract  PDF
• Norsk Epidemiologi Vol. 21 No. 1 (2011): Rusmiddelepidemiologi / Alcohol and drug use epidemiology" - Articles
  Can the use of psychoactive drugs in the general adult population be estimated based on data from a roadside survey of drugs and driving?
  Abstract  PDF