Reducing the toll of road traffic accidents

Por Dunn, Christopher D R, Christophersen, Asbjørg S
Publicado em 2003

Plasma concentrations during naltrexone implant treatment of opiate-dependent patients

Por Olsen, Linda, Christophersen, Asbjørg S, Frogopsahl, Grete, Waal, Helge, Mørland, Jørg
Publicado em 2004

Use of alcohol and drugs by employees in selected business areas in Norway: a study using oral fluid testing and questionnaires

Por Edvardsen, Hilde Marie Erøy, Moan, Inger Synnøve, Christophersen, Asbjørg S., Gjerde, Hallvard
Publicado no J Occup Med Toxicol (2015)

Use of alcohol and drugs by Norwegian employees: a pilot study using questionnaires and analysis of oral fluid

Por Gjerde, Hallvard, Christophersen, Asbjørg S, Moan, Inger S, Yttredal, Borghild, Walsh, J Michael, Normann, Per T, Mørland, Jørg
Publicado em 2010

Use of alcohol and drugs among health professionals in Norway: a study using data from questionnaires and samples of oral fluid

Por Edvardsen, Hilde Marie Erøy, Karinen, Ritva, Moan, Inger Synnøve, Øiestad, Elisabeth Leere, Christophersen, Asbjørg Solberg, Gjerde, Hallvard
Publicado em 2014