Blar i Artikler fra SIRUS på forfatter "Gjerde, Hallvard"
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Use of alcohol and drugs among health professionals in Norway: a study using data from questionnaires and samples of oral fluid
Lund, Hilde Marie Erøy; Karinen, Ritva Anneli; Moan, Inger Synnøve; Øiestad, Elisabeth Leere; Christophersen, Asbjørg S; Gjerde, Hallvard (Journal article, 2014)