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Aas GB, Aagnes B, Strand LA, Grimsrud TK.Aas GB, et al. Among authors: aagnes b.Scand J Work Environ Health. 2009 Oct;35(5):397-9. doi: 10.5271/sjweh.1341. Epub 2009 Jun 25.Scand J Work Environ Health. 2009.PMID: 19554245Free article.