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Tønsaas M, Johnsen SH, Seip M, Eldevik P.Tønsaas M, et al. Among authors: eldevik p.Tidsskr Nor Laegeforen. 2009 Dec 3;129(23):2490-2. doi: 10.4045/tidsskr.08.0428.Tidsskr Nor Laegeforen. 2009.PMID: 19997139Free article.Norwegian.
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