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Blaas HG, Salvesen KA, Eik-Nes SH.Blaas HG, et al. Among authors: salvesen ka.Tidsskr Nor Laegeforen. 2006 Nov 16;126(22):2982-3.Tidsskr Nor Laegeforen. 2006.PMID: 17117200Free article.Norwegian.No abstract available.