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Holmen TL, Aas K, Hjort PF, Holmen J.Holmen TL, et al. Among authors: holmen j.Tidsskr Nor Laegeforen. 1992 Feb 20;112(5):625-7.Tidsskr Nor Laegeforen. 1992.PMID: 1557727Norwegian.
Henriksen AH, Sue-Chu M, Holmen TL, Langhammer A, Bjermer L.Henriksen AH, et al. Among authors: holmen tl.Eur Respir J. 1999 Feb;13(2):301-6. doi: 10.1034/j.1399-3003.1999.13b14.x.Eur Respir J. 1999.PMID: 10065672Free article.
Langhammer A, Holmen TL, Holmen J.Langhammer A, et al. Among authors: holmen j, holmen tl.Tidsskr Nor Laegeforen. 2000 Feb 10;120(4):449-53.Tidsskr Nor Laegeforen. 2000.PMID: 10833935Free article.Norwegian.
Langhammer A, Johnsen R, Gulsvik A, Holmen TL, Bjermer L.Langhammer A, et al. Among authors: holmen tl.Eur Respir J. 2001 Nov;18(5):770-9. doi: 10.1183/09031936.01.00255301.Eur Respir J. 2001.PMID: 11757626Free article.
Langhammer A, Johnsen R, Gulsvik A, Holmen TL, Bjermer L.Langhammer A, et al. Among authors: holmen tl.Eur Respir J. 2003 Jun;21(6):1017-23. doi: 10.1183/09031936.03.00053202.Eur Respir J. 2003.PMID: 12797498Free article.