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Siemer BL, Nielsen EM, On SL.Siemer BL, et al. Among authors: nielsen em.Appl Environ Microbiol. 2005 Apr;71(4):1953-8. doi: 10.1128/AEM.71.4.1953-1958.2005.Appl Environ Microbiol. 2005.PMID: 15812025Free PMC article.
Jensen AN, Dalsgaard A, Baggesen DL, Nielsen EM.Jensen AN, et al. Among authors: nielsen em.Vet Microbiol. 2006 Aug 25;116(1-3):96-105. doi: 10.1016/j.vetmic.2006.03.006. Epub 2006 May 11.Vet Microbiol. 2006.PMID: 16697127Free article.
Litrup E, Torpdahl M, Nielsen EM.Litrup E, et al. Among authors: nielsen em.J Appl Microbiol. 2007 Jul;103(1):210-8. doi: 10.1111/j.1365-2672.2006.03214.x.J Appl Microbiol. 2007.PMID: 17584467Free article.