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Leach KA, Archer SC, Breen JE, Green MJ, Ohnstad IC, Tuer S, Bradley AJ.Leach KA, et al. Among authors: ohnstad ic.Vet J. 2015 Nov;206(2):123-30. doi: 10.1016/j.tvjl.2015.08.013. Epub 2015 Aug 12.Vet J. 2015.PMID: 26388545Free PMC article.Review.
Ohnstad I, Olde Riekerink RG, Hogewerf P, de Koning CA, Barkema HW.Ohnstad I, et al.J Dairy Sci. 2012 May;95(5):2567-70. doi: 10.3168/jds.2011-4946.J Dairy Sci. 2012.PMID: 22541484Free article.
Hutchison ML, Thomas DJ, Moore A, Jackson DR, Ohnstad I.Hutchison ML, et al.J Food Prot. 2005 Apr;68(4):764-72. doi: 10.4315/0362-028x-68.4.764.J Food Prot. 2005.PMID: 15830668Free article.