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Wheaton JE, Lamb GC.Wheaton JE, et al. Among authors: lamb gc.Anim Reprod Sci. 2007 Dec;102(3-4):208-16. doi: 10.1016/j.anireprosci.2006.11.006. Epub 2006 Nov 19.Anim Reprod Sci. 2007.PMID: 17169514