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Williams EJ, Fischer DP, Noakes DE, England GC, Rycroft A, Dobson H, Sheldon IM.Williams EJ, et al. Among authors: fischer dp.Theriogenology. 2007 Sep 1;68(4):549-59. doi: 10.1016/j.theriogenology.2007.04.056. Epub 2007 Jun 15.Theriogenology. 2007.PMID: 17574659Free PMC article.
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