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Vanzant ES, Cochran RC, Titgemeyer EC, Stafford SD, Olson KC, Johnson DE, St Jean G.Vanzant ES, et al. Among authors: johnson de.J Anim Sci. 1996 Nov;74(11):2773-84. doi: 10.2527/1996.74112773x.J Anim Sci. 1996.PMID: 8923193
Park AF, Shirley JE, Titgemeyer EC, DeFrain JM, Cochran RC, Wickersham EE, Nagaraja TG, Johnson DE.Park AF, et al. Among authors: johnson de.J Anim Physiol Anim Nutr (Berl). 2011 Oct;95(5):571-82. doi: 10.1111/j.1439-0396.2010.01085.x. Epub 2010 Nov 22.J Anim Physiol Anim Nutr (Berl). 2011.PMID: 21091551Clinical Trial.
Birkelo CP, Johnson DE, Phetteplace HP.Birkelo CP, et al. Among authors: johnson de.J Anim Sci. 1991 Mar;69(3):1214-22. doi: 10.2527/1991.6931214x.J Anim Sci. 1991.PMID: 2061251