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Steele MA, AlZahal O, Hook SE, Croom J, McBride BW.Steele MA, et al.Acta Vet Scand. 2009 Oct 19;51(1):39. doi: 10.1186/1751-0147-51-39.Acta Vet Scand. 2009.PMID: 19840395Free PMC article.
Alzahal O, Alzahal H, Steele MA, Van Schaik M, Kyriazakis I, Duffield TF, McBride BW.Alzahal O, et al. Among authors: steele ma.J Dairy Sci. 2011 Jul;94(7):3568-74. doi: 10.3168/jds.2010-3944.J Dairy Sci. 2011.PMID: 21700044Free article.