Influence of beta-agonists (ractopamine HCl and zilpaterol HCl) on fecal shedding of Escherichia coli O157:H7 in feedlot cattle.
Edrington TS, Farrow RL, Loneragan GH, Ives SE, Engler MJ, Wagner JJ, Corbin MJ, Platter WJ, Yates D, Hutcheson JP, Zinn RA, Callaway TR, Anderson RC, Nisbet DJ.
Edrington TS, et al. Among authors: ives se.
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PMID: 20003743
Free article.