The prevalence of Escherichia coli O157:H7 fecal shedding in feedlot pens is affected by the water-to-cattle ratio: A randomized controlled trial. oleh Wendy Beauvais, Elena V Gart, Melissa Bean, Anthony Blanco, Jennifer Wilsey, Kallie McWhinney, Laura Bryan, Mary Krath, Ching-Yuan Yang, Diego Manriquez Alvarez, Sushil Paudyal, Kelsey Bryan, Samantha Stewart, Peter W Cook, Glenn Lahodny, Karina Baumgarten, Raju Gautam, Kendra Nightingale, Sara D Lawhon, Pablo Pinedo, Renata Ivanek