%0 Journal Article %T Effects of live cultures of Lactobacillus acidophilus (strains NP45 and NP51) and Propionibacterium freudenreichii on performance, carcass, and intestinal characteristics, and Escherichia coli strain O157 shedding of finishing beef steers %A Elam, N. A. %A Gleghorn, J. F. %A Rivera, J. D. %A Galyean, M. L. %A Defoor, P. J. %A Brashears, M. M. %A Younts-Dahl, S. M. %J Journal of Animal Science %V 81 %N 11 %P 2686-2698 %@ 0021-8812 %D 2003-11-01 %~ DeepDyve