Stevens, M. P., van Diemen, P. M., Frankel, G., Phillips, A. D., & Wallis, T. S. (2002). Efa1 Influences Colonization of the Bovine Intestine by Shiga Toxin-Producing Escherichia coli Serotypes O5 and O111. American Society for Microbiology.

Stevens, Mark P., Pauline M. van Diemen, Gad Frankel, Alan D. Phillips, and Timothy S. Wallis. Efa1 Influences Colonization of the Bovine Intestine By Shiga Toxin-Producing Escherichia Coli Serotypes O5 and O111. American Society for Microbiology, 2002.

Stevens, Mark P., et al. Efa1 Influences Colonization of the Bovine Intestine By Shiga Toxin-Producing Escherichia Coli Serotypes O5 and O111. American Society for Microbiology, 2002.