Smith, G.G., Goebel, S.E., Guilbault, L.A., Zak, L.J. and Li, X. 2012. Immunological response of dairy cattle housed at an Ontario animal exhibit to vaccination with Escherichia coli O157 type III secreted proteins. The Bovine Practitioner. 46, 1 (May 2012), 10–16. DOI:https://doi.org/10.21423/bovine-vol46no1p10-16.