5Koh S Y, George S, Brozel V, et al. Porcine intestinal epithelial cell lines as a new in vitro model for studying adherence and pathogenesis of enterotoxigenic Escherichia coli [J .Veterinary Microbiology, 2008,130 : 191-197.
7Jamalludeen N, Johnson R P, Shewen P E, et al. Evaluation of bacteriophages for prevention and treatment of diarrhea due to experimental enterotoxigenic Escherichia coli O149 infection of pigs [J]. Veterinary Microbiology,2009,136 : 135-141.
8Pang Y G, Jiang J Y, W augG L Z, et al. Effects of immunological stress on immune response in different breeds of piglets [J].Animal Husbandry and Feed Science, 2009,1(2):28-31.
