2Broes A, Fairbrother J M, Lafiviere S, et al. Virulence Properties of Enterotoxigenic Escherchia coli O8:KX105 Strains lsolatred from Diarrheic Piglets [J]. Infect Immun, 1988, 56:241 - 246,
3Orskov I, Orskov F. Serology of Escherichia coli Fimbriae [ J ].Prog Allergy, 1983, 33:80 - 105.
4Solis C A, Sumnao L H, Matin H J A. Treatment of Escherichia coli Induced Diarrhoea in Piglets with Antisecretory Drugs Alone or Combined with Antibacterials[ J]. Pig Vet J, 1993, 30:83 - 88