5Carter G R,DeAlwis M C L. Hacmorrhagic septicaemia [M].//Adlam C, Rutter J M. Pasteruella and pasteurellosis. London: Academic Press Linited, 1989.
6Bisgaard M. Ecology and significance of Pasteurellaceae in animals[J].Zentralbl Bakteriol, 1993,279.7-26.
7Ewers C, Lubke-Beeker A, Wieler L H. Pasteurella:insights into the virulence determinants of a heterogenous bacterium[J]. Berl Munch Tierarztl Wochensehr, 2004:9-10,367-386.
8Kanwar N S,Paliwal O P, Kumar R, et al. Pneumonic pasteurellosis in goats[J].Indian J Comparat Mierobi- oh Immunol Infect Dis, 1998,19: 99-101.
9Odugbo M O, OdamaL E, Umoh J U,et al. Pasteurella multocida pneumonic infection in sheep: Prevalence, clinical and pathological studies [J]. Small Ruminant Res, 2006,66 : 273-277.
10Townsend K M,Boyce J D,Chung J Y,et al. Genetic organization of Pasteurella multocida cap loci and development of a multiplex capsular PCR typing system [J].J Clin Microbiol,2001,39(3) :924-929.