3Hale H H, Helmboldt C F, Plastridge W N, et al. Bovine mastitiscaused by Mycoplasma species [J]. Cornell Veterinarian, 1962, (52) : 582-591.
4Nicholas R A J, Ayling R D, Laszlo P, et al. An experimentalvaccine forcalfpneumoniacausedbyMycoplasmabovis: clinical, cultural, serological and pathological findings [J].Vaccine, 2002, ( 20 ) : 3569-3575.
5Shahriar F.M, Clark E.G., Janzen E, West K., and Wobeser G. Coinfection with bovine viral diarrhea virus and Mycoplasma boris in feedlot cattle with chronic pneumonia [J]. Can Vet J, 2002, ( 43 ) : 863-868.
6JCASWELL J L, ARCHAMBAULT M. Mycoplasma bovis pneumonia in cattle [J]. Animal Health Research Reviews, 2007, 8 ( 2 ) : 161-186.
7Rodriguez F, Bryson D.G, Ball H.J.et al.Pathological and studies of natural and experimental Mycoplasma boris pneumonia in calves [J].Journal of comparative pathology, 1996, (115) : 151-162.
8Nicholas R A, Ayling R D.Mycoplasma bovis: disease, diagnosis and control[J].Res Vet Sci, 2003, 74 ( 2 ) : 105-112.
9Sachse K, Helbig J H, , Lysnyansky I, et al. Epitope mapping of immunogenic and adhesive structures in repetitive domains of Mycoplasma bovisvariable surface lipoproteins[J].Infect Immun, 2000, 68 ( 2 ) : 680-687.
10Casw ell J L, Archambault M.Mycoplasma bovis pneumonia in cattle[J].Aiiim Health Res Rev, 2008, 8 ( 2 ) : 161-186.
