6Thacker E, Thacker B, Boettcher T, et al. Comparison of antibodyproduction, lymphocyte stimulation, and protection induced byfour commercial Mycoplasma hyopneumoniae bacterins[ J]. SwineHealth Prod, 1998,3 (6): 107-112.
7Meyns T,Dewulf J,Kruif A,et al. Comparison of transmission ofMycoplasma hyopneumoniae in vaccinated and non 一 vaccinatedpopulations. Vaccine, 2006(24) : 7081-7086.
9Baccaro M R, Hirose F, Umehara 0. et al. Comparative efficacyof two single - dose bacterins in the control of Mycoplasmahyopneumoniae in swine raised under commercial conditions inBrazil[ J]. The Veterinary Journal, 2006,172: 526-531.
10Siugdaite J, Jukna C,Jukna V,et al, A field trial to study theefficacy of respisure one vaccine against pigs mycoplasmalpneumonia[ J]. Acta veterinaria, 2006, 56(4) ; 333-341.
