00715naa a2200217 a 450000100080000000500110000800800410001910000200006024500800008026000090016052001620016965000100033165000110034165000100035265000110036265300130037365300120038670000190039870000180041777300620043515173422013-12-27 1996 bl uuuu u00u1 u #d1 aGUMBRELL, R. C. aTactical control of ovine Campylobacter abortion outbreaks with a bacterin. c1996 aThis study further investigates the effectiveness of using the commercial vaccine in previously unprotected ewes early in the course of an abortion outbreak. asheep aAborto aOvino aVacina aAbortion aVaccine1 aSAVILLE, D. J.1 aGRAHAM, C. F. tNew Zealand Veterinary Journalgv.44, n.2, p.61-63, 1996.