第一篇: D. Polson, G. Hartsook and K. Dion, McRebel as a key component for the successful elimination of PRRS virus from very large swine breeding herds, Int Pig Vet Soc Cong. Pg. (2010), p. 267. ' v2 a6 a2 P+ J第二篇: M. Roof, Compilation of experimental investigations of PRRS vaccine technologies using modified live vaccines, inactivated vaccines and immunomodulation, Allen D. Leman Swine Conf. (2008), pp. 30–40.作者: qiongyacc 时间: 2010-9-30 09:48