4Kim J, Chae C. Multiplex nested PCR compared with in situ hybridization for the differentiation of porcine circoviruses and porcine parvovirus from pigs with postweaning multisystemic wasting syndrome[J].Can J Vet Res, 2003,67(2):133-137.
6Mengeling W L, Straw B Porcine parvovirus In 8th Ed. IA: Blackwell E, Allaire S D, et al. Diseases of Swine[M]. Science/Iowa State Uni- versity Press, 1999, 187-200.
7Mengeling W L, Lager K M, Vorwald A C, et al Comparative safety and efficacy of attenuat- ed single-stranin and multi-strain vaccines for porcine reproductive and respiratory syn drome[J]. Vet Microbiol, 2003, 93(1): 25-38.
8Anai Ranz, Juan J. Manclus, Esmeralda Diaz-Ar- oca~ and 1989, et al. genome Porcine Parvovirus: DNA sequence organization[J]. J gen Virol 70:2541-2553.
9Joo HS, Donaldson-Wood diagnostic techniques CR, for Johnson RH. Rapid the detection of porcine parvovirus in mummified fetuses[J] Australian Veterinary Journal, 1976, 52: 51 52.
10Matinez C, Dalsqaard K, Lopez de Turiso JA, et al. Production of porcine parvovirus emp- ty [J] capsids with high immunogenic activity Vaccine 1992, 10(10):684-690.