8Desario C, Decaro N, Campolo M, et al. Canine parvovirus infection: Which diagnostic test for virus? [J]. J Virol Methods, 2005, 126: 179-185.
9Decaro N, Elia G, Campolo M, et al. New approaches for the molecular characterization of canine parvovirus type 2 strains [ J ]. J Vet Med, 2005, B 52: 316-319.
10Senda M, Hirayama N, Yamamoto H, et al. An improved hemagglutination test for study of canine parvovirus [ J]. Vet Microbiol, 1986, 12(1): 1-16.