1Bjorkman C,Lunden A, Uggla A. Prevalence of antibodies to Neospora caninum and Toxoplasma gondii in Swedish dogs[J]. Acta Vet Scand, 1994,35:445-447.
2Lin Dsh-Sheng. Seroprevalences to Toxoplasma gondii in privately-owned dogs in Taiwan[J]. Preventive Veterinary Medicine, 1998,35:21-27.
3Barber J S, Ttrees A J. Clinical aspects of twenty-seven cases of neosporosis in dogs[J]. Vet Rec, 1996,142:356-361.
4Ahmed B A, Gaafar S M, Weirich W E, et al. Relationship of Toxoplasma infections to other diseases[J]. Vet Parasitol,1983,12:199-203.
5Dubey J P. Toxoplasmosis in dogs[J]. Canine Pract, 1985,12:7-28.
6Mineo T W P,Silva D A O,Costa G H N,et al. Detection of IgG antibodies to Neospora caninum and Toxoplasma gondii in dogs examined in a veterinary hospital from Brazil[J]. Veterinary Parasitology, 2001,98:239-245.
7Dubey J P, Lindsay D S. A review of Neospora caninum and neosporosis[J]. Vet Paras, 1996, 67:51-59.
8Schares G, Pantchev N, Barutzki D, et al. Oocysts of Neospora caninum, Hammondia heydorni, Toxoplasma gondii and Hammondia hammondi in faeces collected from dogs in Germany[J]. International Journal for Parasitology, 2005 ,35 :1525-1537.
9Rhyan J, Dubey J P. Toxoplasmosis in an adult dog with hepatic necrosis and associated tissue cysts and tachyzoites[J].Can Pract,1992,17:6-10.