5Dubey J P. Validation of the specificity of the modified agglutination test for Toxoplasmosis in pig [ J ]. Veteri - narv Parasitology. 1997, 71(4): 307-310.
6Mensah A J, Bosompem K M, Canacoo E A, et al. The seato - prevalence of Toxoplasmosis in pigs in Ghana [ J ]. Acla Tropica , 2000, 76( 1 ) : 27 -31.