J. G. Soares, M. I. S. Silva, and V. M. Brandão, “FREQUENCY OF ANTI-Toxoplasma gondii ANTIBODIES IN CAPRINE HERDS FORM THE MUNICIPALITY OF SÃO LUÍS, MA/BRAZIL”, Ciênc. anim. bras., vol. 11, no. 3, pp. 660–668, Oct. 2010.