Seroprevalence of Toxoplasma gondii antibodies in cats and pigs from rural Western Amazon Brazil - Cavalcante, G. T; Aguiar, Daniel Moura de; Chiebao, Daniela Pontes; Dubey, J. P; Ruiz, V. L. A; Dias, Ricardo Augusto; Camargo, Luís Marcelo Aranha; Labruna, Marcelo Bahia; Gennari, Solange Maria (Journal of Parasitology, 2006)