Prevalence of antibodies anti-Neospora caninum in dogs from the Tapirapé indigenous community in Brazilian Amazon Region - Cassinelli, A. M; Malheiros, A. F; Minervino, Antonio Humberto Hamad; Soares, H. S; Lima, T; Gennari, Solange Maria (Annual Meeting of the American Society of Parasitologists, 2011)