Occurrence of antibodies anti-Toxoplasma gondii and anti-Neospora caninum in dogs from Natal, RN, Brazil - Lopes, Marcos Gomes; Hernandez, Maurício; Lima, Júlia Tereza Ribeiro de; Grisi Filho, José Henrique Hildebrand; Gennari, Solange Maria (Brazilian Journal of Veterinary Research and Animal Science, 2015)