Dubey, J P Serologic prevalence of Sarcocystis neurona, Toxoplasma gondii, and Neospora caninum in horses in Brazil. [electronic resource] - Journal of the American Veterinary Medical Association Oct 1999 - 970-2 p. digital Publication Type: Journal Article ISSN: 0003-1488 Subjects--Topical Terms: AnimalsAntibodies, Protozoan--bloodBrazil--epidemiologyCoccidiosis--epidemiologyFemaleHorse Diseases--epidemiologyHorsesMaleNeospora--immunologySarcocystis--immunologySarcocystosis--epidemiologySeroepidemiologic StudiesToxoplasma--immunologyToxoplasmosis, Animal--epidemiology