First isolation and molecular characterization of Toxoplasma gondii from finishing pigs from São Paulo State, Brazil - Santos, Cláudia B. de A.; Carvalho, Ângela C. F. B.; Ragozo, Alessandra Mara Alves; Soares, Rodrigo Martins; Amaku, Marcos; Yai, Lucia Eiko Oishi; Dubey, J. P.; Gennari, Solange Maria (Veterinary Parasitology, 2005)