Macre, Miriam, Luciana Meireles, Barbara Sampaio, and Heitor Franco Andrade Júnior. “Saliva Collection and Detection of Anti-T. Gondii Antibodies of Low-Income School-Age Children As a Learning Strategy on Hygiene, Prevention and Transmission of Toxoplasmosis”. Revista do Instituto de Medicina Tropical de São Paulo 61 (February 8, 2019): e48. Accessed April 6, 2020. https://www.revistas.usp.br/rimtsp/article/view/162234.