Fregonesi, B. M. ., de Freitas Sampaio, C. ., Frari Ragazzi, M. ., de Abreu Tonani, K. A., & Segura-Muñoz, S. I. . (2012). Cryptosporidium and Giardia: challenges in public water supplies. O Mundo Da Saúde, 36(4), 602–609. https://doi.org/10.15343/0104-7809.2012364602609