Ueda Yamaguchi, Mirian, Lúcia Elaine Ranieri Cortez, Lilian Cristina Camargo Ottoni, and Jully Oyama. 2013. “Microbiological Quality of Human Consumption Water in a School in Maringa-PR”. O Mundo Da Saúde 37 (3). São Paulo:312-20. https://doi.org/10.15343/0104-7809.2013373312320.