Ueda Yamaguchi, M. , Ranieri Cortez, L.E. , Camargo Ottoni, L.C. and Oyama, J. 2013. Microbiological quality of human consumption water in a school in Maringa-PR: DOI: 10.15343/0104-7809.2013373312320. O Mundo da Saúde. 37, 3 (Jul. 2013), 312–320.