Dias, M.L.G.G., Souza, D., Nishi, L., Pupulin, Áurea R.T., Guilherme, A.L.F. and Falavigna, D.L.M. 2009. <b>Evaluation of the water of the public water treatment system of Maringá, PR, with regard to possible occurrence of Cryptosporidium Sp. E Giardia Sp.</b&gt; - DOI: 10.4025/cienccuidsaude.v7i0.6579. Ciência, Cuidado e Saúde. 7, (Mar. 2009), 100-106. DOI:https://doi.org/10.4025/ciencuidsaude.v7i0.6579.