2012. Cytotoxic potential of waters of the streams Mandacaru, Maringá, Miosótis and Nazareth in the urban area of Maringá, Paraná State, Brazil - doi: 10.4025/actascibiolsci.v34i3.8275. Acta Scientiarum. Biological Sciences. 34, 3 (fev. 2012), 311–318. DOI:https://doi.org/10.4025/actascibiolsci.v34i3.8275.