“Biochemical and cellularchanges in Oreochromis niloticus related to the water pollution of a degraded river - doi: 10.4025/actascibiolsci.v35i3.13207” (2013) Acta Scientiarum. Biological Sciences, 35(3), p. 419–427. doi:10.4025/actascibiolsci.v35i3.13207.