D. M. S. Santos, C. F. Cruz, D. P. Pereira, L. M. C. Alves, e F. R. de Moraes, “<b>Microbiological water quality and gill histopathology of fish from fish farming in Itapecuru-Mirim County, Maranhão State</b&gt; - doi: 10.4025/actascibiolsci.v34i2.8460”, Acta Sci. Biol. Sci., vol. 34, nº 2, p. 199-205, out. 2011.