Nunes, P.M.Q., Foizer, E.R., Gomes, L. de C. and Chippari-Gomes, A.R. 2009. <b>Evaluation of the toxicity of copper for piauçu (<em>Leporinus macrocephalus</em>) through leukocyte and enzymatic parameters</b&gt; - DOI: 10.4025/actascibiolsci.v32i1.4939. Acta Scientiarum. Biological Sciences. 32, 1 (Dec. 2009), 87-92. DOI:https://doi.org/10.4025/actascibiolsci.v32i1.4939.