@article{articlef704d0e1, title = {Action of trivalent chromium on rat liver structure: histometric and haematological studies}, author = {Silva, Rogério Ferreira da and Lopes, Ruberval Armando and Sala, Miguel Angel and Vinha, Dionísio and Regalo, Simone Cecílio Hallak and Souza, Ana Maria de and Gregório, Zita Maria de O.}, year = {2006}, journal = {International Journal of Morphology} }