Nascimento, K.J.T., Oliveira, J.A., Cambraia, J. and Oliva, M.A. 2011. Changes in Antioxidative Defense System of Stizolobium aterrimum and Canavalia ensiformis Exposed to Arsenic. Ecotoxicology and Environmental Contamination. 6, 1 (Dec. 2011), 37–42. DOI:https://doi.org/10.5132/jbse.2011.01.006.