The effect of phospholipase A2 isolated from the crotalus durissus collilineatus venom on macrophage infected with Leishmania (Leishmania) Amazonensis - Passero, L. F. D.; Tomokane, T. Y.; Corbett, C. E. P.; Laurenti, M. D.; Toyama, M. H. (Annual Meeting of the Brazilian Society of Protozoology, 2006)