Trypanocidal activity of pterogynidine and nitensidine E using two distinct Trypanosoma cruzi strains - Siqueira, M. C. [UNESP]; Silva, M. T. A. [UNESP]; Regasini, L. O. [UNESP]; Silva, D. H. S. [UNESP]; Cicarelli, R. M. B. [UNESP] (Georg Thieme Verlag Kg, 2009)