@article{articled7903046, title = {Activity of the 1,4 and 1,2 naphthoquinones derivatives on blood stream forms of trypanosoma cruzi}, author = {Silva, João Santana da and Pinto, A. V. and Ferreira, V F and Santos, E and Pinto, M C R}, year = {1988}, journal = {Memorias do Instituto Oswaldo Cruz} }