@article{articlecd20c9f7, title = {Molecular analysis of the gene encoding a t cruzi antigen expressed in acute and chronic phases of chagas' disease}, author = {Paranhos, G S and Cotrim, Paulo César and Franco, F R S and Degrave, W and Rassi, A and Wanderley, J and Camargo, Mario Endsfeldz and Silveira, J F}, year = {1989}, journal = {Memorias do Instituto Oswaldo Cruz} }