@inproceedings{inproceedings2cc0a0e4, title = {Trypanosoma cruzi: cloning and expression of an antigen recognized by acute and chronic human chagasic sera}, author = {Cotrim, Paulo César and Paranhos, G S and Franco, F R S and Mortara, R A and Rassi, A and Corral, R and Freilij, H L and Grinstein, S and Wanderley, J and Degrave, W and Camargo, Mario Endsfeldz and Silveira, J F}, year = {1990}, booktitle = {Congress of the Pan-American Association of Biochemical Societies} }