@inproceedings{inproceedings022e478c, title = {Tfn =gama produced during the ausente phase of trypanosoma cruzi infection is secreted by nkl l. Positive cells}, author = {Cardiolo, F and Mengel, J. O. and Voltarelli, J C and Silva, João Santana da}, year = {1992}, booktitle = {Annual Meeting Basic Research in Chagas Disease} }