@misc{misc4879dfd7,
title   = {Cloning and characterization of sequences coding for trypanosoma cruzi 90-80 kda surface antigens},
author = {Nahum, L A and Zingales, Bianca},
year = {1992},
booktitle   = {Reuniao Anual sobre Pesquisa Basica em Doenca de Chagas}
}