@misc{misc38342ba5,
title   = {Decay of reactivity to trypanosoma cruzi periodate treated epitopes is higher in acute than in chronic chagasic patients sera},
author = {Umezawa, Eufrosina Setsu and Candido, V S and Stolf, Anna Maria Simonsen},
year = {1992},
booktitle   = {Annual Meeting on Basic Research in Chagas' Disease}
}