@article{articlee546ecc2,
title   = {Trypanosoma cruzi: detection of a circulating antigen in urine of chagasic patients sharing common epitopes with an immunodominant repetitive antigen},
author = {Umezawa, Eufrosina Setsu and Shikanai Yasuda, Maria Aparecida and Silveira, J F and Cotrim, Paulo César and Paranhos, G S and Katzin, Alejandro Miguel},
year = {1993},
journal   = {Experimental Parasitology}
}