@article{articlec3f1eef4, title = {Detection and characterization of antigens in urine of patients with acute, congenital and chronic chagas' disease}, author = {Corral, R S and Altcheh, J and Alexandre, S R and Grinstein, S and Freilij, H and Katzin, Alejandro Miguel}, year = {1996}, journal = {Journal of Clinical Microbiology} }