@misc{misc1c940f17, title = {Evaluation of the use of spheromastigote and epimastigote antigens from im-21 trypanosoma cruzi for the serology of chagas'disease}, author = {Matsumoto, T K and Katzin, Alejandro Miguel and Hoshino-Shimizu, Sumie and Nakamura, P M and Umezawa, Eufrosina Setsu}, year = {1990}, booktitle = {Annual Meeting on Basic Research in Chagas'disease} }