@misc{misc7be58b07, title = {Patterns of reactivity of different antibody isotypes in mouse serum against t. Cruzi trypomastigotes}, author = {De Gaspari, E N and Stolf, Anna Maria Simonsen and Ferreira, Antônio Walter and Abrahamsohn, Ises de Almeida}, year = {1989}, booktitle = {Jornada Cientifica do Instituto de Medicina Tropical de São Paulo} }