Study of the humoral response to antigens for P. falciparum in paraná indian population (ex-kren akorore) in the central area of Brazil - Nunes, Maria Angélica de Lima; Baruzzi, R. G.; Amuk, V, G.; Ogando, S. L. A.; Sanches, M. C. A.; Ferreira, Antônio Walter; Moraes-Ávila, Sandra do Lago (International Congress for Tropical Medicine and Malaria, XVth, 2000)