@article{articlef5230584,
title   = {Age-dependent acquisition of protective immunity to Malaria in riverine populations of the Amazon basin of Brazil},
author = {Ladeia-Andrade, Simone and Ferreira, Marcelo Urbano and Carvalho, Maria Esther and Curado, Izilda and Coura, José Rodrigues},
year = {2009},
journal   = {American Journal of Tropical Medicine Hygiene}
}