@article{articlecffca0ac, title = {Longitudinal study of naturally acquired humoral immune responses against the merozoite surface protein 1 of plasmodium vivax in patients from rondonia, brazil}, author = {Mertens, F and Levitus, G and Camargo, Luís Marcelo Aranha and Ferreira, Marcelo Urbano and Dutra, A P and Del Portillo, Hernando Antonio}, year = {1993}, journal = {American Journal of Tropical Medicine and Hygiene} }