![A Retrospective Examination of Secondary Sporozoite- and Trophozoite-Induced Infections with Plasmodium Falciparum: Development of Parasitologic and Clinical Immunity Following Secondary Infection]()
A Retrospective Examination of Secondary Sporozoite- and Trophozoite-Induced Infections with Plasmodium Falciparum: Development of Parasitologic and Clinical Immunity Following Secondary InfectionCollins, W. E.; Jeffery, G. M. · American Journal of Tropical Medicine and Hygiene · 1999