title: Letter: Sporozoite induced immunity in man against an Ethiopian strain of Plasmodium falciparum.
mesh_terms: D000818:Animals; D000852:Anopheles / Q000528:radiation effects; D005002:Ethiopia; D006801:Humans; D007158:Immunologic Techniques; D007303:Insect Vectors; D008288:Malaria / Q000276:immunology*; D010963:Plasmodium falciparum / Q000276:immunology*; D011830:Radiation Effects; D013170:Spores / Q000276:immunology / Q000528:radiation effects