title: Plasmodium yoelii: antibody and the maintenance of immunity in BALB/c mice.
mesh_terms: D000818:Animals; D000906:Antibodies / Q000032:analysis / Q000276:immunology*; D005260:Female; D007106:Immune Sera; D007116:Immunization, Passive; D008288:Malaria / Q000276:immunology*; D051379:Mice; D008807:Mice, Inbred BALB C; D010961:Plasmodium / Q000276:immunology*; D013997:Time Factors
chemical_list: D000906:Antibodies; D007106:Immune Sera