title: Plasmodium berghei: biological variation in immune serum-treated mice.
mesh_terms: D000818:Animals; D004912:Erythrocytes / Q000469:parasitology; D014644:Genetic Variation; D007106:Immune Sera; D008288:Malaria / Q000276:immunology* / Q000469:parasitology; D008297:Male; D051379:Mice; D010962:Plasmodium berghei / Q000276:immunology*; D011153:Population; D014774:Virulence
chemical_list: D007106:Immune Sera