title: [Observations on the virulence and the antigenic characters of cloned and uncloned lines of the Anka isolate of Plasmodium berghei. 1. Production of recrudescent parasitaemias in immunized mice].
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000941:Antigens; D001769:Blood / Q000469:parasitology*; D007114:Immunization; D008288:Malaria / Q000276:immunology* / Q000469:parasitology; D051379:Mice; D010962:Plasmodium berghei / Q000254:growth & development / Q000276:immunology* / Q000472:pathogenicity
chemical_list: D000941:Antigens