title: Plasmodium iophurae: immunization of Pekin ducklings with different antigen preparations.
mesh_terms: D000818:Animals; D000941:Antigens / Q000276:immunology; D000954:Antigens, Surface / Q000276:immunology; D004372:Ducks / Q000276:immunology* / Q000469:parasitology; D005620:Freund's Adjuvant; D007114:Immunization / Q000662:veterinary; D008289:Malaria, Avian / Q000517:prevention & control*; D010961:Plasmodium / Q000276:immunology*; D011506:Proteins / Q000276:immunology
chemical_list: D000941:Antigens; D000954:Antigens, Surface; D011506:Proteins; D005620:Freund's Adjuvant