title: Letter: Malaria vaccines.
mesh_terms: D000941:Antigens; D005620:Freund's Adjuvant; D008288:Malaria / Q000276:immunology*; D009169:Mycobacterium tuberculosis / Q000276:immunology; D010961:Plasmodium / Q000276:immunology; D014612:Vaccines
chemical_list: D000941:Antigens; D014612:Vaccines; D005620:Freund's Adjuvant