title: Immunostimulation by Brucella abortus. Role of surface antigenicity of the bacteria.
mesh_terms: D000818:Animals; D000907:Antibodies, Bacterial / Q000032:analysis; D000917:Antibody Formation / Q000187:drug effects; D002004:Brucella Vaccine / Q000494:pharmacology*; D002003:Brucella abortus / Q000276:immunology*; D004912:Erythrocytes / Q000276:immunology; D005260:Female; D006462:Hemolytic Plaque Technique; D007109:Immunity; D051379:Mice
chemical_list: D000907:Antibodies, Bacterial; D002004:Brucella Vaccine