title: The use of various extracts of Brucella abortus for haemagglutination test in brucellosis.
mesh_terms: D000818:Animals; D002003:Brucella abortus / Q000276:immunology*; D002006:Brucellosis / Q000276:immunology; D002417:Cattle; D004912:Erythrocytes; D006386:Hemagglutination Tests; D007106:Immune Sera; D011817:Rabbits; D012703:Serotyping; D012756:Sheep
chemical_list: D007106:Immune Sera