title: Modification of meningococcal polysaccharide antigens for use in passive hemagglutination tests.
mesh_terms: D000327:Adsorption; D000818:Animals; D000917:Antibody Formation; D000941:Antigens; D002854:Chromatography, Paper; D004912:Erythrocytes / Q000276:immunology; D006386:Hemagglutination Tests; D009345:Neisseria meningitidis / Q000276:immunology*; D009438:Neuraminic Acids; D009439:Neuraminidase; D010447:Peptide Hydrolases; D011135:Polysaccharides, Bacterial; D011817:Rabbits; D012756:Sheep
chemical_list: D000941:Antigens; D009438:Neuraminic Acids; D011135:Polysaccharides, Bacterial; D009439:Neuraminidase; D010447:Peptide Hydrolases