title: The K antigens of Escherichia coli. Re-examination and re-evaluation of the nature of L antigens.
mesh_terms: D000372:Agglutination Tests; D000941:Antigens / Q000032:analysis*; D004926:Escherichia coli / Q000276:immunology*; D006386:Hemagglutination Tests; D006358:Hot Temperature; D007106:Immune Sera; D007120:Immunochemistry; D005779:Immunodiffusion; D007122:Immunoelectrophoresis
chemical_list: D000941:Antigens; D007106:Immune Sera