title: The protective effect against E. coli of O and K antibodies of different immunoglobulin classes.
mesh_terms: D000042:Absorption; D000818:Animals; D000907:Antibodies, Bacterial; D002850:Chromatography, Gel; D004926:Escherichia coli / Q000276:immunology*; D004927:Escherichia coli Infections / Q000517:prevention & control*; D006386:Hemagglutination Tests; D007106:Immune Sera; D005779:Immunodiffusion; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D007136:Immunoglobulins / Q000032:analysis*; D007928:Lethal Dose 50; D008623:Mercaptoethanol / Q000494:pharmacology; D051379:Mice; D008808:Mice, Inbred CBA; D011817:Rabbits / Q000276:immunology
chemical_list: D000907:Antibodies, Bacterial; D007106:Immune Sera; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D007136:Immunoglobulins; D008623:Mercaptoethanol