title: Letter: Susceptibility to group B meningococcal vs. Escherichia coli K1 disease.
mesh_terms: D000942:Antigens, Bacterial; D001426:Bacterial Proteins / Q000276:immunology; D004926:Escherichia coli / Q000276:immunology; D004927:Escherichia coli Infections / Q000276:immunology*; D006801:Humans; D008589:Meningococcal Infections / Q000276:immunology*; D009345:Neisseria meningitidis / Q000276:immunology; D011135:Polysaccharides, Bacterial / Q000276:immunology
chemical_list: D000942:Antigens, Bacterial; D001426:Bacterial Proteins; D011135:Polysaccharides, Bacterial