title: Why does Helicobacter pylori actually have Lewis antigens?
authors: P
authors: P
authors: Falk
mesh_terms: D000818:Animals; D016481:Helicobacter Infections / Q000382:microbiology / Q000503:physiopathology; D016480:Helicobacter pylori / Q000235:genetics / Q000276:immunology* / Q000472:pathogenicity; D006801:Humans; D007983:Lewis Blood Group Antigens / Q000235:genetics / Q000378:metabolism*
chemical_list: D007983:Lewis Blood Group Antigens