title: Helicobacter pylori--23 years on.
authors.forename: Sebastian
authors.initials: S
authors.lastname: Suerbaum
mesh_terms: D016481:Helicobacter Infections / Q000150:complications*; D016480:Helicobacter pylori / Q000472:pathogenicity; D006801:Humans; D013274:Stomach Neoplasms / Q000209:etiology / Q000382:microbiology*