title: Evolution of concepts regarding Helicobacter pylori: from a cause of gastritis to a public health problem.
authors.forename: D Y
authors.initials: DY
authors.lastname: Graham
mesh_terms: D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D005756:Gastritis / Q000453:epidemiology / Q000382:microbiology*; D016481:Helicobacter Infections / Q000188:drug therapy / Q000453:epidemiology; D016480:Helicobacter pylori; D006801:Humans; D010437:Peptic Ulcer / Q000382:microbiology*; D013274:Stomach Neoplasms / Q000382:microbiology*
chemical_list: D000900:Anti-Bacterial Agents