title: [H. pylori infection].
authors.affiliation: Department of Gastroenterology, Hokkaido University Graduate School of Medicine.
authors.forename: Masahiro
authors.initials: M
authors.lastname: Asaka
authors.forename: Mototsugu
authors.initials: M
authors.lastname: Kato
mesh_terms: D000367:Age Factors; D002908:Chronic Disease; D005757:Gastritis, Atrophic / Q000453:epidemiology* / Q000382:microbiology; D016481:Helicobacter Infections / Q000188:drug therapy / Q000453:epidemiology*; D016480:Helicobacter pylori; D006801:Humans; D007564:Japan / Q000453:epidemiology; D010437:Peptic Ulcer / Q000453:epidemiology* / Q000382:microbiology; D012008:Recurrence; D013274:Stomach Neoplasms / Q000453:epidemiology* / Q000382:microbiology