title: Helicobacter pylori twenty years on.
authors.affiliation: McMaster University Medical Centre, Hamilton, Ontario L8N 3Z5, Canada. huntr@mcmaster.ca
authors.forename: Richard H
authors.initials: RH
authors.lastname: Hunt
mesh_terms: D002170:Canada / Q000453:epidemiology; D024881:Drug Resistance, Bacterial; D004415:Dyspepsia / Q000188:drug therapy / Q000453:epidemiology; D005756:Gastritis / Q000188:drug therapy / Q000453:epidemiology; D016481:Helicobacter Infections / Q000188:drug therapy* / Q000453:epidemiology; D016480:Helicobacter pylori; D006801:Humans