title: Helicobacter pylori infection.
authors.forename: M E
authors.initials: ME
authors.lastname: Numans
authors.forename: A O
authors.initials: AO
authors.lastname: Quartero
mesh_terms: D003663:Decision Trees; D016481:Helicobacter Infections / Q000175:diagnosis* / Q000188:drug therapy / Q000453:epidemiology; D016480:Helicobacter pylori; D006801:Humans; D009426:Netherlands / Q000453:epidemiology; D010437:Peptic Ulcer / Q000382:microbiology; D015995:Prevalence