title: [Clinical significance of Helicobacter pylori: pathogen or saprophyte?].
authors.affiliation: hnguyen@post.klinikum.rwth-aachen.de
authors.forename: H N
authors.initials: HN
authors.lastname: Nguyen
mesh_terms: D005756:Gastritis / Q000382:microbiology*; D016481:Helicobacter Infections / Q000382:microbiology*; D016480:Helicobacter pylori / Q000472:pathogenicity*; D006801:Humans; D010437:Peptic Ulcer / Q000382:microbiology*; D012307:Risk Factors; D014774:Virulence