title: Helicobacter pylori and nonulcer dyspepsia: looking beyond the bug.
authors.forename: N J
authors.initials: NJ
authors.lastname: Shaheen
authors.forename: M
authors.initials: M
authors.lastname: Rich
mesh_terms: D004415:Dyspepsia / Q000382:microbiology*; D016481:Helicobacter Infections / Q000175:diagnosis*; D016480:Helicobacter pylori; D006801:Humans; D013276:Stomach Ulcer / Q000382:microbiology*