title: Community acquired acute Helicobacter pylori gastritis.
authors.forename: D Y
authors.initials: DY
authors.lastname: Graham
mesh_terms: D000208:Acute Disease; D017714:Community-Acquired Infections; D005756:Gastritis / Q000382:microbiology*; D016481:Helicobacter Infections; D016480:Helicobacter pylori; D006801:Humans