title: Helicobacter pylori and complicated ulcer disease.
authors.forename: Stephen W
authors.initials: SW
authors.lastname: Behrman
mesh_terms: D016481:Helicobacter Infections / Q000150:complications*; D016480:Helicobacter pylori; D006801:Humans; D010437:Peptic Ulcer / Q000209:etiology*