title: Helicobacter pylori and gastric metaplasia of the duodenum.
authors.forename: A W
authors.initials: AW
authors.lastname: Harris
authors.forename: J H
authors.initials: JH
authors.lastname: Baron
mesh_terms: D016480:Helicobacter pylori; D006801:Humans; D007583:Jejunum / Q000473:pathology*; D008679:Metaplasia; D013270:Stomach / Q000473:pathology*