title: Acid and gastric metaplasia in the duodenum.
authors.forename: F I
authors.initials: FI
authors.lastname: Tovey
mesh_terms: D004386:Duodenum / Q000473:pathology*; D005744:Gastric Acid / Q000378:metabolism*; D016480:Helicobacter pylori / Q000302:isolation & purification; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology; D008679:Metaplasia / Q000378:metabolism