title: Acid suppression and upper GI cancer diagnosis.
authors.forename: D
authors.initials: D
authors.lastname: Gillen
authors.forename: K E
authors.initials: KE
authors.lastname: McColl
mesh_terms: D000863:Antacids / Q000009:adverse effects*; D005770:Gastrointestinal Neoplasms / Q000175:diagnosis*; D005773:Gastroscopy; D006801:Humans; D009367:Neoplasm Staging; D012107:Research Design; D012189:Retrospective Studies
chemical_list: D000863:Antacids