title: Helicobacter pylori infection and duodenal ulcer.
authors.forename: R V
authors.initials: RV
authors.lastname: Heatley
mesh_terms: D004381:Duodenal Ulcer / Q000628:therapy*; D005744:Gastric Acid / Q000378:metabolism; D016481:Helicobacter Infections / Q000628:therapy*; D016480:Helicobacter pylori; D006801:Humans