title: Helicobacter pylori, gastric ulcer, and duodenal ulcer.
authors.forename: C E
authors.initials: CE
authors.lastname: Rubin
mesh_terms: D017668:Age of Onset; D004381:Duodenal Ulcer / Q000209:etiology*; D005756:Gastritis / Q000209:etiology; D016481:Helicobacter Infections / Q000150:complications*; D016480:Helicobacter pylori; D006801:Humans; D009853:Omeprazole / Q000009:adverse effects*; D013274:Stomach Neoplasms / Q000209:etiology*; D013276:Stomach Ulcer / Q000209:etiology*
chemical_list: D009853:Omeprazole