title: Bleeding ulcers and Helicobacter pylori.
authors.forename: J S
authors.initials: JS
authors.lastname: Barthel
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology / Q000627:therapeutic use*; D000897:Anti-Ulcer Agents / Q000494:pharmacology / Q000627:therapeutic use*; D016481:Helicobacter Infections / Q000150:complications* / Q000188:drug therapy*; D016480:Helicobacter pylori / Q000187:drug effects*; D006801:Humans; D010438:Peptic Ulcer Hemorrhage / Q000453:epidemiology / Q000209:etiology* / Q000517:prevention & control; D015995:Prevalence; D011379:Prognosis; D016032:Randomized Controlled Trials as Topic; D012307:Risk Factors
chemical_list: D000900:Anti-Bacterial Agents; D000897:Anti-Ulcer Agents