title: Prevention of recurrent gastrointestinal bleeding from peptic ulcers.
mesh_terms: D019317:Evidence-Based Medicine; D016481:Helicobacter Infections / Q000188:drug therapy; D016480:Helicobacter pylori / Q000187:drug effects; D006635:Histamine H2 Antagonists / Q000627:therapeutic use; D006801:Humans; D010438:Peptic Ulcer Hemorrhage / Q000382:microbiology / Q000401:mortality / Q000517:prevention & control*; D054328:Proton Pump Inhibitors / Q000627:therapeutic use; D055502:Secondary Prevention
chemical_list: D006635:Histamine H2 Antagonists; D054328:Proton Pump Inhibitors