How many patients must we treat for Helicobacter pylori infection to prevent a recurrent duodenal ulcer hemorrhage?
Howden
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CW
D004381:Duodenal Ulcer / Q000150:complications* / Q000382:microbiology / Q000517:prevention & control; D016481:Helicobacter Infections / Q000150:complications / Q000628:therapy*; D006801:Humans; D010438:Peptic Ulcer Hemorrhage / Q000209:etiology / Q000517:prevention & control*; D012008:Recurrence