No abstract available
MeSH terms
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Anti-Ulcer Agents / therapeutic use*
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Gastrointestinal Hemorrhage / drug therapy*
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Histamine H2 Antagonists / therapeutic use*
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Humans
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Omeprazole / therapeutic use*
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Peptic Ulcer / drug therapy*
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Proton Pump Inhibitors*
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Randomized Controlled Trials as Topic
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Recurrence
Substances
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Anti-Ulcer Agents
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Histamine H2 Antagonists
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Proton Pump Inhibitors
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Omeprazole