No abstract available
MeSH terms
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Cimetidine*
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Critical Illness
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Double-Blind Method
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Esomeprazole
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Gastrointestinal Hemorrhage
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Histamine
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Histamine H2 Antagonists
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Humans
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Proton Pump Inhibitors*
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Protons
Substances
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Histamine H2 Antagonists
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Proton Pump Inhibitors
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Protons
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Cimetidine
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Histamine
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Esomeprazole