No abstract available
MeSH terms
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Adrenergic beta-Antagonists / therapeutic use*
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Endoscopy
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Esophageal and Gastric Varices / complications
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Esophageal and Gastric Varices / therapy*
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Gastrointestinal Hemorrhage / etiology
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Gastrointestinal Hemorrhage / prevention & control*
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Humans
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Ligation*
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Propranolol / therapeutic use*
Substances
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Adrenergic beta-Antagonists
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Propranolol