No abstract available
MeSH terms
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Adrenergic beta-Antagonists / therapeutic use
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Aged
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Esophageal Stenosis / etiology
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Esophageal Stenosis / surgery
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Esophageal and Gastric Varices / etiology
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Esophageal and Gastric Varices / surgery*
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Esophagoscopy
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Gastrointestinal Hemorrhage / etiology
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Humans
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Hypertension, Portal / complications
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Hypertension, Portal / drug therapy
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Ligation / instrumentation
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Male
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Postoperative Complications / drug therapy
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Postoperative Complications / etiology*
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Vomiting / etiology
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Watchful Waiting
Substances
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Adrenergic beta-Antagonists