No abstract available
Publication types
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Comment
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Comparative Study
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Editorial
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Review
MeSH terms
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Adrenergic beta-Antagonists / therapeutic use*
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Endoscopy*
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Esophageal and Gastric Varices / drug therapy*
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Esophageal and Gastric Varices / surgery*
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Humans
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Nitrates / therapeutic use*
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Secondary Prevention
Substances
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Adrenergic beta-Antagonists
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Nitrates