No abstract available
Publication types
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Clinical Trial
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Letter
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Randomized Controlled Trial
MeSH terms
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Adult
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Aged
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Esophageal and Gastric Varices / therapy*
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Female
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Gastrointestinal Hemorrhage / prevention & control*
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Humans
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Male
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Middle Aged
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Nadolol / administration & dosage
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Nadolol / therapeutic use*
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Pilot Projects
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Random Allocation
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Recurrence
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Sclerotherapy*