No abstract available
MeSH terms
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Aged
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Biopsy, Needle / adverse effects*
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Biopsy, Needle / methods
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Blood Transfusion
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Emergency Service, Hospital
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Esophageal and Gastric Varices / pathology*
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Esophageal and Gastric Varices / therapy
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Follow-Up Studies
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Gastric Mucosa / pathology
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Gastroscopy / methods
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Hematemesis / diagnosis
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Hematemesis / etiology
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Hemostasis, Endoscopic / methods
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Humans
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Liver Cirrhosis / pathology*
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Liver Cirrhosis / virology
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Male
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Melena / diagnosis
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Melena / etiology
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Risk Assessment
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Surgical Instruments