No abstract available
MeSH terms
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Argon
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Electrocoagulation / methods*
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Endoscopy, Gastrointestinal / methods*
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Female
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Gastrointestinal Hemorrhage / diagnosis
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Gastrointestinal Hemorrhage / therapy*
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Gastrointestinal Neoplasms / diagnosis
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Gastrointestinal Neoplasms / therapy*
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Humans
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Laser Coagulation / methods*
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Male
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Sensitivity and Specificity