No abstract available
MeSH terms
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Angiography
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Child
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Gastrointestinal Hemorrhage / etiology
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Gastrointestinal Hemorrhage / surgery
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Hemangioma, Cavernous / complications
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Hemangioma, Cavernous / diagnosis*
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Hemangioma, Cavernous / surgery
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Humans
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Male
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Portal Vein* / diagnostic imaging
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Ultrasonography