No abstract available
MeSH terms
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Barium
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Catheterization
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Child, Preschool
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Endoscopy, Digestive System
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Esophageal Stenosis / diagnosis
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Esophageal Stenosis / etiology*
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Esophagus / diagnostic imaging
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Esophagus / pathology*
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Female
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Foreign Bodies / complications*
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Foreign Bodies / diagnosis
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Humans
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Numismatics
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Radiography