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Walk the Even Hospital Database by book and chapter — the raw source passages that ground Ask, DDx, and the rest.

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contentuptodate· Content· item f27_54_28515

©2013 UpToDate ® Print Email Esophageal stenosis A) An esophagram one day after removal of a battery from this child's esophagus shows some subtle narrowing due to tissue damage from the battery. B) A barium swallow two weeks later shows worsening esophageal stenosis. Courtesy of Barbara Specter, MD.