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

1 passage

contentuptodate· Content· item f0_58_928

©2013 UpToDate ® Print Email Acute esophageal necrosis Black discloration of the distal esophagus is visible on this endoscopic image of a patient with acute esophageal necrosis. Courtesy of Daniel Gelrud, MD.