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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 f5_36_5696

©2013 UpToDate ® Print Email Biliary ascariasis An adult Ascaris lumbricoides worm protruding from the major papilla is grasped with a forceps during endoscopic retrograde cholangiopancreatography. Courtesy of D Nageshwar Reddy, MD.