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Walk the evidence base by book and chapter — the raw source passages that ground Ask, Differential, and the rest.

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contentuptodate· Content· item f3_28_3520

©2013 UpToDate ® Print Email Evaluation of a patient with suspected ingestion of caustic substances UGI: upper gastroinestinal; NG: nasogastric. Reproduced with permission from: Ferry, GD. Caustic Ingestion. In: Pediatric Gastrointestinal Disease: Pathphysiology, Diagnosis, Management. Robert, MD, Wyllie, JS, Hyams, MD (Eds), WB Saunders, Philadelphia 1993. Copyright © 1993 Elsevier.