An Unusual Cause of Coffee Ground Emesis Answer to: Image 2: Acute Esophageal Necrosis (Black Esophagus)

作者:Aloreidi Khalil*; Berg Jeremy; Patel Bhavesh
来源:Gastroenterology, 2017, 152(8): E3-E4.
DOI:10.1053/j.gastro.2016.10.001