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Field of Vision
©The Author(s) 2016.
World J Gastrointest Endosc. May 10, 2016; 8(9): 378-384
Published online May 10, 2016. doi: 10.4253/wjge.v8.i9.378
Figure 1
Figure 1 Short-blunt objects: A ring. The ring in the esophagus was observed for 24 h before endoscopic removal. A: Esophagus; B: Stomach; C: Rat-tooth forceps.


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