Sa1623 What Is the Optimal Duration of Proton Pump Inhibitor Treatment for Endoscopic Submucosal Dissection Induced Artificial Ulcer? Retrospective Analysis and Prospective Validation
2011 ◽
Vol 57
(2)
◽
pp. 429-434
◽
2011 ◽
Vol 57
(2)
◽
pp. 266-268
◽