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Copyright ©2010 Baishideng.
World J Gastrointest Endosc. Aug 16, 2010; 2(8): 278-287
Published online Aug 16, 2010. doi: 10.4253/wjge.v2.i8.278
Figure 4
Figure 4 Biliary stent in the papilla, linear view. A: Acoustic interference in periampullary region due to biliary stent; B: The same patient after stent removal.