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Copyright ©2007 Baishideng Publishing Group Co.
World J Gastroenterol. Mar 7, 2007; 13(9): 1365-1371
Published online Mar 7, 2007. doi: 10.3748/wjg.v13.i9.1365
Figure 1
Figure 1 The region of interest (highlighted in grey) includes gastric outlet, or antrum, pylorus, and superior duodenum.