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Copyright ©2007 Baishideng Publishing Group Co.
World J Gastroenterol. Mar 7, 2007; 13(9): 1408-1421
Published online Mar 7, 2007. doi: 10.3748/wjg.v13.i9.1408
Figure 1
Figure 1 Ultrasonogram of the fluid-filled gastric antrum showing the different wall layers and a propagating contraction wave that occludes the lumen.