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Original Article
©2009 The WJG Press and Baishideng.
World J Gastroenterol. Sep 28, 2009; 15(36): 4518-4528
Published online Sep 28, 2009. doi: 10.3748/wjg.15.4518
Figure 1
Figure 1 Flow chart showing overall methods and data flow used in this study.


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