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Brief Article
©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Jul 14, 2013; 19(26): 4221-4227
Published online Jul 14, 2013. doi: 10.3748/wjg.v19.i26.4221
Figure 1
Figure 1 Study flow diagram. TE: Tone enhancement; SE: Surface enhancement; CE: Color enhancement.


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