Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 28, 2013; 19(4): 556-560
Published online Jan 28, 2013. doi: 10.3748/wjg.v19.i4.556
Figure 1
Figure 1 Typical pictures of each type or subtype in Ling classification. A: Type I; B: Type IIa; C: Type IIb; D: Type IIc; E: Type IIIl; F: Type IIIr; G: Type IIIlr.