Case Report
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Sep 28, 2013; 19(36): 6122-6124
Published online Sep 28, 2013. doi: 10.3748/wjg.v19.i36.6122
Figure 3
Figure 3 The head of a worm observed in the sphincterotomy-performed papilla.