Retrospective Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Jan 7, 2015; 21(1): 276-282
Published online Jan 7, 2015. doi: 10.3748/wjg.v21.i1.276
Figure 1
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Figure 1 Gallbladder and the cystic duct angle. The angle was measured at the intersection of two virtual lines, which were defined as the lines drawn along the cystic duct and the long axis of the gallbladder.
Figure 2
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Figure 2 Distribution of patients with gallstones.