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Copyright ©The Author(s) 2016.
World J Radiol. Feb 28, 2016; 8(2): 183-191
Published online Feb 28, 2016. doi: 10.4329/wjr.v8.i2.183
Figure 4
Figure 4 Ultrasound image showing a well distended gallbladder. The diffuse hyperechoic wall thickening (arrow, A) and obstructive calculus in gallbladder neck region (arrow, B). GB: Gallbladder.