Clinical Trials Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Feb 21, 2015; 21(7): 2140-2146
Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2140
Figure 1
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Figure 1 Diagram describing the principle of this endoscopic measuring scale. A: Closing loop of stylet; B: Opening loop of stylet.
Figure 2
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Figure 2 Two different methods of measurement; the diameter of the simulative varices was 0. 6 and 0.5 cm, respectively. A: Ruler measuring diameter 0.6 cm; B: Endoscopic measuring scale diameter 0.5 cm.
Figure 3
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Figure 3 Two different methods of measurement; the diameter of the simulative varices was 0. 45 and 0.5 cm, respectively. A: Ruler measuring diameter 0.45 cm; B: Endoscopic measuring scale diameter 0.5 cm.