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Clinical Trials Study
©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
Figure 1 Diagram describing the principle of this endoscopic measuring scale. A: Closing loop of stylet; B: Opening loop of stylet.


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