Topic Highlight
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 7, 2011; 17(1): 49-52
Published online Jan 7, 2011. doi: 10.3748/wjg.v17.i1.49
Figure 1
Figure 1 The probe and the magnetic sensor are assembled with careful attention to the positions of the orientation marks.