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Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. May 21, 2014; 20(19): 5685-5693
Published online May 21, 2014. doi: 10.3748/wjg.v20.i19.5685
Figure 4
Figure 4 Technological overview of the new infrared observation system ordinary light and infrared ray laparoscopy system can be changed by a handle switch.