Brief Article
Copyright ©2014 Baishideng Publishing Group Co.
World J Gastrointest Endosc. Mar 16, 2014; 6(3): 82-87
Published online Mar 16, 2014. doi: 10.4253/wjge.v6.i3.82
Figure 1
Figure 1 Respiratory rate-monitoring device is comprised of a monitor and an oxygen mask with a built-in sensor.