Comparison of Nasopharyngeal Airway Device and Nasal Oxygen Tube in Obese Patients Undergoing Intravenous Anesthesia for Gastroscopy: A Prospective and Randomized Study

by Qiansong Xiao, Yingying Yang, Yinbin Zhou, Yan Guo, Xing Ao, Ran Han, Jiali Hu, Dongfeng Chen, Chunhui Lan
Published 2016-01-01