TY - Front. Med. A1 - Guo Chen, Zhaoqiong Zhu*, Jin Liu, Wei Wei T1 - Esophageal pulse oximetry is more accurate and detects hypoxemia earlier than conventional pulse oximetry during general anesthesia Y1 - 2012-12-05 JF - Frontiers of Medicine JO - Front. Med. SP - 406 EP - 410 VL - 6 IS - 4 UR - https://academic.hep.com.cn/fmd N1 - 10.1007/s11684-012-0217-3 ER -