Acta Anatomica Sinica
Localization of pylorus under the guidance of bedside ultrasound and its clinical application in nasal-jejunum intubation for critical patients
XU Cheng HUANG Zhong-wei JIANG Hai-yan GU Yu-hui YUAN Ding-shan QI Lei
Acta Anatomica Sinica . 2017, (4): 440 -444 .  DOI: 10.16098/j.issn.0529-1356.2017.04.012