Value of ultrasonic measurement of distance from skin to epiglottis for predicting the difficult airway
NI Hong-wei, HE Guang-bao, SHI Dong-ping, HANG Yan-nan
上海交通大学学报（医学版） . 2017, (3): 373 .  DOI: 10.3969/j.issn.1674-8115.2017.03.018