无痛支气管镜检查中使用内镜面罩和鼻塞吸氧预防低氧血症发生的比较分析

柳毅;梅同华

Comparative analysis on prevention of hypoxemia using oxygen mask and nasal congestion in painless endoscopic bronchoscopy

LIU Yi;MEI Tong-hua

临床荟萃 . 2011, (9): 752 -754 .