Application of artificial pneumothorax and endobronchial blocker in thoracoscopic McKeown surgery in elderly patients with middle-lower esophageal carcinoma
LIU Yan-hu, LI Qing-guo, LI Ya-dong, XUE Dong
Practical Geriatrics . 2021, (7): 688 -691 .  DOI: 10.3969/j.issn.1003-9198.2021.07.007