Correlation between pulmonary infection and preoperative pulmonary function indexes in patients with esophageal cancer undergoing thoracotomy
Hou Haisheng, Wang Qiuyan, Chen Shaochuan
Journal of International Oncology . 2019, (8): 471 -474 .  DOI: 10.3760/cma.j.issn.1673-422X.2019.08.005