title: [The preoperative and postoperative changes of T lymphocyte subsets and TNF in patients with locally advanced lung cancer.].
authors.affiliation: Department of Thoracocardiac Surgery , The First Affiliated Hospital , Medical College of Jinan University , Guangzhou , Guangdong 510630 , P. R. China.
authors.forename: B
authors.initials: B
authors.lastname: Zhang
authors.forename: Y
authors.initials: Y
authors.lastname: Wu