全胸腔镜肺叶切除与开胸肺叶切除治疗老年肺癌的疗效比较
林星宇,杨志广,张 鹏,邵国光
Comparison of curative effects of lobectomy between C-VATS 
and thoracotomy in aged patients with  lung cancer
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LIN Xing-yu,YANG Zhi-guang,ZHANG Peng,SHAO Guo-guang
吉林大学学报(医学版) . 2014, (06): 1275 -1279 .  DOI: 10.13481/j.1671-587x.20140631