^pThird;
Department;
of;
Oncology;
Institute,;
Xinqiao;
Hospital,;
Third;
Military;
Medical;
University,;
Chongqing;
400037,;
China;
^pof;
Respiratory,;
Chengdu;
General;
Hospital;
of;
Chengdu;
Command,;
Chengdu;
610083,;
China;
shRNA; 自我更新; 致瘤性; 干细胞; 慢病毒; 抑制作用; 肺癌; A549细胞;