Dendritic cell-activated cytokine-induced killer cells enhance the anti-tumor effect of chemotherapy on non-small cell lung cancer in patients after surgery 4 w" n6 r# s `; ?0 o4 z* a+ Phttp://www.ncbi.nlm.nih.gov/pubmed?term=Dendritic%20cell-activated%20cytokine-induced%20killer%20cells%20enhance%20the%20anti-tumor%20effect%20of%20chemotherapy%20on%20non-small%20cell%20lung%20cancer%20in%20patients%20after%20surgery