TY - Journal of International Oncology A1 - Shen Jingxia, Han Bin, Wang Shuying, Kang Haili, Wang Lidong, Liu Xuhui, Cui Qinggui T1 - Clinical efficacy of S-1 combined with gefitinib in the treatment of advanced NSCLC with EGFR-TKI acquired drug resistance Y1 - 2019-12-08 JF - Journal of International Oncology JO - Journal of International Oncology SP - 723 EP - 727 VL - 46 IS - 12 UR - https://gjzlx.sdfmu.edu.cn N1 - 10.3760/cma.j.issn.1673-422X.2019.12.004 ER -