TY - Journal of International Oncology A1 - Ning Tingting, Hu Qinyong, Li Qian, Yang Pengcheng T1 - Clinical efficacy of osimertinib and icotinib in first-line treatment of EGFR-positive metastatic NSCLC Y1 - 2023-02-08 JF - Journal of International Oncology JO - Journal of International Oncology SP - 65 EP - 70 VL - 50 IS - 2 UR - https://gjzlx.sdfmu.edu.cn N1 - 10.3760/cma.j.cn371439-20221028-00014 ER -