TY - Journal of International Oncology A1 - Yang Hongjuan, Xie Conghua. T1 - Advances of second-line therapy for small-cell lung cancer Y1 - 2017-04-08 JF - Journal of International Oncology JO - Journal of International Oncology SP - 290 EP - 293 VL - 44 IS - 4 UR - https://gjzlx.sdfmu.edu.cn N1 - 10.3760/cma.j.issn.1673-422X.2017.04.013 ER -