TY - Journal of International Oncology A1 - Zhang Xuewei, Su Peiying, Peng Lei, Lu Xin, Yuan Lei, Gao Yujuan T1 - Clinical efficacy of apatinib combined with S-1 in the treatment of advanced esophageal cancer Y1 - 2021-01-08 JF - Journal of International Oncology JO - Journal of International Oncology SP - 30 EP - 34 VL - 48 IS - 1 UR - https://gjzlx.sdfmu.edu.cn N1 - 10.3760/cma.j.cn371439-20200216-00005 ER -