TY - Journal of International Oncology A1 - Tang Lin, Xiang Mingyue, Zhang Jianbo, Wang Lili, Gong Heyi, Han Dali T1 - Clinical efficacy and safety of camrelizumab combined with apatinib and chemotherapy as second-line or later therapy in the treatment of HER-2 negative advanced gastric cancer Y1 - 2022-05-08 JF - Journal of International Oncology JO - Journal of International Oncology SP - 276 EP - 281 VL - 49 IS - 5 UR - https://gjzlx.sdfmu.edu.cn N1 - 10.3760/cma.j.cn371439-20220111-00051 ER -