TY - Journal of International Oncology A1 - Zhang Lizhuo, Qian Yangyang, Zheng Guowan, Ge Minghua T1 - Mechanism study of PD-1/PD-L1 in tumor and its value of diagnosis and treatment of thyroid cancer Y1 - 2020-01-08 JF - Journal of International Oncology JO - Journal of International Oncology SP - 39 EP - 42 VL - 47 IS - 1 UR - https://gjzlx.sdfmu.edu.cn N1 - 10.3760/cma.j.issn.1673-422X.2020.01.007 ER -