TY - Journal of International Oncology A1 - Liu Fenghua, Tang Yong T1 - The immune status of pancreatic cancer patients Y1 - 2016-03-08 JF - Journal of International Oncology JO - Journal of International Oncology SP - 223 EP - 225 VL - 43 IS - 3 UR - https://gjzlx.sdfmu.edu.cn N1 - 10.3760/cma.j.issn.1673-422X.2016.03.017 ER -