TY - GEN AU - Liu,Yan-Feng AU - He,Peng-Cheng AU - Zhang,Mei TI - [Effect of PD-L1 Expression on Activity of NK Killing AML Cell Lines and Its Mechanisms] SN - 1009-2137 PY - 2019///0305 KW - B7-H1 Antigen KW - Cell Line, Tumor KW - Humans KW - Interferon-gamma KW - Killer Cells, Natural KW - Leukemia, Myeloid, Acute N1 - Publication Type: Journal Article UR - https://doi.org/10.7534/j.issn.1009-2137.2018.05.010 ER -