Inhibitory effect of caffeine combined with ionizing radiation on proliferation of hepatocellular carcinoma stem cells silenced by Chk-1 and its apoptosis-induced effect
YU Lei, WANG Zhicheng, WANG Tiejun
Journal of Jilin University(Medicine Edition) . 2018, (01): 52 -57 .  DOI: 10.13481/j.1671-587x.20180110