1. Wang Z, Liu CY, Hao HD, Wang SY, Cai S, Cai YW. Study on Yiqihuoxue herb of inducing apoptosis of Lewis cancer mouse. Chin J Inform Tradit Chin Med (Chin) 2005;12(2):42–43.
2. Xiao BH, Zhang CL, Wu X. Experimental study on the effect of Euphorbia Esula on Lewis lung cancer in mice. China J Chin Materia Med (Chin) 2006;31:1002–1005.
3. Dong CY, Ma ZJ, Wu HY, Zhang J. Inhibitory effect of emodin on proliferation of human gastric adenocarcinoma cells SGC27901 in vitro. J Harbin Med Univ (Chin) 2008;42:358–360, 363.
4. Swamy S, Huat B. Intracellular glutathione depletion and reactive oxygen species generation are important in alphahederin-induced apoptosis of P388 cells. Mol Cell Biochem 2003;245:127–139.
5. Chen WX, Zhang F, Yang HC, Liu S, Guo X, Li J. The effect of realgar on apoptosis of transplanted ovarian SKOV3 carcinoma cells in nude mice. Tumor 2007;27:787–790.