Study on pharmacodynamics of Chinese herbal drug Guijiu and its lignan Studies on antitumor effects of podophyllotoxin nanoliposome Studies on the Antitumor Effect of Clerodendrum bungei Steud or C.foetidum Bge. Antitumor Effect of Abalone Polysaccharide on Human Nasopharyngeal Cancer Inoculated on Nude Mice Inhibition effect of active fraction from Actinidia valvata on growth of transplanated mouse tumor cells and preliminary study of its mechanism Antitumor effects of different extract fractions from Qinglongyi Study of astersaponin on antitumor effects Studies on antitumor effect of INDL-GLN in rape on mice transplanted S180 cell Study of sesquiterpene lactones in plants of chrysanthemum on inducible cytotoxicity and apoptosis of human nasopharyngeal carcinoma Comparison of antitumor effect of extracts in cultivated Cordyceps sinensis fungus HK-1 and natural Cordyceps sinensis Antitumor effect of phlomio1 in vivo and in vitro