Effects of triterpenes compound of cortex periplocae on regula- tory T cells function in N-nitro- somethylbenzylamine-induced esophageal tumorigenesis in F344 rats
WANG Li-fang, SHAN Bao-en, SHAN Tie-qiang
Carcinogenesis, Teratogenesis & Mutagenesis . 2010, (3): 206 -209 .  DOI: 10.3969/j.issn.1004-616x.2010.03.011