Babao Dan decreases hepatocarcinogenesis by inhibiting hepatic progenitor cells malignant transformation via down-regulating toll-like receptor 4 oleh Lei Liang, Lei Liang, Lei Liang, Lu-Yao Zhang, Lu-Yao Zhang, Lu-Yao Zhang, Wen-Ting Liu, Chen Zong, Lu Gao, Rong Li, Qiu-Dong Zhao, Na-Ping Zhao, Li-Xin Wei, Li Zhang, Li Zhang, Zhi-Peng Han