18α-glycyrrhetinic acid down-regulates expression of type I and III collagen via TGF-Β1/Smad signaling pathway in human and rat hepatic stellate cells
Zong, Lei, Qu, Ying, Xu, Ming-yi, Dong, Yu-wei, Lu, Lun-gen
Published in International journal of medical sciences (2012)
Published in International journal of medical sciences (2012)
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