The Inhibitory Effect of Triterpenoid Glycosides Originating from Sanguisorba officinalis on Tissue Factor Activity and the Production of TNF-α - Cho, Jae Youl; Yoo, Eun Sook; Cha, Bae Cheon; Park, Hwa-Jin; Rhee, Man Hee; Han, Yong Nam (Planta Medica, 2006)