β-amyrin from Ardisia elliptica Thunb. Is more potent than aspirin in inhibiting collagen-induced platelet aggregation

by Ching, J., Chua, T.-K., Chin, L.-C., Lau, A.-J., Pang, Y.-K., Jaya, J.M., Tan, C.-H., Koh, H.-L.
Published 2014