RETRACTED: Erythrodiol-3-acetate, pentacyclic triterpenoid from Styrax japonica, expressions of matrix metalloproteinase-1,2 in cultured human skin fibroblasts

The effect of sativan from Viola verecunda A. GRAY on the expressions of matrix metalloproteinase-1 cause by ultraviolet irradiated cultured primary human skin fibroblasts. J. Ethnopharmacol., 104 (2006), 12-17.