HPLC Determination of Contents of Four Active Constituents in Tibetan Medicine Gentiana straminea ( Gentianaceae) During Different Growing Period
SUN Jing- , Li-Yu-Lin- , Ji-Lan-Ju-, Ma-Yu-Hua-, Xu-Wen-Hua- , Chen-Gui-Chen
Plant Diversity . 2006, (2): 219 -222 .