TY - SER AU - Lu,Hai-Tao AU - Jiang,Yue AU - Chen,Feng TI - Preparative high-speed counter-current chromatography for purification of shikonin from the Chinese medicinal plant Lithospermum erythrorhizon Sources - Journal of Chromatography A Sources - 1023 (Issue 1) 2004 : 159-163 ISSN - 0021-9673 ER -