TY - SER AU - Chen,Yet Ran AU - Wen,Kuo Ching AU - Her,Guor Rong TI - Analysis of coptisine, berberine and palmatine in adulterated chinese medicine by capillary eletrophoresis-electrospray ion trap mass spectrometry Sources - Journal of Chromatography A. Sources - 866 (2) 2000 : 273-80 ISSN - 0021-9673 ER -