TY - SER AU - Gyllenhaal,Olle AU - Karlsson,Anders AU - Vessman,Jorgen TI - Packed-column supercritical fluid chromatography for the purity analysis of devidipine, a new dihydropyridine drug ISSN - 0021-9673 Sources - Journal of Chromatography A. Sources - 862 (1) 1999 : 95-104 ER -