TY - JOUR T1 - Enantioselective analysis of omeprazole in pharmaceutical formulations by chiral high-performance liquid chromatography and capillary electrophoresis JO - Journal of the Brazilian Chemical Society A1 - Bonato, Pierina S. A1 - Paias, Fernanda O. SN - 0103-5053 UL - 10.1590/S0103-50532004000200025 VL - 15 Y1 - 2004 PB - Brasil ER -