Comparative studies between CE and HPLC for the determination of diazepam in pharmaceuticals - Aurora-Prado, Maria Segunda; Steppe, Martin; Kedor-Hackmann, Erika Rosa Maria; Tavares, Marina Franco Maggi; Santoro, Maria Inês Rocha Miritello (Latin-American Symposium on Biotechnology, Biomedical, Biopharmaceutical and Industrial Applications of Capillary Electrophoresis and Microchip Technology, 2000)