@article{articlec5193f5f,
title   = {Quantitative determination of ciprofloxacin and norfloxacin in pharmaceutical preparations by high performance liquid chromatography},
author = {Kassab, Nájla Mohamad and Singh, Anil Kumar and Kedor-Hackmann, Erika Rosa Maria and Santoro, Maria Inês Rocha Miritello},
year = {2005},
doi = {10.1590/s1516-93322005000400014},
journal   = {Revista Brasileira de Ciências Farmacêuticas}
}