@inproceedings{inproceedings6464c10b, title = {Development of a method for quantification of ethinylestradiol and drospirenone in oral contraceptives by high performance liquid chromatography}, author = {Santoro, Maria InĂªs Rocha Miritello and Silva, Viviane Benevenuti and Galdos, Angel Arturo Gaona and Aurora-Prado, Maria Segunda and Singh, Anil Kumar and Kedor-Hackmann, Erika Rosa Maria}, year = {2012}, publisher = {AOAC International}, booktitle = {AOAC Annual Meeting & Exposition} }