TY - JOUR AU - Peña González, Javier AU - González Mariño, Iria AU - Pérez Pavón, José Luis PY - 2023 UR - http://hdl.handle.net/10366/154185 AB - [EN]Contraceptive tablets typically contain a combination of two synthetic versions of an estrogen and a progestogen, which work together to inhibit the ovulation process. An accurate and precise quantification of these components is essential for... LA - eng PB - MDPI KW - Ethinyl estradiol KW - Drospirenone KW - Contraceptive tablets KW - Gas chromatography KW - Mass spectrometry TI - Ultrasound-Assisted Extraction, Followed by Gas Chromatography–Mass Spectrometry for the Simultaneous Quantification of Ethinyl Estradiol and Drospirenone in Contraceptive Formulations DO - 10.3390/molecules28134978 T2 - Molecules VL - 28 M2 - 4978 ER -