MARIA LAURA SORIANO DOTORRAFAEL LUCENA RODRIGUEZ2026-01-292026-01-29202010.1016/j.aca.2020.05.0702-s2.0-85087501820https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/31975Analytical ChemistryBiochemistryEnvironmental ChemistrySpectroscopyAnalytical ChemistryBiochemistryEnvironmental ChemistrySpectroscopyCotton fibers functionalized with β-cyclodextrins as selectivity enhancer for the direct infusion mass spectrometric determination of cocaine and methamphetamine in saliva samplesresearch article