Mixed-mode cationic exchange sorptive tapes combined with direct infusion mass spectrometry for determining opioids in saliva samples

RAFAEL LUCENA RODRIGUEZFRANCISCO ANTONIO CASADO CARMONA2026-01-292026-01-29202310.1016/j.chroma.2023.4640972-s2.0-85160396693https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/36460Analytical ChemistryBiochemistryOrganic ChemistryAnalytical ChemistryBiochemistryOrganic ChemistryMixed-mode cationic exchange sorptive tapes combined with direct infusion mass spectrometry for determining opioids in saliva samplesresearch article