A fast bioanalytical method based on microextraction by packed sorbent and UPLC-MS/MS for determining new psychoactive substances in oral fluid
Keywords: مایع دهان و دندان; Synthetic cathinones; New psychoactive substances; Microextraction by packed sorbent (MEPS); Ultra-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS); Oral fluid;