Extraction of alprazolam in biological samples using the dispersive solid-phase method with nanographene oxide grafted with α-pyridylamine Posted on November 29, 2022November 29, 2022 By Becky Carter Morteza Parsayi Arvand, Ali Moghimi, Milad Abniki IET Nanobiotechnol; 2022 Access article Seized Drugs/Controlled Substances, Toxicology