Untargeted Metabolomics in Forensic Toxicology: A New Approach for the Detection of Fentanyl Intake in Urine Samples Posted on September 10, 2021October 26, 2021 By Becky Carter Eleonora Amante, Eugenio Alladio et al Molecules; 26(16):4990; 2021 Download the article Seized Drugs/Controlled Substances, Toxicology