Journal Article ortho/meta/para-Methylacetylfentanyl-Induced Unique Interferences in Fentanyl Urine Drug Testing with Immunoassay and LC-MS/MS Get access David A Barajas , David A Barajas U.S. Army Forensic Toxicology Drug Testing Laboratory, Fort George G. Meade, MD, United States Search for other works by this author on: Oxford Academic Google Scholar Heather C Noda Carter , Heather C Noda Carter U.S. Army Forensic Toxicology Drug Testing Laboratory, Fort George G. Meade, MD, United States Search for other works by this author on: Oxford Academic Google Scholar Michael R Tomedi , Michael R Tomedi U.S. Army Forensic Toxicology Drug Testing Laboratory, Fort George G. Meade, MD, United States Search for other works by this author on: Oxford Academic Google Scholar Gregory D Reynolds , Gregory D Reynolds U.S. Army Forensic Toxicology Drug Testing Laboratory, Fort George G. Meade, MD, United States Search for other works by this author on: Oxford Academic Google Scholar Hieu T Dinh , Hieu T Dinh U.S. Army Forensic Toxicology Drug Testing Laboratory, Fort George G. Meade, MD, United States Search for other works by this author on: Oxford Academic Google Scholar Marisol S Castaneto , Marisol S Castaneto U.S. Army Forensic Toxicology Drug Testing Laboratory, Fort George G. Meade, MD, United States Search for other works by this author on: Oxford Academic Google Scholar Pucheng Ke Pucheng Ke U.S. Army Forensic Toxicology Drug Testing Laboratory, Fort George G. Meade, MD, United States Address correspondence to this author at: U.S. Army Forensic Toxicology Drug Testing Laboratory, 2490 Wilson Street, Fort George G. Meade, MD 20755, United States. Tel 301-677-3807; e-mail email protected. Search for other works by this author on: Oxford Academic Google Scholar The Journal of Applied Laboratory Medicine, jfaf116, https://doi.org/10.1093/jalm/jfaf116 Published: 21 August 2025 Article history Received: 14 May 2025 Accepted: 28 July 2025 Published: 21 August 2025
Barajas et al. (Thu,) studied this question.