tramadol has been researched along with norfentanyl in 4 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 0 (0.00) | 18.7374 |
| 1990's | 0 (0.00) | 18.2507 |
| 2000's | 0 (0.00) | 29.6817 |
| 2010's | 3 (75.00) | 24.3611 |
| 2020's | 1 (25.00) | 2.80 |
| Authors | Studies |
|---|---|
| Brockmöller, J; Friesacher, HR; Meyer, MJ; Neumann, VE; Tzvetkov, MV; Zdrazil, B | 1 |
| Tytgat, J; Verplaetse, R | 1 |
| ElSohly, MA; Godfrey, M; Gul, SW; Gul, W; Stamper, B | 1 |
| Al-Qurain, AA; Mackenzie, L; Roberts, MS; Wiese, MD; Williams, DB | 1 |
4 other study(ies) available for tramadol and norfentanyl
| Article | Year |
|---|---|
Opioids as Substrates and Inhibitors of the Genetically Highly Variable Organic Cation Transporter OCT1.
Topics: Analgesics, Opioid; HEK293 Cells; Humans; Inhibitory Concentration 50; Models, Molecular; Organic Cation Transporter 1; Permeability; Protein Conformation | 2019 |
Development and validation of a sensitive UPLC-MS/MS method for the analysis of narcotic analgesics in urine and whole blood in forensic context.
Topics: Analgesics, Opioid; Analysis of Variance; Buprenorphine; Chromatography, Liquid; Fentanyl; Forensic Toxicology; Humans; Meperidine; Pirinitramide; Regression Analysis; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry; Tilidine; Tramadol | 2012 |
LC-MS-MS Method for the Analysis of Miscellaneous Drugs in Wastewater During Football Games III.
Topics: Chromatography, High Pressure Liquid; Chromatography, Liquid; Drug Residues; Fentanyl; Football; Humans; Illicit Drugs; Limit of Detection; Meperidine; Methadone; Mississippi; Phencyclidine; Pyrrolidines; Reproducibility of Results; Substance Abuse Detection; Tandem Mass Spectrometry; Tramadol; Wastewater | 2016 |
Simultaneous LC-MS/MS quantification of oxycodone, tramadol and fentanyl and their metabolites (noroxycodone, oxymorphone, O- desmethyltramadol, N- desmethyltramadol, and norfentanyl) in human plasma and whole blood collected via venepuncture and volumetr
Topics: Aged; Chromatography, Liquid; Fentanyl; Humans; Morphinans; Oxycodone; Oxymorphone; Reproducibility of Results; Tandem Mass Spectrometry; Tramadol | 2021 |