methadone has been researched along with norketamine in 1 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 0 (0.00) | 18.7374 |
| 1990's | 0 (0.00) | 18.2507 |
| 2000's | 1 (100.00) | 29.6817 |
| 2010's | 0 (0.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Cheng, PS; Chien, CS; Lee, CH; Liu, C | 1 |
1 other study(ies) available for methadone and norketamine
| Article | Year |
|---|---|
Simultaneous determination of ketamine, tramadol, methadone, and their metabolites in urine by gas chromatography-mass spectrometry.
Topics: Analgesics; Gas Chromatography-Mass Spectrometry; Humans; Ketamine; Methadone; Narcotics; Pyrrolidines; Tramadol | 2008 |