cotinine has been researched along with barbituric acid in 4 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 2 (50.00) | 18.7374 |
| 1990's | 2 (50.00) | 18.2507 |
| 2000's | 0 (0.00) | 29.6817 |
| 2010's | 0 (0.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Kolonen, SA; Puhakainen, EV | 1 |
| Barlow, RD; Puhakainen, EV; Salonen, JT | 1 |
| Barlow, RD; Puhakainen, EV; Stone, RB; Wald, NJ | 1 |
| Lagendijk, J; Ubbink, JB; Vermaak, WH | 1 |
4 other study(ies) available for cotinine and barbituric acid
| Article | Year |
|---|---|
Assessment of the automated colorimetric and the high-performance liquid chromatographic methods for nicotine intake by urine samples of smokers' smoking low- and medium-yield cigarettes.
Topics: Acetanilides; Adult; Barbiturates; Chromatography, High Pressure Liquid; Colorimetry; Cotinine; Female; Humans; Male; Nicotine; Sensitivity and Specificity; Smoking | 1991 |
An automated colorimetric assay for urine nicotine metabolites: a suitable alternative to cotinine assays for the assessment of smoking status.
Topics: Autoanalysis; Barbiturates; Colorimetry; Cotinine; Humans; Male; Nicotine; Pyrrolidinones; Radioimmunoassay; Smoking | 1987 |
The direct barbituric acid assay for nicotine metabolites in urine: a simple colorimetric test for the routine assessment of smoking status and cigarette smoke intake.
Topics: Barbiturates; Colorimetry; Cotinine; False Positive Reactions; Female; Humans; Nicotine; Pregnancy; Radioimmunoassay; Smoking | 1987 |
Simple high-performance liquid chromatographic method to verify the direct barbituric acid assay for urinary cotinine.
Topics: Adolescent; Adult; Barbiturates; Chromatography, High Pressure Liquid; Cotinine; Evaluation Studies as Topic; Humans; Male; Nicotine; Smoking; Spectrum Analysis | 1993 |