lead has been researched along with ephedrine 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 |
|---|---|
| Chen, DY; Liu, JP; Liu, QW; Yi, XP | 1 |
1 other study(ies) available for lead and ephedrine
| Article | Year |
|---|---|
[Determination of twelve elements in ephedrine extraction by microwave digestion-AAS].
Topics: Cadmium; Calcium; Chromium; Copper; Drugs, Chinese Herbal; Ephedra sinica; Ephedrine; Lead; Microwaves; Spectrophotometry, Atomic; Trace Elements; Zinc | 2003 |