helium has been researched along with quinine in 1 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 1 (100.00) | 18.7374 |
| 1990's | 0 (0.00) | 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 |
|---|---|
| Koch, WL; Sondack, DL | 1 |
1 other study(ies) available for helium and quinine
| Article | Year |
|---|---|
GLC determination of strychnine and brucine in pharmaceutical preparations.
Topics: Chemistry, Pharmaceutical; Chloroform; Chromatography, Gas; Helium; Hydrogen; Iron; Mathematics; Methods; Methyl Ethers; Oxygen; Papaverine; Quinine; Strychnine; Sulfates; Tablets | 1973 |