helium has been researched along with phenacetin 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 |
|---|---|
| Anderson, SR; Cao, X; Hancock, BC; Leyva, N | 1 |
1 other study(ies) available for helium and phenacetin
| Article | Year |
|---|---|
Use of prediction methods to estimate true density of active pharmaceutical ingredients.
Topics: Algorithms; Chemical Phenomena; Chemistry, Pharmaceutical; Chemistry, Physical; Data Interpretation, Statistical; Forecasting; Helium; Models, Statistical; Molecular Weight; Pharmaceutical Preparations; Phenacetin | 2008 |