thorium has been researched along with praseodymium 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 |
|---|---|
| Cain, H; Egner, E; Ruska, J | 1 |
1 other study(ies) available for thorium and praseodymium
| Article | Year |
|---|---|
[Deposits of rare earth metals in the lungs of man, and in experimental animals (author's transl)].
Topics: Animals; Cerium; Electron Probe Microanalysis; Guinea Pigs; Humans; Lanthanum; Lung; Male; Metals, Rare Earth; Middle Aged; Praseodymium; Pulmonary Fibrosis; Silicosis; Thorium; Time Factors | 1977 |