Page last updated: 2024-08-05 10:49:55
elemental hydrogen
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ChEBI ID: 33260
Members (1)
| Member | Definition | Role |
|---|
| hydrogen | An elemental molecule consisting of two hydrogens joined by a single bond. | dihydrogen |
Research
Studies (27,788)
| Timeframe | Studies, Drugs in This Class (%) | All Drugs % |
|---|
| pre-1990 | 5,354 (19.27) | 18.7374 |
| 1990's | 3,102 (11.16) | 18.2507 |
| 2000's | 6,842 (24.62) | 29.6817 |
| 2010's | 9,375 (33.74) | 24.3611 |
| 2020's | 3,115 (11.21) | 2.80 |
Study Types
| Publication Type | Studies, Drugs in This Class (%) | All Drugs (%) |
|---|
| Trials | 399 (1.39%) | 5.53% |
| Reviews | 1,826 (6.34%) | 6.00% |
| Case Studies | 102 (0.35%) | 4.05% |
| Observational | 19 (0.07%) | 0.25% |
| Other | 26,435 (91.85%) | 84.16% |