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ChEBI ID: 33315
| Member | Definition | Role |
|---|---|---|
| helium | helium atom; helium(0) |
| Timeframe | Studies, Drugs in This Class (%) | All Drugs % |
|---|---|---|
| pre-1990 | 1,835 (38.56) | 18.7374 |
| 1990's | 681 (14.31) | 18.2507 |
| 2000's | 1,078 (22.65) | 29.6817 |
| 2010's | 973 (20.45) | 24.3611 |
| 2020's | 192 (4.03) | 2.80 |
| Publication Type | Studies, Drugs in This Class (%) | All Drugs (%) |
|---|---|---|
| Trials | 199 (3.85%) | 5.53% |
| Reviews | 312 (6.03%) | 6.00% |
| Case Studies | 152 (2.94%) | 4.05% |
| Observational | 6 (0.12%) | 0.25% |
| Other | 4,504 (87.07%) | 84.16% |