Negative Air Ions
1 clinical trials · Condition
| Record | Firm | Date |
|---|---|---|
| The Effects of Artificial Air Negative Ions on High-Altitude Acclimatization, Serum HIF1, and PWC170 Index (NCT07056751) | The First Hospital of Putian City, Putian, Fujian | 2022-05-01 |
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