The Protective Effect of Mask Wearing Against Respiratory Tract Infections
Clinical trial NCT05690516 · COMPLETED
Trial details
- NCT number
- NCT05690516
- Sponsor
- Norwegian Institute of Public Health
- Status
- COMPLETED
- Phase
- Not Applicable
- Study type
- INTERVENTIONAL
- Start date
- 2023-02-10
- Primary completion
- 2023-05-01
- Enrollment
- 4575
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