Air Pollution and COPD Exacerbation
Clinical trial NCT03904875 · COMPLETED
Trial details
- NCT number
- NCT03904875
- Sponsor
- Centre Hospitalier Universitaire, Amiens
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2020-01-01
- Primary completion
- 2022-03-12
- Enrollment
- 120
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