Impact of Particulate Matter in Chronic Obstructive Pulmonary Disease Patients
Clinical trial NCT04020237 · UNKNOWN
Trial details
- NCT number
- NCT04020237
- Sponsor
- Sei Won Lee
- Status
- UNKNOWN
- Phase
- Not Applicable
- Study type
- INTERVENTIONAL
- Start date
- 2019-07-11
- Primary completion
- 2020-12-31
- Enrollment
- 120
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