Effect of Air Pollution on Long-Term Asthma Severity and Lung Function in Children
Clinical trial NCT00336050 · UNKNOWN
Trial details
- NCT number
- NCT00336050
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
- Status
- UNKNOWN
- Study type
- OBSERVATIONAL
- Start date
- 2000-11-01
- Enrollment
- 315
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