To Investigate the Prevalence of Children Asthma in China
Clinical trial NCT01319292 · COMPLETED
Trial details
- NCT number
- NCT01319292
- Sponsor
- Capital Institute of Pediatrics, China
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2011-04-01
- Primary completion
- 2013-04-01
- Enrollment
- 20000
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