Histoblood Group Antigens as a Risk Factor of Asthma
Clinical trial NCT00201266 · COMPLETED
Trial details
- NCT number
- NCT00201266
- Sponsor
- University of California, San Francisco
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2005-07-01
- Primary completion
- 2011-08-01
- Enrollment
- 126
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