NCT01350336
- Conditions
- Asthma, Bronchial Diseases, Hypersensitivity, +7 more
- Locations
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- University of Alabama at Birmingham Lung Health Center Birmingham, Alabama, United States
- Yale University Center for Asthma and Airway Disease New Haven, Connecticut, United States
- University of Chicago Chicago, Illinois, United States
- University of Iowa Iowa City, Iowa, United States