THURSDAY, Jan. 9, 2025 (HealthDay News) -- Nasal epithelial gene expression can be used to characterize asthma endotypes and reveals that most participants from three studies of youths with asthma ...

Copyright 2025 The Associated Press. All Rights Reserved. A sign for the Seattle office of Getty Images Inc., is shown Monday, Feb. 25, 2008, in Seattle. (AP Photo ...