Asthma is the most common chronic condition in kids. On this week’s On Call for All Kids, Deanna Green, M.D., M.H.S., director of the Cystic Fibrosis Care Center at Johns Hopkins All Children’s Hospital and assistant professor of Division of Pediatric Pulmonary in the Johns Hopkins University School of Medicine, helps parents understand more about asthma. Learn more: https://www.hopkinsallchildrens.org/A...