Shortness of breath in a 10 year old boy

Question 1 of 6

The following case was developed by  Anali Maneshi and Drs. Melanie Lewis and Peter Gill. Anali is a medical student at McGill University. Dr. Lewis is a General Pediatrician and Associate Professor of Pediatrics at the Stollery Children's Hospital and University of Alberta. Dr. Gill is a pediatric resident at the University of Toronto.