RT Book, Section A1 Fieldston, Evan A1 Aylor, Megan A2 Shah, Samir S. SR Print(0) ID 6902960 T1 Chapter 15. Wheezing T2 Pediatric Practice: Infectious Disease YR 2009 FD 2009 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-148924-9 LK accesspediatrics.mhmedical.com/content.aspx?aid=6902960 RD 2024/04/18 AB Wheezing is a high-pitched whistling sound heard during expiration. It occurs when air flows through narrowed or partially obstructed airways, mostly the bronchioles. It can also be heard because of narrowing of larger airways.