TY - CHAP M1 - Book, Section TI - Chapter 15. Wheezing A1 - Fieldston, Evan A1 - Aylor, Megan A2 - Shah, Samir S. PY - 2009 T2 - Pediatric Practice: Infectious Disease 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. SN - PB - The McGraw-Hill Companies CY - New York, NY Y2 - 2024/04/20 UR - accesspediatrics.mhmedical.com/content.aspx?aid=6902960 ER -