Image: Peak expiratory flow meter-pediatric use
Description: A child using a peak expiratory flow meter in a pediatric clinic.
Title: Peak expiratory flow meter-pediatric use
Credit: Screenshot from Living With and Managing Asthma, an edcuational film by the National Heart, Lung and Blood Institute http://www.nhlbi.nih.gov/health/health-topics/topics/asthma/signs.html
Author: National Heart, Lung and Blood Institute, a division of the National Institute of Health, an agency within the United States Government.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No