Peak Expiratory Flow Rate:measures how fast a person can breathe out or exhale air.It is a test that measures how efficient the lungs are working.
Wedding Anniversary Gift:Microlife PF 100 Peak Flow Meter for Spirometry with
Expiratory Peak Flow Meters - Medema
The Estimated/Expected Peak Expiratory Flow (Peak Flow) helps to quantify asthma exacerbation severity.
Monitoring of Peak Expiratory Flow Asthma Symptoms Monitoring By Edterchelle Soriano
Estimated/Expected Peak Expiratory Flow (Peak Flow) - MDCalc