What is a peak expiratory flow rate test? The peak expiratory flow rate (PEFR) test measures how fast a person can exhale. The PEFR test is also called peak flow. This test is commonly performed at ...

Please provide your email address to receive an email when new articles are posted on . Patients may have difficulty completing bronchodilator response testing. Patients with severe asthma may still ...

DUBLIN--(BUSINESS WIRE)--The "Peak Flow Meters (Anesthesia and Respiratory Devices) - Global Market Analysis and Forecast Model (COVID-19 market impact)" report has been added to ...

ALAMOSA, Colo. — A particularly wet winter and spring at the Great Sand Dunes National Park in southern Colorado has resulted in some changes to a rare, natural phenomenon at the park. Snowpack in ...