The peak flow meter measures the fastest speed at which you can blow air out of your lungs. During an asthma episode the windpipes begin to narrow slowly. This change can be measured with a peak flow ...

Prior to diving into a discussion on best practices for managing chronic obstructive pulmonary disease, stakeholders in health care remark on the prevalence and impact of the disease in the United ...

A peak expiratory flow rate (PEFR) measures how effectively you exhale. Also called a peak flow meter, this handheld device helps you document the amount of air and the speed at which you can ...

The present study was carried out to establish physiological norms (best regression equation) to predict peak expiratory flow values among the North Indian male population with a statistically ...