A peak flow meter is an inexpensive, portable, handheld device for those with asthma that is used to measure how well air moves out of your lungs. Measuring your peak flow using this meter is an ...

Peak flow meters are portable devices that are easy to use at home, in school, or on the go. They’re used to measure a person’s ability to exhale air forcefully out of their lungs. If you have a ...

There have been several attempts to develop simpler diagnostic tools with reasonable sensitivity and specificity that can help detect asthma and COPD in the community and in primary care practice. 6,7 ...