Peak nasal inspiratory flow offers a feasible, noninvasive measure of nasal airflow obstruction in children with cystic ...

Measuring lung function earlier in life would help identify people at risk of developing chronic obstructive pulmonary ...

What Are Pulmonary Function Tests (PFTs)? Pulmonary function tests (PFTs) are lung tests. They show how well your lungs work. They’re noninvasive, which means that the doctor doesn’t cut you or put ...

Prior to the plethysmograph—an enclosure that a person enters to help ascertain the state of their lungs—the only way to determine lung capacity was using a spirometry device where a patient takes a ...