Feno and exhalation flow rate data from 15 asthmatic schoolchildren (age 8–18 y; mean, 14 y) with elevated Feno levels and 15 age-matched control children were used in the model. The children were ...
Doctors use lung diffusion tests to measure how well a person’s lungs exchange oxygen and carbon dioxide. The test can detect lung damage and help diagnose lung conditions, including emphysema and ...