Explain what is FEV, What is the difference between FEV1 and FEV3 and what are considered normal values? What would be a
Posted: Wed Jul 06, 2022 10:24 am
Explain what is FEV, What is the difference between FEV1 and FEV3 and what are considered normal values? What would be a typical FEV3 for a person with emphysema?