Detection of Small Airway Dysfunction in Asymptomatic Smokers with Preserved Spirometry: The Value of the Impulse Oscillometry System

Pisi R, Aiello M, Frizzelli A, Calzetta L, Marchi L, Bertorelli G, Pisi G, Chetta A

International Journal of Chronic Obstructive Pulmonary Disease 2021, 16:2585-2590

Published Date: 14 September 2021