@inbook{1160936393, author={Michael G. Levitzky}, title={Diffusion of Gases and Interpretation of Pulmonary Function Tests}, booktitle={Pulmonary Physiology, 9e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2017}, url={accessbiomedicalscience.mhmedical.com/content.aspx?aid=1160936393} }