Gas mixing in the pulmonary airways.
D001554:Benzene; D001698:Biomedical Engineering; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000175:diagnosis / Q000503:physiopathology; D008433:Mathematics; D008954:Models, Biological; D009584:Nitrogen; D005741:Noble Gases; D011650:Pulmonary Alveoli / Q000502:physiology*; D011659:Pulmonary Gas Exchange; D012126:Respiratory Dead Space; D013990:Tidal Volume
D005741:Noble Gases; D001554:Benzene; D009584:Nitrogen