title: Mathematical treatment of inert gas clearance curve as a method for studying regional inhomogeneity of alveolar ventilation in the lung.
mesh_terms: D006371:Helium; D006801:Humans; D008954:Models, Biological; D011650:Pulmonary Alveoli / Q000502:physiology*; D012119:Respiration; D014692:Ventilation-Perfusion Ratio
chemical_list: D006371:Helium