title: Lung washout during spontaneous breathing: parameter estimation with a time-varying model.
mesh_terms: D005652:Functional Residual Capacity; D006801:Humans; D008168:Lung / Q000378:metabolism*; D008171:Lung Diseases / Q000378:metabolism; D008176:Lung Volume Measurements; D008954:Models, Biological; D009584:Nitrogen / Q000378:metabolism*; D011650:Pulmonary Alveoli / Q000378:metabolism; D012119:Respiration; D013997:Time Factors
chemical_list: D009584:Nitrogen