title: Moment analysis of multibreath nitrogen washout with a variable input gas composition.
mesh_terms: D003201:Computers; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000503:physiopathology*; D008176:Lung Volume Measurements; D008954:Models, Biological; D009584:Nitrogen; D012121:Respiration, Artificial; D012129:Respiratory Function Tests / Q000379:methods
chemical_list: D009584:Nitrogen