title: Reproducibility of multibreath nitrogen washout measurements.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D009584:Nitrogen; D011653:Pulmonary Diffusing Capacity; D012129:Respiratory Function Tests; D013147:Spirometry; D013997:Time Factors; D014692:Ventilation-Perfusion Ratio
chemical_list: D009584:Nitrogen