title: Wash-out volume (WOV) as a measure of ventilatory efficiency.
mesh_terms: D000293:Adolescent; D000328:Adult; D001827:Body Height; D005260:Female; D006801:Humans; D008168:Lung / Q000502:physiology*; D008176:Lung Volume Measurements / Q000379:methods*; D008297:Male; D009590:Nitrogen Radioisotopes; D014692:Ventilation-Perfusion Ratio
chemical_list: D009590:Nitrogen Radioisotopes