A rapid plethysmographic method for measuring thoracic gas volume:  a comparison with a nitrogen washout method for measuring functional residual capacity in normal subjects.
D005652:Functional Residual Capacity; D006801:Humans; D008176:Lung Volume Measurements; D009584:Nitrogen; D010991:Plethysmography; D012119:Respiration; D013909:Thorax
D009584:Nitrogen
PLETHYSMOGRAPHY; RESPIRATION; THORAX