Distribution of ventilation; clinical evaluation by rapid CO2 analysis.
D002245:Carbon Dioxide; D004646:Emphysema / Q000503:physiopathology*; D006801:Humans; D008168:Lung / Q000502:physiology*; D008297:Male; D009584:Nitrogen; D012129:Respiratory Function Tests
D002245:Carbon Dioxide; D009584:Nitrogen