A constant volume – variable pressure plethysmograph. From “The history of lung function testing in the UK”, by Kevin Hogben, Inspire, 2011, Volume 11, No. 3, page 20.
A constant volume – variable pressure plethysmograph. From “The history of lung function testing in the UK”, by Kevin Hogben, Inspire, 2011, Volume 11, No. 3, page 20.