1. Changes in trapped gas volume and other tests of airflow obstruction in exacerbations of chronic obstructive airways disease (COAD) and asthma;Peake, M.D.; Freestone, S.; Howard, P.;Eur7 Respir Dis,1981
2. Plethysmographic determination of the volume of gas trapped in the lungs;Bedell, G.N.; Marshall, R.; Dubois, A.B.; Comroe, J.H.;J Clin Invest,1956
3. Comparison between measurements of the functional residual capacity and thoracic gas volume in chronic obstructive pulmonary disease. Intertational symposium on body plethysmography, Nijmogan 1968;Corbeel, L.J.;Basle: Karyer; Respiratory Research
4. Cade JF, Read J. Lung volume changes in asthma measured concurrently by two methods;Woolcock, A.; Roebuck, A.S.;Am Rev RespirDis,1971
5. Determination of bronchodilation in the clinical pulmonary function laboratory. Role of changes in static lung volumes;Ramsdell, J.W.; Tisi, C.M.;Chest,1979