1. Value of serial peak expiratory flow measurements in assessing treatment response in chronic airflow limitation;DM, I.Mitchell; P, Gildeh; AH, Dimond; JV, Collins;Thorax,1986
2. Forced expiratory time: a simple test for airways obstruction;Lal, S.; Ferguson, A.D.; Campbell, E.J.M.;Br Med J,1964
3. The application of simple methods in the functional assessment of obstructive lung disease and respiratory failure;Ritchie, B.;Med J Aust,1963
4. A comparison of spirometric and peak expiratory flow measurements in men with and without chronic bronchitis;Fairbairn, A.S.; Fletcher, C.M.; Tinker, C.M.; Wood, C.H.;Thorax
5. Standardized lung function testing. Clin Respir Phvsiol 1983; 19(suppl 5);Quanjer, P.