1. Definitions and classification of chronic bronchitis, asthma, and pulmonary emphysema;Amer. Rev. resp. Dis,1962
2. Pulmonary function studies in 20 asthmatic patients in the symptom-free interval;Beale, H.D.; Fowler, W.S.; Comroe, J.H.;J. Allergy,1952
3. Regional pulmonary function studied with xenon 133 in patients with bronchial asthma;Bentivoglio, L.G.; Beerel, F.; Bryan, A.C.; Stewart, P.B.; Rose, B.; Bates, D.V.;J. clin. Invest,1963
4. Multiple range and multiple F tests;Duncan, D.B.;Biometrics,1955
5. Lung function studies. II. The respiratory dead space;Fowler, W.S.;Amer. J. Physiol,1948