1. Mechanisms of airway obstruction;Campbell, E.J.M.; Martin, H.B.; Riley, R.L.;Bull. Johns Hopk. Hosp,1957
2. The Lung;Comroe, J.H.; Forster, R.E.; DuBois, A.B.; Briscoe, W.A.; Carlsen, E.,1962
3. The expiratory spirogram;Dayman, H.;Amer. Rev. resp. Dis,1961
4. Prophylactic use of oxytetracycline for exacerbations of chronic bronchitis;Elmes, P.C.; Fletcher, C.M.; Dutton, A.A.C.;Brit. med. J,1957
5. Pulmonary mechanics. A unified analysis of the relationship between pressure, volume and gas flow in the lungs of normal and diseased human subjects;Fry, D.L.; Hyatt, R.E.;Amner. J. Med,1960