1. Defensive mechanisms of the respiratory system;Widdicombe, J.G.;International review ofphysiology; 14: Respiratory physiology I,1977
2. Role of autonomic nervous system and the cough reflex in the increased responsiveness of airways in patients with obstructive airway disease;Simonsson, B.G.; Jacobs, F.M.; Nadel, J.A.;J Clin Invest,1967
3. Mechanisms of bronchial hyperreactivity in normal subjects after upper respiratory tract infections;Empey, D.W.; Laitinen, L.A.; Jacobs, L.; Gold, N.M.; Nadel, J.A.;Am Rev Respir Dis,1976
4. The effect on expiratory flow rates of smoking three cigarettes in rapid succession;Hamosh, P.; Da Silva, A.M.T.;Chest,1977
5. Mechanism of bronchoconstriction caused by cigarette smoking;Sterling, G.M.;Br Med J,1967