Pande, J NGuleria, R1992-10-012009-05-271992-10-012009-05-271992-10-01Pande JN, Guleria R. Bronchial hyperreactivity in chronic obstructive airways disease. The Indian Journal of Chest Diseases & Allied Sciences. 1992 Oct-Dec; 34(4): 163-5http://imsear.searo.who.int/handle/123456789/29715engBronchial Hyperreactivity --physiopathologyHumansLung Diseases, Obstructive --physiopathologyRespiratory Function TestsSmoking --physiopathologyComment