1Drummond MB, Dasenbrook ED, Pitz MW, et al. Inhaled corticosteroids in patients with stable chronic obstructive pulmonary disease: A systematic review and mataanalysis. JAMA, 2008, 300 (20) :2407 -2416.
2Calverley PMA, Anderson JA, Celli B, et al. Salmeterol and fluticasone propionate and survival in chronic obstructive pulmonary disease. N Engl J Med, 2007,356:775 -789.
3Wedzicha JA, Calverley PLA, Seemungal TA, et al. The prevention of chronic obstructive pulmonary disease exacerbations by salmeterol/fluticasone propionate or tiotropium bromide. Am J Respir Crit Care Med, 2008,177:19 -26.
7Fishman A P. One Hundred Years of Chronic Obstructive Pulmonary Disease[J]. Am J Respir Crit Care Med,2005,171(9) :941-948.
8Postma D S,Boezen H M. Rationale for the Dutch hypothesis. Al- lergy and airway hyperresponsiveness as genetic factors and their interaction with environment in the development o{ asthma and COPD[J]. Chest, 2004,126(2 Suppl) : 96S- 104S.
9Bleecker E R. Similarities and differences in asthma and COPD. The Dutch hypothesis[J]. Chest,2004,126 (2 Supp 1) : 93S-95S.
10Kraft M. Asthma and chronic obstructive pulmonary disease exhib- it common origins in any country! [J]. Am J Respir Crit Care Med, 2006,174(3) : 238- 240.
