4Postma DS, Kerstjens HAM. Characteristics of airway hyperresponsiveness in asthma and chronic obstructive pulmonary disease[J]. Am J Respir Crit Care Med, 1998,158(5):187-192.
7Rutgers SR, Koeter GH, Mark TW, et al. Short-term treatment with budesonide does not improve hyperresponsiveness to adenosine 5'-monophosphate in COPD[J]. Am J Respir Crit Care Med, 1998,157(3) :880-886.
3Nakamura H, Yoshimura K, McElvaney NG, et al. Neutrophil elastase in respiratory epithelial lining fluid of individuals with cystic fibrosis induces interleukin-8 gene expression in a human bronchial epithelial cell line[J] .J Clin Invest,1992,89(10) :147
4Griffths CEM,voor Hees JJ,Nickoloff BJ. Characterization of intercellular adhesion molecular-1 and HLA-DR expression in normal and inflamed skin:modulation by recombinant interferon and tumor necrosis factor[J]. J Am Acad Dermatol,1989,20(4) :617-622.
5Gompertz S. A randomized, placebo-controlled trial fa leukotriene syynthesis inhibitor in patients with COPD[ J]. Ghest, 2002, 122(1) :289.
4Al-Rawas OA,Baddar S,Abdullah,et al.Normal spirometric reference values for Omani adults[J].Lung,2009,187(4):245-251.
5Parker AL,Abu-Hijleh M,McCool FD.Ratio between force expiratory flow between 25% and 75% of vital capacity and FVC is a determinant of airway reactivity and sensitivity to methacholine[J].Chest,2003,124(1):63-69.
