6Zhong N,Wang C ,Yao W,et al.Prevalence of chronic ob- structive pulmonary disease in China:a large, populatio- nbased survey[J]. Am J Respir Crit Care Med,2007,176 (8):753-760.
7O'Donnell R, Breen D,Wilson S, et al.Inflammatory cells in the airways in COPD[J].Thorax,2006,61 (5):448-454.
8Patil S P,Krishnan J A,lechtzin N,et al.In-hospital mortality following acute exacerbations of chronic obstr- uctive pulmonary disease[J].Arch Intern Med,2003,163 (10):1180-1186.
9Rodriguez Y,Clubtophe A B.l_~ng-chain omega 6 polyun- saturated fatty acids in erythrocyte phospholipids are associated with insulin reshtanee in non-obese type 2 diabetes[J].Clin Chim Acta,2005,354(1/2):195-199.
10Finney S J,Evans T W.Tight glycaemic control in acute exacerbations of COPD [J ].Thorax,2006,61 (4) : 275-276.
