7Stolg D,Rasch H,Linka A,et al.A randomized controlled trial of bsentan in severe COPD[J].Eur Respir J,2008,32:619-628.
8Leuchte HH,Baumgartner RA,Hounou ME,et al.Brain natriuretic peptide is a prognostic parameter in chronic lung disease[J].Am J Respir Crit Care Med,2006,173:744-750.
9朱元钰,陈文斌.呼吸病学[M].第1版.北京:人民卫生出版社,2007,877-892.
10Kardos P,Wencher M,Glaab T,et al.Impact of salmeterol fluticasone propionate versus salmeterol on exacerbations in severe chronic obstruction pulmonary disease[J].Am J Respire Crit Care Med,2007,175:144-149.