Salmeterol and fluticasone propionate and survival in chronic obstructive pulmonary disease by Calverley Peter M A, Anderson Julie A, Celli Bartolome, Ferguson Gary T, Jenkins Christine, Jones Paul W, Yates Julie C, Vestbo Jørgen, TORCH investigators in The New England journal of medicine (2007). PubMed

Abstract

Long-acting beta-agonists and inhaled corticosteroids are used to treat chronic obstructive pulmonary disease (COPD), but their effect on survival is unknown.

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