%0 Journal Article %A Michael Greenstone %T Management of acute exacerbations of chronic obstructive pulmonary disease:the first 24 hours %D 2010 %R 10.7861/clinmedicine.10-1-65 %J Clinical Medicine %P 65-57 %V 10 %N 1 %U https://www.rcpjournals.org/content/clinmedicine/10/1/65.full.pdf