RT Journal Article SR Electronic T1 The role of nebulised budesonide in the treatment of acute exacerbations of COPD JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 399 OP 400 DO 10.1183/09031936.00047607 VO 30 IS 2 A1 H. Gunen A1 S. S. Hacievliyagil A1 O. Yetkin A1 G. Gulbas YR 2007 UL http://erj.ersjournals.com/content/30/2/399.abstract AB