title: Response to Vestbo and Rodrigues-Roisin.
authors: Ian D
authors: ID
authors: Pavord
authors: Andy
authors: A
authors: Bush
mesh_terms: D004991:Ethics, Institutional; D006801:Humans; D018942:Macrolides / Q000627:therapeutic use*; D017410:Practice Guidelines as Topic / Q000592:standards*; D029424:Pulmonary Disease, Chronic Obstructive / Q000188:drug therapy*
chemical_list: D018942:Macrolides