RT Journal Article SR Electronic T1 Pulmonary exacerbations in cystic fibrosis and bronchiectasis JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 288 OP 290 DO 10.1136/thx.2006.065664 VO 62 IS 4 A1 J S Elborn A1 S C Bell YR 2007 UL http://thorax.bmj.com/content/62/4/288.abstract AB