PT - JOURNAL ARTICLE AU - Wisia Wedzicha TI - Airwaves DP - 2005 Jul 01 TA - Thorax PG - 525--525 VI - 60 IP - 7 4099 - http://thorax.bmj.com/content/60/7/525.2.short 4100 - http://thorax.bmj.com/content/60/7/525.2.full SO - Thorax2005 Jul 01; 60