PT - JOURNAL ARTICLE AU - David L Hahn TI - Azithromycin and severe asthma AID - 10.1136/thoraxjnl-2013-203256 DP - 2013 Apr 01 TA - Thorax PG - 387--387 VI - 68 IP - 4 4099 - http://thorax.bmj.com/content/68/4/387.2.short 4100 - http://thorax.bmj.com/content/68/4/387.2.full SO - Thorax2013 Apr 01; 68