PT - JOURNAL ARTICLE ED - , TI - “EXCESS MORTALITY IN PATIENTS WITH ASTHMA ON LONG-ACTING β<sub>2</sub>-AGONISTS” J. HASFORD AND J.C. VIRCHOW. <em>EUR RESPIR J</em> 2006; 28: 900–902. AID - 10.1183/09031936.50085606 DP - 2007 Apr 01 TA - European Respiratory Journal PG - 823--823 VI - 29 IP - 4 4099 - http://erj.ersjournals.com/content/29/4/823.1.short 4100 - http://erj.ersjournals.com/content/29/4/823.1.full SO - Eur Respir J2007 Apr 01; 29