PT - JOURNAL ARTICLE AU - P.G. Gibson AU - J.L. Simpson TI - The European Network For Understanding Mechanisms Of Severe Asthma study AID - 10.1183/09031936.04.00132904a DP - 2004 Mar 01 TA - European Respiratory Journal PG - 492--492 VI - 23 IP - 3 4099 - http://erj.ersjournals.com/content/23/3/492.1.short 4100 - http://erj.ersjournals.com/content/23/3/492.1.full SO - Eur Respir J2004 Mar 01; 23