TY - JOUR T1 - The response to combination therapy treatment regimens in severe/difficult-to-treat asthma JF - European Respiratory Journal JO - Eur Respir J DO - 10.1183/09031936.00112107 AU - J.D. Campbell AU - L. Borish AU - T. Haselkorn AU - L. Rasouliyan AU - J.H. Lee AU - S.E. Wenzel AU - S.D. Sullivan A2 - , Y1 - 2008/08/06 UR - http://erj.ersjournals.com/content/early/2008/08/06/09031936.00112107.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -