RT Journal Article SR Electronic T1 From the Authors JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 910 OP 910 VO 21 IS 5 A1 J. Zhang A1 C. Yu A1 S.T. Holgate A1 T.F. Reiss YR 2003 UL http://erj.ersjournals.com/content/21/5/910.abstract AB