RT Journal Article SR Electronic T1 From the Author JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 190 OP 190 DO 10.1183/09031936.04.00032104 VO 24 IS 1 A1 Rahman, I. YR 2004 UL http://erj.ersjournals.com/content/24/1/190.1.abstract AB