RT Journal Article SR Electronic T1 Evidence-based medicines for children: important implications for new therapies at all ages JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1069 OP 1072 DO 10.1183/09031936.00116306 VO 28 IS 6 A1 A. Bush YR 2006 UL http://erj.ersjournals.com/content/28/6/1069.abstract AB