RT Journal Article SR Electronic T1 Serial viral infections in infants with recurrent respiratory illnesses JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society DO 10.1183/09031936.00161907 A1 T. Jartti A1 W-M. Lee A1 T. Pappas A1 M. Evans A1 R.F. Lemanske A1 J.E. Gern YR 2008 UL http://erj.ersjournals.com/content/early/2008/04/30/09031936.00161907.abstract AB