RT Journal Article SR Electronic T1 Saliva is one likely source of leukotriene B<SUB>4</SUB> in exhaled breath condensate JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society DO 10.1183/09031936.00151905 A1 F. Gaber A1 F. Acevedo A1 I. Delin A1 B-M. Sundblad A1 L. Palmberg A1 K. Larsson A1 M. Kumlin A1 S-E. Dahlén YR 2006 UL http://erj.ersjournals.com/content/early/2006/09/13/09031936.00151905.abstract AB