RT Journal Article SR Electronic T1 Metabolomic signatures in nuclear magnetic resonance spectra of exhaled breath condensate identify asthma JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 500 OP 502 DO 10.1183/09031936.00047711 VO 39 IS 2 A1 Sinha, A. A1 Krishnan, V. A1 Sethi, T. A1 Roy, S. A1 Ghosh, B. A1 Lodha, R. A1 Kabra, S. A1 Agrawal, A. YR 2012 UL http://erj.ersjournals.com/content/39/2/500.abstract AB