RT Journal Article SR Electronic T1 Disturbance of systemic antioxidant profile in non-small cell lung carcinoma JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society DO 10.1183/09031936.00000106 A1 J.C. Ho A1 M. Chan-Yeung A1 S.P. Ho A1 J.C. Mak A1 M.S. Ip A1 G.C. Ooi A1 M.P. Wong A1 K.W. Tsang A1 W.K. Lam YR 2006 UL http://erj.ersjournals.com/content/early/2006/09/27/09031936.00000106.abstract AB