Increased nitrotyrosine in exhaled breath condensate in cystic fibrosis
B. Balint, S.A. Kharitonov, T. Hanazawa, L.E. Donnelly, P.L. Shah, M.E. Hodson, P.J. Barnes
European Respiratory Journal Jun 2001, 17 (6) 1201-1207; DOI: 10.1183/09031936.01.00072501