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. Author manuscript; available in PMC: 2006 Apr 5.
Published in final edited form as: Eur Respir J. 2004 Dec;24(6):1011–1017. doi: 10.1183/09031936.04.00002404

Fig. 2.

Fig. 2

a) Malondialdehyde (MDA), b) 4-hydroxynonenal (HHE) and c) 4-hydroxyhexenal (HNE) paired levels in exhaled breath condensate (EBC) and induced sputum (IS) of subjects with asthma (○) and chronic obstructive pulmonary disease (■). Vertical bars represent median and 25–75 percentiles. **: p<0.01.