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Inflammatory processes in the lung can or will elicit oxidative stress. The degree of oxidative stress can be determined by measuring hydrogen peroxide (H 2 O 2 ) concentration in exhaled breath condensate (EBC) but the methods to measure H 2 O 2 are all rather time consuming and only reliable and/or accurate in the hand of skilled technicians in a dedicated laboratory...
Differences in cytokine patterns in stable chronic obstructive pulmonary disease (COPD), exacerbated COPD, smokers without apparent COPD, and healthy volunteers should be of interest for pathophysiological and therapeutic reasons. Methods including lavage, biopsy and sputum have been employed to investigate cytokines in the lung. For asystematic comparison, exhaled breath condensate (EBC) appears...
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