Heterogeneity of Systemic Oxidative Stress Profiles in COPD: A Potential Role of Gender
Figure 1
Systemic lipid peroxidation level and copper/zinc ratio in 54 COPD patients. Closed circles: individual values. Lower dashed line: lower limit of reference (LLR) [22]. Upper dashed lines: upper limit of reference (ULR) [22]. Solid line: mean value of the COPD patient group.
