Measurement of oxidative stress in plasma and monocyte samples of HIV negative non-smokers (HEALTHY), HIV positive non-smokers (HIV), HIV negative smokers (SMOKER), and HIV positive smokers (HIV SMOKER) groups.

<p>The 8-OHdG contents are plotted as a bar graph for each category, and the p values ≤0.05 and ≤0.01 are represented as * and **, respectively. * represents the significance with respect to HEALTHY, # represents the significance with respect to HIV and @ represents the significance with respect to SMOKER in HIV SMOKER group.