Fig. 2From: Increase in oxidative stress levels following welding fume inhalation: a controlled human exposure studyEvolution of 8-OHdG for control, low and high PNC exposure. Evolution of plasma-8-OHdG over time points including data for the control group, low particle number concentration (PNC less than median of 1.6E + 06 particles/cm3) group, and high particle number concentration (PNC more than median, 1.6E + 06 particles/cm3)Back to article page