Fig. 2From: Real-time monitoring of vitamin C levels in trauma patients by electron-spin resonance spectrometryComparison of VCR/DMSO levels in critically ill patients upon emergency room admission and healthy volunteers. Data are presented as the mean ± SEM. Analysis was performed using the Mann‒Whitney U test. Significantly lower levels were observed in critical patients compared to healthy volunteers (p < 0.05)Back to article page