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Figure 3 Vasoconstriction to angiotensin II at baseline (open symbols) and 4 h after LPS, with co-infusion of placebo (closed symbols, upper panel) or vitamin C (closed symbols, lower panel) on two different study days. The FBF ratio (intervention vs. control arm, baseline defined as 100%) is expressed as mean ± SEM. n = 8; *p < 0.05 between groups, ANOVA and Bonferroni corrected t tests.