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The effect of CPFX and vitamin E on CAT and GPX enzyme activities in normal human fibroblast cells. aThe results were presented as mean ± SD (n = 3). Statistical comparisons were made using the Mann-Whitney U-test. bThe cells were preincubated with 50 μM Vitamin E (4 h) and afterward exposed to 75 mg/l of CPFX for 48 h. c p < 0.05 vs. CPFX.
