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Results from MECLR: mean cpm ratios from exposed versus non-exposed skin samples. The ratios were calculated from the 54 volunteers (A) or from the UV-sensitive (UVS) and UV-resistant (UVR) subjects (B) distributed among the La1 and placebo groups. *** Statistically significant differences at p < 0.001; ** statistically significant differences at p < 0.01; * statistically significant differences at p < 0.05 between exposed and non-exposed sides. BT: before treatment.
