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Figure 2 DPSCs were treated with various concentrations of ozone (0 μg/mL, 5 μg/mL, 10 μg/mL, 15 μg/mL, 20 μg/mL, 25 μg/mL, and 30 μg/mL) for 48 hours and comparative analysis was done to check the proliferative activity of ozone to DPSCs. ns, not significant. **P < 0.01. |
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