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. 2019 Jun 18;16(12):2157. doi: 10.3390/ijerph16122157

Figure 1.

Figure 1

Mn levels in serum of rats. * p < 0.05 or ** p < 0.01 is marked as statistically significant different from the controls. # p < 0.05 or ## p < 0.01 is marked as statistically significant different from the 7.5 mg/kg Mn groups. N = 10.