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Figure 2: Effect of selenium, DMSA and their combination on selenium concentration in blood and tissues of arsenic-exposed rats. Units: Blood Se concentration as �g/ml; tissue Se concentration as �g/g. Values are mean � SE; n = 5. *, �, � Differences between values with matching symbol notations within each bar are not statistically signifi cant at 5% level of probability.

Figure 2: Effect of selenium, DMSA and their combination on selenium concentration in blood and tissues of arsenic-exposed rats. Units: Blood Se concentration as ìg/ml; tissue Se concentration as ìg/g. Values are mean ± SE; n = 5. *, †, ‡ Differences between values with matching symbol notations within each bar are not statistically signifi cant at 5% level of probability.