In the actual level that had a markedly significant difference, the optimal range was 8.0–10.5 μg/mL based on the average, standard deviation, and upper limit of the 95% confidence interval (# in Figure 7 ).
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In the actual level that had a markedly significant difference, the optimal range was 8.0–10.5 μg/mL based on the average, standard deviation, and upper limit of the 95% confidence interval (# in Figure 7 ).