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. 2022 Sep 2;13(6):2488–2518. doi: 10.1093/advances/nmac088

FIGURE 13.

FIGURE 13

Effect of zinc supplementation on serum/plasma copper (μg/dL) in children aged 91–180 d by zinc dose. IV, inverse variance; Random, random effect model; 95% CI, 95% confidence interval; Pl, placebo.