研究人员指出,在所研究的 10 种元素中,有7种元素(铜、锌、铬、铅、锰、铝和硒)在超过90%的参与儿童体内被检测到。此外,研究团队还观察到,具有神经毒性的元素(铅、铝、锰、镍和砷)的浓度在 婴儿6 个月大时趋于最高,随后在12至24个月年龄段会随着年龄增长逐步下降。这一趋势表明:出生后最早阶段的婴儿体内的这些元素负担更大,或者对这些元素的脆弱性更高。
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