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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A new digital traceability tool for collection, processing and sharing of information across PHBV value chains.