Detrimental health relationship between blood lead and cadmium and the red blood cell folate level.

Sci Rep · 2022 · PMC9033805 · PMID 35459281

Europe PMC DOI

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a positive trendno p-value reported

Although the relationship between lead and cadmium and homocysteine was not robustly proven, there was still a positive trend.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.