Individual and combined association between nutritional trace metals and the risk of preterm birth in a recurrent pregnancy loss cohort.

Front Nutr · 2023 · PMC10720726 · PMID 38099181

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a decreasing trendno p-value reported

The results indicated a decreasing trend in PTB risk as the cumulative level across all metal exposures increased, although the findings were not statistically significant ( p > 0.05).

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