A Review of Iodine Status of Women of Reproductive Age in the USA.

Biol Trace Elem Res · 2019 · PMC6373336 · PMID 30617900

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a decreasing trendno p-value reported

Median UIC has shown a decreasing trend from 320 μg/L in 1974 to 144 μg/L in 2010, suggesting a more than 50% reduction in dietary intake [ 11 , 12 ].

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