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. 2020 Feb 28;17(5):1552. doi: 10.3390/ijerph17051552

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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Weighted estimates of means for (A) continuous blood lead levels (BLLs) or (B) rates of elevated BLLs (EBLLs) ≥5 µg/dL among US children 1–5 years of age with US citizenship—the 1999 to 2010 NHANES.