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. 2006 Dec 18;115(4):630–635. doi: 10.1289/ehp.9389

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Percentages of children with blood lead concentrations > 5.0 μg/dL by age group, race, and season. Hispanic children: 1–3 years of age, n = 29; 4–8 years of age, n = 22. African-American children: 1–3 years of age, n = 49; and 4–8 years of age, n = 42.