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No level of lead in the blood of children is currently thought to be safe, but in 2021, the US Centers for Disease Control and Prevention (CDC) identified 3.5 μg/dL as the blood lead level of concern in children which should prompt further medical investigation. Approximately 2.5% of American children have at least this much lead in their blood.
In whole blood (g/cm 3) In plasma or serum (g/cm 3) ... 1.3-3.6 × 10 −5: Arsenic: normal range ... Lead: normal 1-5 × 10 −7: 1-7.8 × ...
Exceptions are mainly those values that denote total blood concentration, and in this article they are: [3] All values in Hematology – red blood cells (except hemoglobin in plasma) All values in Hematology – white blood cells; Platelet count (Plt) A few values are for inside red blood cells only: Vitamin B 9 (folic acid/folate) in red blood ...
Over 170 million U.S.-born people who were adults in 2015 were exposed to harmful levels of lead as children, a new study estimates. Researchers used blood-lead level, census and leaded gasoline ...
the guidelines, titled "Action Levels for Lead in Processed Food Intended for Babies and Young Children: Guidance for Industry," it added, is the latest move to support its Closer to Zero ...
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The current reference range for acceptable blood lead concentrations in healthy persons without excessive exposure to environmental sources of lead is less than 3.5 μg/dL for children. [9] It was less than 25 μg/dL for adults. [ 214 ]
The FDA guidance caps lead levels for children younger than 2 at 10 parts per billion for fruits, most vegetables, grain and meat mixtures, yogurts, custards and puddings, and single-ingredient meats.