Thứ Năm, 28 tháng 10, 2021

NPR News: The number of young children with lead poisoning may be about to more than double

The number of young children with lead poisoning may be about to more than double
The CDC has unveiled a stringent new standard that's expected to bring the number of children ages 1 to 5 considered to have high blood lead levels from about 200,000 to about 500,000.

Read more on NPR
Science - October 29, 2021 at 04:02AM - The number of young children with lead poisoning may be about to more than double

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