In April, the U.S. Centers for Disease Control and Prevention raised to 535,000 its estimate of the number of American children with potentially dangerous levels of lead in their blood.
By Lilly Fowler, FairWarning, San Gabriel Valley Tribune
Sat, 08/10/2013 - 11:18am
In April, the U.S. Centers for Disease Control and Prevention raised to 535,000 its estimate of the number of American children with potentially dangerous levels of lead in their blood.