The new standard announced Wednesday means that hundreds of thousands more youngsters could be diagnosed with high levels of lead. Too much lead is harmful to developing brains and can mean a lower IQ.
freep, Detroit Free Press: Living
Wed, 05/16/2012 - 11:13am
The new standard announced Wednesday means that hundreds of thousands more youngsters could be diagnosed with high levels of lead. Too much lead is harmful to developing brains and can mean a lower IQ.