New Data Show that Child Lead Poisonings Fell by 15% in New York City Last Year
Wednesday, July 2, 2008
http://www.nyc.gov/html/doh/html/pr2008/pr048-08.shtml
血中鉛濃度が10microg/dLを超える子どもの数が減少を続けている。
New Data Show that Child Lead Poisonings Fell by 15% in New York City Last Year
Wednesday, July 2, 2008
http://www.nyc.gov/html/doh/html/pr2008/pr048-08.shtml
血中鉛濃度が10microg/dLを超える子どもの数が減少を続けている。