Young adults' blood lead levels linked to depression, panic disorder

Young adults' blood lead levels linked to depression, panic disorder 
http://www.eurekalert.org/pub_releases/2009-12/jaaj-yab120309.php  
 
"Young adults with higher blood lead levels appear more likely to have major depression and panic disorders, even if they have exposure to lead levels generally considered safe, according to a report in the December issue of Archives of General Psychiatry, one of the JAMA/Archives journals."