Comment Comment by hashmap Reduced exposure to lead probably has something to do with it.http://www.motherjones.com/kevin-drum/2014/08/childhood-lead..."This means that lead exposure is likely to be associated not just with violent crime, but with juvenile misbehavior, drug use, teen pregnancy, and other risky behaviors." parent hashmap 9 years ago
http://www.motherjones.com/kevin-drum/2014/08/childhood-lead...
"This means that lead exposure is likely to be associated not just with violent crime, but with juvenile misbehavior, drug use, teen pregnancy, and other risky behaviors."