OBJECTIVES
The aim of this study is to describe blood lead levels (BLLs) and the prevalence of elevated blood lead levels (EBLLs) in children aged 0-6 years old and to analyze the BLL trend in children from 2009 to 2013 in China.
METHODS
A total of 124,376 children aged 0-6 years old were recruited for this study from January 1st 2009 to December 31st 2013. Their blood lead levels were analyz...