A growing body of literature suggests a relationship between metals an
d a threatened health status among children, adolescents, and adults.
Recently, several investigators have reported a direct link between ex
posure to metal and diminished affective, behavioral, and cognitive pe
rformance of school children. The purpose of the present study was to
review and analyze methods and procedures used to understand the relat
ionship between exposure to metals and cognitive, social, and motor fu
nctioning of school children.