title: Failure to find hyperactivity in preschool children with moderately elevated lead burden.
mesh_terms: D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D006948:Hyperkinesis / Q000139:chemically induced*; D007223:Infant; D007855:Lead Poisoning / Q000150:complications*; D008297:Male