title: Blood lead of Omaha school children--topographic correlation with industry, traffic and housing.
mesh_terms: D002648:Child; D002675:Child, Preschool; D006798:Housing; D006801:Humans; D007221:Industry; D007223:Infant; D007231:Infant, Newborn; D007854:Lead / Q000097:blood*; D007855:Lead Poisoning / Q000453:epidemiology*; D009329:Nebraska; D012959:Socioeconomic Factors; D001335:Vehicle Emissions
chemical_list: D001335:Vehicle Emissions; D007854:Lead