title: Comparison of delta-aminolevulinic acid levels in urine and blood lead levels for screening children for lead poisoning.
mesh_terms: D007854:Lead / Q000097:blood* / Q000378:metabolism; D007855:Lead Poisoning / Q000175:diagnosis*; D007982:Levulinic Acids / Q000652:urine*; D008403:Mass Screening
chemical_list: D007982:Levulinic Acids; D007854:Lead