title: Levels of blood lead and other biological indicators in children not exposed to the metal.
mesh_terms: D000293:Adolescent; D000622:Aminolevulinic Acid / Q000652:urine; D002648:Child; D005260:Female; D006400:Hematocrit; D006801:Humans; D007854:Lead / Q000097:blood*; D007855:Lead Poisoning / Q000453:epidemiology; D008297:Male; D008800:Mexico; D011524:Protoporphyrins / Q000097:blood
chemical_list: D011524:Protoporphyrins; D007854:Lead; D000622:Aminolevulinic Acid