Blood lead analysis - precision and stability.
D000068:Accreditation; D001774:Blood Chemical Analysis / Q000592:standards*; D004230:Dithizone; D006400:Hematocrit; D006801:Humans; D007753:Laboratories / Q000592:standards; D007854:Lead / Q000097:blood*; D008722:Methods; D011309:Preservation, Biological; D014481:United States
D007854:Lead; D004230:Dithizone