title: Critique of interlaboratory evaluation of the reliability of blood-lead analyses.
mesh_terms: D005069:Evaluation Studies as Topic; D006801:Humans; D007753:Laboratories / Q000592:standards*; D007854:Lead / Q000097:blood* / Q000633:toxicity; D008722:Methods; D009787:Occupational Medicine / Q000592:standards*; D013223:Statistics as Topic
chemical_list: D007854:Lead