Prevalence of Possible Lead Toxicity as Determined by Hair Analysis

the epidemiology of lead in human hair in a sample of 34504 subjects was summarized. It was clear, from the report, that there is a very wide range of lead distribution in human hair and that there were interesting age and sex relationships. The purpose of this report is to consider the extent of lead contamination in this very large sample of 34504 subjects derived from the data bank of MineraLab Incorporated (22455 Mapl