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Serum immunoglobulin (IgG, IgM, and IgE) concentrations of 38 preschool children with blood lead levels >=0.48μmol/L (10μg/dL) were examined and compared to 35 preschool children with blood lead levels =<0.48μmol/L. No differences in serum concentrations of IgG, IgM, and IgE in the populations were observed, but IgG, IgM, and IgE of male and female children from the high blood lead level group...
Lead has been reported to be an immunosuppressive agent in animal systems at levels far below those recognized as overtly toxic. Little data exist on lead's effects on the human immune system, especially in young children who are at greatest risk for exposure to this environmental hazard. The effects of environmental lead exposure on the human immune system were examined in a population of young children,...
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