作者: Yonghua Wu , Xu Yang , Jia Ge , Jie Zhang
DOI: 10.1016/J.SCITOTENV.2011.04.050
关键词:
摘要: Abstract Objective To investigate blood lead level and its relationship to copper, zinc, calcium, magnesium iron in the children aged 0 14 years old from Beijing, China. Methods We classified 3181 into one of four groups: Group A (n = 783, Results The was 0.207 ± 0.105 μmol/L. There a significant gender difference for zinc ( P Conclusion Blood Beijing markedly decreased. And deficiency is related elevated 1–7 years.