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目的 了解某部驻京儿童体内铅含量的状况 ,并根据调查结果提出铅中毒的有关防治措施。 方法 分别对城区、郊区、郊县的驻京单位各 2个 ,共 10个营区 4 5 90名 0～ 12岁健康儿童逐一取头发标本 ,采用原子吸收法 ,由专人一批性对发铅含量进行测定。 结果 发铅≥ 12 μg/g(发铅正常值 <11μg/g)共 335例 ,占总调查人数的 7 3%。 结论 某部驻京单位各居住区儿童铅中毒情况不容忽视 ,应积极防治
Objective To understand the status of lead in children in a certain place in Beijing and to put forward the related prevention and control measures of lead poisoning based on the survey results. Methods A total of 4 5 90 healthy children aged 0-12 years from 2 battalion units in urban area, suburban area and suburban area were enrolled in this study. By atomic absorption spectrometry, Measurement was performed. Results There were 335 cases of Pb ≥ 12 μg / g (normal lead <11 μg / g), accounting for 73% of the total. Conclusion The situation of lead poisoning in children in every residential area of a certain unit in Beijing can not be ignored and should be actively controlled