摘要
目的了解宁波市区儿童血铅水平及相关因素。方法采用随机整群抽样的方法，对１１所幼儿园１０１８名２～６岁儿童进行静脉血铅测定，并作相关因素问卷调查。结果血铅水平近似正态分布，儿童血铅均值为９７．８μｇ／Ｌ，大于１００μｇ／Ｌ者４１５名，占４０．７７％，高于上海及江苏中心城市。儿童接触橡胶橡皮、罐头食品（包括易拉罐）是儿童血铅水平升高的主要危险因素。结论目前宁波市区儿童血铅水平比较高，应予高度重视。
Objective To study the blood lead level together with high-risk factors of
lead poisoning to children in Ningbo.Methods Lead level in venous blood was determined , and
high-risk factors investigated from 1018 heathy children aged 2 to 6 years from 11
kindergartens in Ningbo. Results The mean blood lead level was 97.8g/L, and 415 children (40.
77%) were found with a blood lead level 100g/L.It was higher than in Shanghai and Jiangsu.
High blood lead level was relative with drinking canned beverage frequently and useing
rubber. Conclusion Blood lead level of children in Ningbo was relatively higher, enough
attention should be paid.
