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目的:了解市区小学生与郊区小学生血铅水平及影响因素。方法:用原子吸收光谱法测定。结果:郊区小学生血铅水平明显高于市区小学生血铅水平。结论:养成良好的卫生习惯和食用一些具有排铅功能的食品是必要的。
Objective: To understand the level of blood lead and its influential factors in primary and secondary school students in urban areas. Method: Determination by atomic absorption spectrometry. Results: The level of blood lead in suburban primary school students was significantly higher than that of urban primary school students. Conclusion: It is necessary to develop good hygiene habits and to consume some foods that have lead-in functions.