衡阳地区儿童发钙含量的调查

An Investigation of Calcium Level in Hair in Children of Hengyang District

目的 了解衡阳地区 0 .5～ 1 0岁儿童发钙含量及发钙含量的年龄、性别及地区间差异。方法 0 .5～ 1 0岁儿童发际头发中钙含量的检测。 结果 衡阳地区 0 .5～ 1 0岁儿童发钙含量为 (447.57± 97.6)mg/kg,低于国内外报道的含量水平 ;城区儿童发钙低于县区儿童发钙 ,基本上没有性别、年龄的差异。 结论 衡阳地区 0 .5～ 1 0岁儿童发钙含量为 2 56～ 639mg/kg。

Objective To know about alcium level in hair of children and variety of sexes,ages and districts. Methods Measurement of calcium level in hair. Result Calcium level in hair is 256.2～639 mg/kg,and finds no differentiation in sexes,ages, but calcium level in city district is higher than that in rual area. Conclusion Normal level in hair in 0.5～10 years old children in HengYang dirtrict is 256～639 mg/kg,is far lower than that in Handan district in Hebei Province, China and Tokyo in Japan.