【摘要】 采用原子吸收光谱法测定了南城县城关小学540名6－14岁学龄儿童头发中锌的水平。将所得数据在计算机上进行统计分析。结果表明，本资料属非正态性资料，样本中位数为108．3×10-6，其中男性为103.85×10－6，女性为111．5×10－6。男女间有显著差别。年龄与发锌值之间呈正相关。更多还原

【Abstract】 The content of Zn in hair of 540 children at the age of 6~14 was determined by AAS. The re-sults showed that the value for male children was 103. 85×10-6 and that for female children was 111.5×10-6. There was a signilicant differnece betreen sex. The ages were Positively correlated to the hair Zn values.更多还原