论文部分内容阅读
于1988年3～12月对鞍山市具有代表性的14所小学、5所幼儿园及部分散居外观健康儿童2959名(男1522名、女1437名),年龄3～13岁进行发锌测量。取后颈部至两鬓距头皮1～2cm头发1～2g,用原子吸收分光光度计测定发锌,结果如下: 1 发锌含量
From March to December 1988, there were 2959 primary and secondary kindergartens, some 2959 healthy children (1522 males and 1437 females) in Anshan city, aged from 3 to 13 years old. Take the neck to the two from the scalp 1 ~ 2cm hair 1 ~ 2g, with atomic absorption spectrophotometer hair zinc determination, the results are as follows: 1 hair zinc content