儿童呼吸道感染与发锌含量观察

Children Respiratory Tract Infection and Hair Zn Content

采用原子吸收分光光度法对86例呼吸道感染患儿发中锌含量进行测定，结果表明：呼吸道感染患儿发锌含量均低于对照组，经统计学处理有显著性差异，P＜0．01，提示微量元素锌的缺乏可能是造成小儿机体免疫功能低下、易患感染性疾病的病因之一。

The content of hair Zn in 86 children with respiratory tiact infection was determined. The results were analysed.