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硒是人体的必需微量元素之一,是红细胞谷胱甘肽过氧化物酶(GSH-Px)的组分,硒缺乏与人类多种疾病有关,并与人体免疫功能有关。本文对天津部分市区、郊区小学生每日硒摄入量、全血硒、发硒含量进行了调查和分析。材料和方法1.摄入量的调查:对市区二所小学、郊区农村三所小学共300名8～13岁学生进行三日(夏季)
Selenium is one of the essential trace elements of the human body and is a component of glutathione peroxidase (GSH-Px) of the red blood cells. Selenium deficiency is related to various human diseases and is related to human immune function. In this paper, some urban and suburban primary school students in Tianjin selenium intake, selenium content of selenium were investigated and analyzed. Materials and methods 1. Ingestion survey: A total of 300 students from 8 to 13 years of age from three primary schools in the urban area and three primary schools in rural areas of the countryside were taken for three days (summer)