青海省人群发硒调查青海省卫生防疫站（西宁８１００００）张金环，束生庚，袁建生，闫海珠，景强硒是人体所必需的微量元素，硒与人体健康的关系日益受到人们的关心和重视。为了解我省人群体内含硒程度，我们进行了全省范围内的发硒含量调查。调查对象和方法：（１）调查... Qinghai Provincial People’s Health and Epidemic Prevention Investigation Station (Xining 810000) Zhang Jinhuan, Shu Shenggeng, Yuan Jiansheng, Yan Haizhu, Jing Qiang Selenium is a trace element necessary for the human body, the relationship between selenium and human health is increasingly subject to people’s attention and Pay attention. In order to understand the level of selenium in our province’s population, we conducted a survey of selenium content within the province. Survey objects and methods: (1) investigation ...