补硒治疗萎缩性胃炎及预防癌变。上海第二医科大学医学营养学史奎雄教授透露:上世纪七十年代,在上海嘉定县胃癌高发,经调查发现,嘉定地区土壤中含锌量高,而锌的过多摄入,破坏了人身体内硒的平衡,硒 Selenium treatment of atrophic gastritis and prevention of cancer. Professor Shi Kuixiong, professor of medical nutrition at Shanghai Second Medical University, said: In the seventies of last century, there was a high incidence of gastric cancer in Jiading County, Shanghai. The survey found that the zinc content in the soil in Jiading was high, while the excessive intake of zinc destroyed people’s bodies The balance of selenium, selenium