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加碘食盐是目前防治人机体碘缺乏病(IDD,地方性甲状腺肿、克汀病等)的有效方法之一,多年来,我国一直使用碘化钾加工碘盐,取得了较好的防治效果。但碘化钾碘盐存在着易挥发、易流失及容易降低碘盐预防效能等问题。因此,根据局部试点应用经验,卫生部、轻工业部、商业部等七个主管部门1989年联合发文规定:自1990年开始,在全国范围改用
Iodized salt is one of the effective methods to prevent and cure iodine deficiency disorders (IDD, endemic goiter, cretinism, etc.) in our country. Over the years, iodized salt has been processed with potassium iodide in our country and good control effects have been achieved. However, there are some problems such as iodized potassium iodide, which are easy to evaporate, easy to lose and easy to reduce the preventive effect of iodized salt. Therefore, according to the experiences of local pilot applications, the seven departments including the Ministry of Health, the Ministry of Light Industry and the Ministry of Commerce jointly issued the document in 1989 stipulating that since 1990, a nationwide shift will be made to