从1990年以来,受IDD威胁的国家中碘化食盐的使用大幅度增加。碘过量的副作用正在日益引起国内外学者的关注。
Iodized salt was largely used in IDD - affected countries since 1990 . More and more attention is being paid on the side - effect of iodized salt .
国家关于碘化食盐的法规得到执行。
National legislations on iodized salt that are enforced .