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面对美国人群中日益严重的碘缺乏威胁,研究人员对88种加碘食盐样本进行了分析。食盐为大多数人提供各种重要的微量营养素,但研究人员发现,只有不到一半的食盐样本中含有足够保证人体健康的碘。再加上如今提倡的少盐饮食,碘缺乏已到了不能不重视的地步。在发达国家中,碘缺乏现象在过去40年里增加了4倍多,近74%所谓正常、“健康”的成人,不再能够
In the face of the growing iodine deficiency threat in the U.S. population, the researchers analyzed 88 iodized salt samples. Salt provides essential micronutrients for most people, but researchers found that less than half of salt samples contain enough iodine to keep them healthy. Coupled with the salt diet nowadays advocated, iodine deficiency has reached the point where it can not be ignored. In developed countries, iodine deficiency has more than quadrupled over the past 40 years, with nearly 74% of so-called normal, “healthy” adults no longer able to