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日本福岛核事故引起了大家的热切关注,碘盐、碘片可以防辐射的说法开始传播开来。据专家和卫生部门介绍,碘片确实可以阻隔甲状腺吸收碘131,但碘片必须在环境已经受到核污染的情况下才能服用,否则反而会引发甲状腺疾病等多种副作用;而碘盐中碘含量太少,每公斤食盐中碘含量仅为20～30毫克,这意味着如果人们要靠碘盐来防辐射,每天就要进食3～5千克碘盐,而短期食用过量盐
Japan's nuclear accident in Fukushima aroused the great concern of everyone, iodized salt, iodine tablets can be said radiation began to spread. According to experts and health authorities, iodine tablets can indeed block the thyroid uptake of iodine 131, but iodine tablets must be taken in the environment has been subject to nuclear contamination, otherwise it will trigger thyroid disease and other side effects; and iodine salt in iodine content Too little iodine in a kilogram of salt is only 20 to 30 milligrams, which means that if people rely on iodized salt for radiation protection, they should consume 3 to 5 kg of iodine salt per day, whereas over short-term consumption of salt