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碘缺乏对人类极大的危害,可造成下一代不同程度的脑和智力发育障碍。据调查,缺碘地区的孩子与正常孩子相比智商低10%~15%,弱智率高达5%~15%。我国现有智力残疾人1017万,其中80%以上是因缺碘造成。缺碘会影响胎儿的脑发育,导致胎儿和0~3岁的幼儿长大后智力降低。有人进行了一项调查,在调查的人员中有公务员、文员、企业
Iodine deficiency, a great harm to humans, can cause different levels of the next generation of brain and mental retardation. According to the survey, children with iodine deficiency are 10% -15% lower IQ and 5% -15% mentally retarded than normal children. There are 10.17 million people with intellectual disabilities in China, of which over 80% are caused by iodine deficiency. Iodine deficiency can affect the fetal brain development, resulting in fetal and 0 to 3-year-old children grow mentally reduced. Someone carried out a survey among civil servants, clerks and enterprises in the survey