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我国是碘缺乏病危害严重的国家,全国病区人口达4亿多,而四川省病区人口达1亿。占全国总人数的25%,病区县(市)数居全国第一。成都市碘缺乏病危害的病区人口城区占20%,郊县占40%,个别局部地方还要高。碘缺乏病是人类继征服天花等烈性传染病之后又一个全球性病类。它严重危害人民身体健康。医学科研证实:碘缺乏的儿童智商水平比非病区儿童低10～15个百分点。因此,在1991年3月,在世界儿童问题首脑会议上,国务院总理李鹏代表中国政府庄严承诺:到2000年实现消除碘缺乏病的目标。1993年9月,全
China is a country endangered by iodine deficiency disorders, with a population of more than 400 million in the ward in the country and a population of 100 million in the ward of Sichuan Province. Accounting for 25% of the total population in the country, ward counties (cities) ranked first in the country. Chengdu Iodine deficiency disease ward population of urban population accounted for 20%, 40% of suburban counties, but also high in some localities. Iodine deficiency disease is another global disease after humans conquered celestial bodies and other potent infectious diseases. It seriously jeopardizes people’s health. Medical research confirmed that: Iodine deficiency in children IQ levels than non-ward children 10 to 15 percentage points lower. Therefore, at the World Summit for Children on March 1991, Premier Li Peng, on behalf of the Chinese government, solemnly pledged to achieve the goal of eliminating iodine deficiency disorders by the year 2000. September 1993, all