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铁缺乏和营养性贫血是全球尤其是发展中国家最主要的营养问题,也是当前危害我国妇女、儿童、老年人的主要营养缺乏病。第三次全国营养调查(1992年)表明,上海0～6岁贫血患病率为21.1%,6～14岁为39.3%,各年龄组的贫血患病率比北京、天津、广东等地高1～3倍,甚至高于许多西部贫困地区。1999年林果为等报道,上海育龄期妇女、孕妇和儿童青少年缺铁性贫血患病率分别为11.39%、19.28%、9.48%,缺铁的患病率分别为43.2%、66.27%和49.8%,由此可见,近年来上海高危人群中贫血和铁缺乏的发病率仍然较高。然而目前上海的经
Iron deficiency and nutritional anemia are the major nutritional problems in the world, especially in developing countries. They are also the major nutritional deficiencies currently endangering women, children and the elderly in our country. The Third National Nutrition Survey (1992) showed that the prevalence of anemia in Shanghai aged 0-6 was 21.1% and that of 39.3% in 6-14 years. The prevalence of anemia in all age groups was higher than that of Beijing, Tianjin and Guangdong 1 to 3 times, even higher than many poor areas in the west. In 1999, Lin Guo et al. Reported that the prevalence rates of iron deficiency anemia among women of childbearing age, pregnant women and children in Shanghai were 11.39%, 19.28% and 9.48% respectively, and the prevalences of iron deficiency were 43.2%, 66.27% and 49.8 %, We can see that the incidence of anemia and iron deficiency in high-risk population in Shanghai in recent years is still high. However, at present, Shanghai