缺铁性贫血在世界各地均可见,据世界卫生组织报道:成年男性发病率为10%。女性在20%以上,孕妇为40%,儿童达50%。亚洲发病率比欧洲高,印度发病率达80%,而美国也不少见。我国近年来经全国小儿营养性贫血防治研究协作组对十多个省市数万名儿 Iron deficiency anemia is seen all over the world, according to the World Health Organization: The incidence of adult males is 10%. More than 20% of women, 40% of pregnant women, children up to 50%. The incidence in Asia is higher than in Europe, with an incidence of 80% in India, while the United States is not uncommon. In recent years, our country by the National Pediatric Nutritional Anemia Prevention Collaborative Research Group of tens of provinces and cities tens of thousands of children