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小儿贫血是当今世界发达国家和发展中国家普遍存在的儿童营养缺乏病之一.其种类很多,但其中最常见最易发生的一种就是小儿营养缺铁性贫血.世界卫生组织(WHO)于1982年曾报告印度儿童缺铁性贫血的患病率为40—60%.近几年我国小儿营养性贫血防治协作组对我国部分省、市学龄前儿童进行普查,发现平均患病率为37%,部分地区高达50%.随着人民生活水平的提高,人们对小儿尤其独生子女的营养和健康问题越来越加重视,微量元素应更为重视,生长发育期的婴幼儿对微量元素的需求必不可少.
Pediatric anemia is one of the most common childhood malnutrition in developed and developing countries in the world today, and its variety is the most common but the most common one is pediatric nutritional deficiency of iron deficiency anemia. The World Health Organization (WHO) In 1982, it was reported that the prevalence of iron deficiency anemia in children in India is 40-60% .In recent years, China Pediatric Nutritional Anemia Prevention and Cure Group conducted a survey of preschool children in some provinces and cities in China and found that the average prevalence rate was 37 %, In some areas up to 50% .With the improvement of people’s living standards, people’s nutrition and health problems in children, especially the only child is more and more attention, trace elements should pay more attention to growth and development of infants and young children on trace elements Demand is essential.