缺乏维生素A将导致儿童贫血,并可影响脑细胞发育。专家的这一研究成果已引起国家相关部门的重视,我国公众营养改善项目添加的7种营养素中,维生素A将作为首要营养素添加在食用面粉中。在人们的习惯认识中,贫血是因为缺铁引起的。重庆医科大学儿童医院的李廷玉教授研究发现,维生素A缺乏也是导致贫血的重要原因。李廷玉和同事在重庆市巴南区抽样调查了753名学龄前儿童,结果发现维生素A缺乏和亚临床维生素A缺乏者达50.2%,其中26.5%的儿童息有贫血。李廷玉介绍,维生素A缺乏 Lack of vitamin A causes anemia in children and can affect brain cell development. The result of this research by experts has drawn the attention of relevant state departments. Among the seven nutrients added by China’s public nutrition improvement program, vitamin A will be added as the primary nutrient to the flour for consumption. In people’s habits, anemia is caused by iron deficiency. Chongqing Medical University Children’s Hospital, Professor Li Tingyu study found that vitamin A deficiency is also an important cause of anemia. Li Tingyu and colleagues sampled 753 preschool children in Banan District of Chongqing City. The results showed that 50.2% of those with vitamin A deficiency and subclinical vitamin A deficiency were found, and 26.5% of children had anemia. Li Tingyu introduction, vitamin A deficiency