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儿童体格发育是社会发展的一个重要指标。而缺铁性贫血是影响儿童健康发育的一个隐患。以往的资料证明,我国儿童营养问题主要存在于农村,尤其是贫困地区的农村。本次改善调查设在集贤县几个自然村的学校及家庭。1 调查方法1.1 研究对象和方法
Physical development of children is an important indicator of social development. Iron deficiency anemia is a hidden danger to children’s healthy development. Past data have proved that the problem of children’s nutrition in our country mainly exists in rural areas, especially in poor rural areas. The survey was conducted to investigate schools and families in several villages in Jixian County. 1 survey methods 1.1 research objects and methods