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1 对象和方法1·1 对象 整群随机抽查我市农村2乡5村作为调查点,总人口基数为5000人,其中以出生6个月到6岁的儿童为调查对象,被查儿童分为6个月～、1岁～、2岁～、3岁～、4岁～、5岁～、6岁～,共7个年龄组。1·2 方法 本调查分基础调查及干预后调查两个阶段。基础调查为对所有受检儿童进行的血红蛋白测定,并对其家长进行儿童贫血防治知识的教育;干预后调查为对贫血儿童经铁剂治疗1个月后进行的血红蛋白复查。
1 objects and methods 1.1 object cluster randomly selected 2 rural villages in our city 5 villages as a survey point, the total population of 5,000 people, of which 6 months to 6 years old children were surveyed, divided into children were investigated 6 months ~ 1 year old ~ 2 years old ~ 3 years old ~ 4 years old ~ 5 years old ~ 6 years old ~ There are 7 age groups. 1.2 Methods The survey divided into basic investigation and post-intervention investigation of two stages. The basic survey was hemoglobin testing of all children examined and their parents were educated about the prevention and treatment of childhood anemia. After the intervention, the hemoglobin review was performed 1 month after the treatment of children with iron deficiency anemia.