为了解托幼儿童的贫血状况,1999年7～8月对莱阳市城区两所托儿所全部儿童进行了血红蛋白(Ｈｂ)检测。1　对象与方法整群抽取莱阳市托儿所及莱阳九中托儿所儿童,计568名,取左手无名指末端血20μｌ,采用ＷＨＯ确认的氰化高铁血红蛋白法检测Ｈｂ。使用宁波双安分析仪器厂生产的Ｈ In order to understand the anemia of kindergarten children, hemoglobin (Hb) was detected in all children in two nurseries in Laiyang from July to August 1999. PARTICIPANTS AND METHODS Subjects and children were enrolled in Laiyang Nursery School and Laiyang No.9 Middle School Nursery School, 568 children were enrolled. 20μl of the left hand ring finger blood was taken, and Hb was detected by the cyanidation methemoglobin method confirmed by WHO. Use Ningbo double security analysis of plant produced H