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为了解舟山市普陀渔区学龄前儿童缺铁性贫血现状，并为开展防治工作提供科学依据，我们选择了普陀渔区的一个渔乡和一个镇进行了调查。1对象与方法1．1对象：在舟山市普陀渔区选择经济水平较高的一个渔乡和一个镇作为调查点，对学龄前儿童837名（6个月～1岁以下198人，1岁204人
To understand the current status of iron deficiency anemia among preschool children in Putuo fishing district of Zhoushan City and to provide a scientific basis for prevention and control work, we selected a fishing village and a town in Putuo fishing area to conduct a survey. 1 Subjects and Methods 1.1 Subjects: To select a fishing town and a town with high economic level in Zhoushan Putuo Fishery Area as an investigation point, 837 preschool children (6 months to 198 years old, 1 year old 204 people