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长清县是济南市碘缺乏病 (ＩＤＤ)主要病区之一 ,现将近几年该县学龄儿童ＩＤＤ病情及碘营养状况的监测结果进行分析以期对学龄儿童ＩＤＤ症及碘营养状况的监测结果进行分析以期对学龄儿童ＩＤＤ防治对策进行探讨。1 资料和方法1 .1 抽样方法 每次随机抽取 5个乡 (镇 ) ,每
Changqing County is one of the main ward of iodine deficiency disorders (IDD) in Jinan City. In recent years, the monitoring results of IDD and iodine nutrition status of school-age children in this county are analyzed to monitor the status of IDD and iodine nutrition in school-age children To analyze the prevention and treatment of IDD in school-age children. 1 Data and methods 1.1 sampling method Each time a random sample of 5 townships (towns), each