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为了解碘缺乏病的碘盐质量1984～1991年,监测碘盐1775份。按监测结果分析,样品合格率呈逐年上升趋势。从地区监测角度统计,东沟与宽甸两
In order to understand the quality of iodine deficiency iodine deficiency 1984 to 1991, 1775 iodized salt monitoring. According to the monitoring result analysis, the passing rate of samples showed a rising trend year by year. Statistics from regional monitoring point of view, Donggou and Kuandian two