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河北省2012年3月15日起食盐加碘执行新标准,且规定此前生产的碘盐,可销售至保质期结束,产品未标注保质期的可销售至生产日期之后3年~([1]),目前3年已经结束,现就承德市现阶段孕妇的尿碘水平进行分析。1对象与方法按照地方病防治“十二·五”规划终期考核评估现场评价方案要求,今年3月份各县(区)按照东西南北中不同方位各选取1个乡,每个乡抽取2名孕妇采
Hebei Province March 15, 2012 salt iodization from the implementation of new standards, and the provisions of the previous production of iodized salt can be sold to the end of the shelf life, the product can not be labeled shelf-life to the production date of 3 years ~ ([1] The current three years have ended, now on the stage of Chengde City, pregnant women, urinary iodine levels were analyzed. 1 Subjects and Methods In accordance with the requirements of on-site assessment of the final assessment and evaluation of endemic diseases in the “12 · 5” planning period, in March this year counties (districts) selected 1 townships in different orientations according to the east, Pregnant women mining