2012年国家卫生部等八部委联合下发“卫疾控发[2012]10号”文《关于做好实施食用盐碘含量标准工作的通知》,要求碘盐生产企业从2012年3月15日起按新标准生产碘盐供应居民。为了解《食用盐碘含量》(GB26878-2011)实施前后农村地区人群碘营养状况变化,为食盐加碘防制碘缺乏病策略与措施调整提供依据,我们对新标准实施前后的监测结果进行了分析比较。1材料和方法 In 2012, the Ministry of Health and other eight ministries and commissions jointly issued the Notice on Doing Well the Standardization of Edible Salt Salt Iodine, On the 15th by the new standard production of iodized salt supply residents. In order to understand the changes of iodine nutrition in rural population before and after the implementation of “edible salt iodine content” (GB26878-2011), provide the basis for the strategy and measure adjustment of salt iodization prevention iodine deficiency disease, we conducted the monitoring results before and after the implementation of the new standard analyse and compare. 1 Materials and methods