过去20年,通过全面使用碘化盐,全球在消除碘缺乏病方面取得了重大进展。国家碘缺乏病消除项目的工作重心是在家庭层面使用加碘盐。在许多发展中国家,由于自制的食物依然是家庭饮食的主流, Over the past two decades, significant progress has been made in eliminating iodine deficiency disorders globally through the full use of iodized salt. The focus of work on the National Iodine Deficiency Disorders Project is the use of iodized salt at the household level. In many developing countries, since homemade food remains the mainstream of the family diet,