conclusion carrying out colligate prevention and cure step, basing continuance mechanism of prevention and cure of idd are manipulable to keep eliminating idd for long-term in a larger district.
结论落实综合性防治措施,建立可持续进行的碘缺乏病防治工作机制,在一个较大的地区长期保持消除碘缺乏病状态是 可以操作的。