目的探讨调整食盐加碘浓度的操作程序。
Objective to discuss the operation sequence of adjustment in the amount of iodine to salt.
后来，这个地区有了来自别的地区的食物和加碘的食盐，问题就解决了。
The problem ended when food was brought in from elsewhere and salt was iodized.
后来，这个地区有了来自别的地区的食物和加碘的食盐，问题就解决了。
The problem ended when food was brought in from elsewhere and salt was iodized.
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