为解决这一公共卫生问题，国际上倡导普遍食盐加碘（USI）来消除IDD，并取得了令人瞩目的成果。
For solve this public health problem, universal salt iodisation (USI) is used to eliminate IDD and gains notable success, incidence of hypothyroid disease descends to low level.
为解决这一公共卫生问题，国际上倡导普遍食盐加碘（USI）来消除IDD，并取得了令人瞩目的成果。
For solve this public health problem, universal salt iodisation (USI) is used to eliminate IDD and gains notable success, incidence of hypothyroid disease descends to low level.
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