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?0.60.4m??????1.41.0cm0.50.5cm??????
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[?]??????1960????????2???2?3??????????????????????????????1964???64.3%12??1975??10.6%?1974???33.9%?3??1976??9.7%1975?????????0.84.2%
 
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???? ?? (iodine deficiency disorders IDD) ?????????????????????????????????????????? TSH ?????? TSH ????????????????????????

WHO ????? 150 g ??????? (MUI)100~200 g/L ?????????????? MUI<100~80 g/L ??? MUI<80~50 g/L ??? MUI<50 g /L ???????????????????????????????????????

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