?????

??
     (1)????R?10~30mg??3-53D6??????????-120mg6-12???????????TSH???????
     (2)??????????
     (3)???????110000????25ml??5???      2??   
     (1)?s?????????????????????
  ...

???????????????????????????????????
?????????????????????????????
????(TSH)??????TSH??????????????????????????????TSH???TSH??????6-9??

????1-2??????TSH????????????????????????????????????T3T4??T4?T3?????T4?
???????
,?
??

????????(???)??????????????5%???????
????
1?????????
2??????
3????????|??????
4????????
5???????

[?]??????1960????????2???2?3??????????????????????????????1964???64.3%12??1975??10.6%?1974???33.9%?3??1976??9.7%1975?????????0.84.2%
 
?

1????????????

2????????

3???

4??????

5?????????

6?...

???? ?? (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 ???????????????????????????????????????

??? ???????...

????????????????????

???????????B??????