????????

???????????????????????????????????????????
?????????????????????????????????????? ??????????????????? ? 1.?F?39????

2.?????140????????

3.???

4.????

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

????? ?40??160~~200?????????? ??? ?

????,??????,???.??? 
  : 
  ????,?,????.????????,???????1.4??.????,?,????,??,,????????????.??3?,????????,??.???,???,?,??????????. 
 
 09??????????????????????????????????????????????????????????????????????????????    ????????????????????????????????...

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

131????????90%???
?z131??23?????2????23??????????36??????1312?????????????131??2??131??????6??????
??????????
????????????????
?????

??,
???.?.??.?.??

???????
??.

????
??.????

??
?.????2?.
I-131.??98%
2?????

???????????????????????????T3T4??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? 2??? ?????? 1T3??T3???????...