??? X?????????????????????????????????????????
- -????, 15 ? ?20, 171
15???~
?????????18 ~
??????~????
bushi
??

??????oS??o??o??o.
1????????????????????????23??13??S????????????????????????????????????13 2??52?,??\"???? !\"? ?????????,????3?????


??
???
????:???,????????~?...????????????
?????????A???????????????????????????

???????????????????????????23??13??S????????????????????????????????????13

?????????

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


???

1?

????1/3???12????

2?

??8??45(?3-8-2)???????q???

3

????????????1/3??????????,?\"8\"?????
????????
?????? ????
??
?????

??(Kaschin-Bek disease)???????????????????????????????????????????????????????(??)??????????????????????
???????????????????????38 ?618 ? ?????Kashin Bek ??Kashin-Bek ?????Kashin-Bek???????(1978)???????????Kashin-Bek disease??(Kaschin-Bek disease)??????????????????????...

???????????????????????    ?
?????????????????????????????????????????15%???????????????
?????????????
???????
20???????25%
???????????
X????????
   ?
??????????

?