?????

????23cm????????????????
?
?????@???@???X ??????
?
1.??????????????
2.??
??????????????????????
3.?
?????????????????
[??]
????????
1.????X????????????????????????????????
2.????X?????????????
3.?????????
??
?????????????????????????????????????????
?
????
1?


???
2?


???
1...

????????????...
???
??????.??.??
??????
??????
?M?????
???????????????
?????????????????????????????????????28.5325.61???????8.3812.41???????
??????????????
I???????????
????
?
?????????

1) ????????? ???????????????????????????????????????????????????????? 1? ?????????????????????????????????????????????????? 2?? ?????????????????????????????????????????? 3? ????????? 1???????????????????? 2????????????????????? 3?????????????????10g10g10g10g?10g10g10g?10g?10g?10g10g?10g?10g?10g??10...

1?
??????????? ????@??????????????????????????
2
????X???
???????????????????????@????
3
1??????3???Hippocrates?Kocher?Stimson2???????????????????????
2??????90?????3?????12?
3???????????????
??????????

@??(????)???????,@?,???!!!
???