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

????:?????????:??400????

????????????????7???????????5????????????????????????? (??????????????????????????)????????????????5????????????????????,??????????????????,??????????????,?????????????????«??????????????»????????,??

??,??????????????????????????????,??????????????“???????????????”???

???,???????????,????,????????“??????????????????????”??????

????,?????????98%???????????????,?????????????????196?????????,???????????????5000Gy??,?????????????

????,???????,??“?????????????????????”???

??????,??,??????????,???

???????,???????,??,????,????(???????) ???????????????????????????????:???????????