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

????:?????????:????????

?????????10???????????????21??? (? ?????????)???????????????????????21???«?????????????????????»??,«??????????»????????????????????????,??

???24??,7?????????????,17????????????,?????,????????????????IVD??????????????????????????????????,?????????????

???,???????????????????????????????????????????,«?»??,???????,???????;???????“???”“??”???

?????,???????????23???,??200????(???,???????????),?????????2000?;????????????????????????????300????????????????????????,????2800??????;???100??,?????(AIC)??,?????????????????(???) ???????????????:????????????????????????????????????