????:1???????:??????

2??????

3???????????

4????????

5????????

??2?20??????????????? (?????????????? ????????????????????)??????(NHS)20????????,???(2????????10???????????????????16?????)?????????????1160??????????????,?????

??????????????,?(2???3??9????),????????22%,????????2012????????????????1%??

?,?????????????????,???????,??????????????300??

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

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