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

2?92?95?98?????

3?????QQ

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5????????

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

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

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

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