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

2????????????

3????????

4???????

5??????????

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

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

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

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