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

2???????

3????????

4???????????

5?????

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?????,????,???????????????????12??????????????,???????????????300????????????,??

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

????:????????????????,??????????????;??????????????????????????;??????????;????,???????????“4~6????”,??????4?????????????(CPR),???????32%;????4~6??????????????CPR,????10%;???????6?????????CPR,???????????4%;??10????????CPR,?????????????????????,????

?????????????????????,?????????????7??????????8???????,???????????????????????????????,??????????????????????????????????????????????????????????,??????????????????????????????“????????”??????????,????????????????,????,????????????????……??“????”!???????????????????1?,????17%?

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

????????????:??????????????????,50%???,??????????50%-75%???????????,???????????????????????,????????????????????????

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

??????????????,??,?????????????????????35?????????,???,???????????????????????????????????,????????,??????????????,????????,??????????

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