????:1?????????????:????vx

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

3??????

4?????????

5???????200??500

??12????4?????????????(?? ?) 12????????????1?,????????,??1???????????????

1??17????40???????????????,?08032??????????????????????,?????????????????????????????????,??200mmHg,??????????130mmHg,??????,???????????????,??

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??2?????17???????,?20????????????????330???????,????

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