A . 4.0~8.0kPa(30~60mmHg)B . 6.67~9.33kPa(50~70mmHg)C . 8.0~10.7kPa(60~80mmHg)D . 13.3~16.0kPa(100~120mmHg)E . 10.7~13.3kPa(80~100mmHg)
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