單項(xiàng)選擇題

按照一般標(biāo)準(zhǔn)設(shè)定止血帶壓力參數(shù)值及時(shí)間參數(shù)值:()。

A.上肢200-250mmHg、時(shí)間<60min;下肢300-350mmHg、時(shí)間<60min
B.上肢200-250mmHg、時(shí)間=60min;下肢300-350mmHg、時(shí)間<90min
C.上肢200-250mmHg、時(shí)間<60min;下肢300-350mmHg、時(shí)間<90min
D.上肢200-250mmHg、時(shí)間<90min;下肢300-350mmHg、時(shí)間<90min

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