单项选择题
ASAⅠ~Ⅱ级病人择期手术血红蛋白的安全允许应为:()
A.60~70g/L
B.80~90g/L
C.90~100g/L
D.100~110g/L
E.100g/L以上
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单项选择题
A.60~70g/L
B.80~90g/L
C.90~100g/L
D.100~110g/L
E.100g/L以上
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