单项选择题
血液稀释时,血红蛋白不能长时间低于()
A.120~130g/L
B.110~120g/L
C.100~110g/L
D.90~100g/L
E.80~90g/L
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单项选择题
A.120~130g/L
B.110~120g/L
C.100~110g/L
D.90~100g/L
E.80~90g/L
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