单项选择题
妇科手术麻醉前宜使血红蛋白高于()
A.6g/100ml
B.7g/100ml
C.8g/100mI
D.9g/100ml
E.10g/100ml
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单项选择题
A.6g/100ml
B.7g/100ml
C.8g/100mI
D.9g/100ml
E.10g/100ml
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