营养性贫血血红蛋白低于多少时可输血治疗A.60g/L B.90g/L C.7

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问题 营养性贫血血红蛋白低于多少时可输血治疗A.60g/LB.90g/LC.70g/LD.80g/LE.100g/L

选项 A.60g/L
B.90g/L
C.70g/L
D.80g/L
E.100g/L

答案 A

解析
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