题目内容
符合缺铁性贫血的是
2021-12-31
A.血清铁减少，未饱和铁结合力增高
B.血清铁减少，未饱和铁结合力减少
C.血清铁减少，总铁结合力正常
D.血清铁减少，总铁结合力减低
E.血清铁正常，未饱和铁结合力减少
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