题目内容
再生障碍性贫血时
2021-12-31
A.血清铁降低，总铁结合力升高
B.血清铁升高，总铁结合力降低
C.血清铁降低，总铁结合力降低
D.血清铁正常，总铁结合力降低
E.血清铁正常，总铁结合力升高
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