题目内容
下列哪项结果诊断缺铁性贫Ifll. 最有意义
2021-10-19
A.平均红细胞容积降低
B.红细胞平均血红蛋白浓度 降低
C.红细胞平均直径变小
D.血清铁降低
E.骨髓象幼红细胞增生活跃
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