试题与答案

下列哪项是诊断缺铁最肯定的依据 A.有慢性失血史 B.血涂片见典型小细胞低色素性红细

题型:单项选择题

题目:

下列哪项是诊断缺铁最肯定的依据

A.有慢性失血史
B.血涂片见典型小细胞低色素性红细胞
C.转铁蛋白饱和度降低
D.血清铁降低
E.骨髓小粒可染铁消失

答案:

参考答案:E

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