题目内容
巨幼细胞性贫血时,MCV与RDW的变化为
2021-04-26
A.MCV减低,RDW增高
B.MCV与RDW均减低
C.MCV増高,RDW减低
D.MCV与RDW均正常
E.MCV与RDW均增高
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