缺铁性贫血早期

缺铁性贫血早期
A、RDW增高、MCV正常
B、RDW增高、MCV减低
C、RDW增高、MCV增高
D、RDW正常、MCV减低
E、RDW正常、MCV正常
正确答案：RDW增高、MCV正常