单项选择题
巨幼细胞性贫血()
A.MCV正常、MCH正常、MCHC正常 B.MCV增高、MCH增高、MCHC正常 C.MCV增高、MCH正常、MCHC正常 D.MCV减低、MCH正常、MCHC正常 E.MCV减低、MCH减低、MCHC减低
单项选择题 再生障碍性贫血()