缺铁性贫血红细胞MCV及RDW的变化是 ( ) A、RDW正常,MCV降低B、RDW升高,MCV降低C、RDW正常,MCV正常D、RDW正常,MCV升高E、RDW升高,MCV升高 发布时间:2023-07-26 00:17:50