A.紅細(xì)胞游離原卟啉>500μg/L B.血清鐵<9.0~10.7μmol/L(<50~60μg/L) C.血清鐵蛋白<12μg/L D.外周血涂片示小細(xì)胞性貧血 E.血紅蛋白和紅細(xì)胞數(shù)降低