【名词&注释】
丙酮酸、缺铁性贫血(iron deficiency anemia)、红霉素(erythromycin)、急性粒细胞白血病(acute granulocytic leukemia)、遗传性球形红细胞增多症(hereditary spherocytosis)、运铁蛋白饱和度(transferrin saturation)、铁结合力(iron binding capacity)
[单选题]关于缺铁性贫血,下述哪项正确()
A. 血清铁降低,总铁结合力(iron binding capacity)增高,运铁蛋白饱和度(transferrin saturation)增高
B. 血清铁降低,总铁结合力(iron binding capacity)增高,运铁蛋白饱和度(transferrin saturation)正常
C. 血清铁降低,总铁结合力(iron binding capacity)增高,运铁蛋白饱和度(transferrin saturation)降低
D. 血清铁降低,总铁结合力(iron binding capacity)降低,运铁蛋白饱和度(transferrin saturation)增高
E. 血清铁降低,总铁结合力(iron binding capacity)降低,运铁蛋白饱和度(transferrin saturation)降低