单项选择题
交叉配血试验中"主侧"配血应加入()
A.受血者血清与供血者红细胞 B.受血者红细胞与供血者血清 C.受血者血清与供血者血清 D.受血者红细胞与供血者红细胞 E.供血者血清与供血者红细胞
单项选择题 贫血患者的MCV为90fl,MCH为30pg,MCHC为333g/L,该贫血属于()