单项选择题
患者外周血检查结果:RBC3.5×1012/L,Hb95g/L,HCT0.30,其MCH应为()
A.22pg B.25pg C.27pg D.27pg/L E.27g/L
A.MCH:Pg;MCHC:fl;MCV:ml B.MCH:g/L;MCHC:pg;MCV:ml C.MCH:mg;MCHC:g/L;MCV:fl D.MCH:Pg;MCHC:g/L;MCV:fl E.MCH:mg;MCHC:g/dl;MCV:fl
A.血沉的改变具有较高的特异性 B.红细胞数量减少,血沉加快 C.球蛋白可使血沉减慢 D.卵磷脂可使血沉加快 E.血沉管倾斜使血沉减慢