生理性贫血时,红细胞和血红蛋白分别降至
A:4.0×10(12)/L,120g/L
B:3.0×10(12)/L,110g/L
C:2.7×10(12)/L,90g/L
D:3.6×10(12)/L,110g/L
E:3.0×10(12)/L,100g/L
出自:住院医师规范化培训