遗传性球形细胞增多症引起的RBC形态学改变为
A. 嗜碱点彩RBC
B. 球形RBC
C. RBC缗钱状改变
D. 镰形RBC
E. 靶形RBC
中度贫血指血红蛋白
A. Hb90-60g/L
B. Hb60-30g/L
C. Hb<30g/L
D. Hb>90g/L
E. Hb<20g/L
重度贫血指血红蛋白
A. Hb90-60g/L
B. Hb60-30g/L
C. Hb<30g/L
D. Hb>90g/L
E. Hb<20g/L
患者妊娠24周，偏食，食用疏菜量过少，最常引起哪种贫血
A. MCV>100FL、MCH31PG、MCHC32-36%
B. MCV82-85FL、MCH27-31PG、MCHC32-36%
C. MCV<80FL、MCH<27PG、MCHC<32%
D. MCV<80FL、MCH<27PG、MCHC32-36%
E. MCV>110FL、MCH29PG、MCHC32-36%
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