A.60%~90% B.80%~90% C.60%~80% D.70%~90% E.70%~80%
A.≥25×109/L B.≥20×109/L C.≥15×109/L D.≥10×109/L E.≥30×109/L
A.Hb>80g/L B.Hb>60g/L C.Hb>90g/L D.Hb>85g/l E.Hb>70g/L