A.Hb>80g/L B.Hb>60g/L C.Hb>90g/L D.Hb>85g/l E.Hb>70g/L
A.36小時(shí) B.26小時(shí) C.15小時(shí) D.20小時(shí) E.10小時(shí)
A.50% B.80% C.90% D.70% E.60%