A.7d B.14d C.21d D.28d E.35d
A.5% B.10% C.15% D.20% E.30%
A.輸注大量紅細(xì)胞 B.輸血過(guò)快 C.輸血過(guò)慢 D.輸入過(guò)多庫(kù)存血 E.加壓輸血