A.18ml B.15ml C.12ml D.10ml E.7ml
A.緩解漏斗部痙攣 B.使心腦供血量增加 C.是腔靜脈回心血量增加 D.增加體循環(huán)阻力,減少右向左分流 E.增加肺循環(huán)阻力,減少左向分流右
A.5ml╱kg B.6ml╱kg C.11ml╱kg D.15ml╱kg E.20ml╱kg