A.減小過(guò)敏反應(yīng) B.延緩麻藥吸收 C.延長(zhǎng)麻醉時(shí)間 D.加強(qiáng)鎮(zhèn)痛效果 E.降低毒性反應(yīng)
A.50% B.60% C.70% D.80% E.90%
A.500~1000ml B.800~1200ml C.1000~1500ml D.1500~2000ml E.2000~2500ml