问题

小儿硬膜外麻醉,利多卡因常用剂量为
A:0.7%~1.5%,8~10mg/kg
B:0.7%~1.5%,1~2mg/kg
C:1.5%~2%,5~7mg/kg
D:1%~2%,4~5mg/kg E.2%,10mg/kg
B:0.7%~1.5%,1~2mg/kg
C:1.5%~2%,5~7mg/kg
D:1%~2%,4~5mg/kg E.2%,10mg/kg
正确答案是: