A.0.5%~1%,1g
B.0.25%~0.75%,150mg
C.0.5%~1%,40~60mg
D.0.25%~0.75%,40~60mg
E.1%~2%,400mg
2023-08-29
丁卡因的安全浓度和一次限量是
参考答案:C
参考答案:C
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