单项选择题
A1型题
应用利多卡因局部浸润麻醉常用浓度为()
A.0.25%~0.5%
B.0.60%~0.8%
C.1.0%~1.2%
D.1.4%~1.6%
E.1.8%~2.0%
点击查看答案&解析
