单项选择题
A.0.15% B.1% C.0.15%～0.3% D.0.9%
A.0.15%～0.3% B.0.3%～0.6% C.0.9% D.以上说法均不正确
A.0.1%～0.2% B.0.15%～0.3% C.0.3%～0.6% D.0.9%
A.黏膜表面麻醉 B.浸润麻醉 C.神经传导阻滞 D.硬膜外阻滞
微信扫一扫,加关注免费搜题
