A.腭前神經(jīng)和上牙槽后神經(jīng) B.腭前神經(jīng)和上牙槽中神經(jīng) C.鼻腭神經(jīng)和上牙槽中神經(jīng) D.鼻腭神經(jīng)和上牙槽前神經(jīng) E.鼻腭神經(jīng)和上牙槽后神經(jīng)
A.2%普魯卡因阻滯麻醉 B.2%利多卡因阻滯麻醉 C.2%普魯卡因浸潤麻醉 D.2%丁卡因表面麻醉 E.2%利多卡因浸潤麻醉