A.上牙槽前神經(jīng) B.上牙槽中神經(jīng) C.腭前神經(jīng) D.鼻腭神經(jīng) E.下牙槽神經(jīng)
A.普魯卡因 B.利多卡因 C.丁卡因 D.布比卡因 E.碧蘭麻