A.0.25%~0.5%普魯卡因 B.1%~2%利多卡因 C.1%~2%丁卡因 D.0.5%布比卡因和1:200000腎上腺素 E.4%利多卡因
A.上牙槽后神經(jīng)+腭后神經(jīng) B.上牙槽后神經(jīng)+腭前神經(jīng) C.上牙槽后神經(jīng)+鼻腭神經(jīng) D.上牙槽中神經(jīng)+腭前神經(jīng) E.上牙槽中神經(jīng)+上牙槽后神經(jīng)+腭前神經(jīng)
A.2%普魯卡因 B.2%含腎上腺素普魯卡因 C.2%利多卡因 D.2%含腎上腺素利多卡因 E.2%丁卡因