A.0.1mlB.0.5~1mlC.1.5mlD.1.5~2mlE.2~3ml
A.0.3~0.5mlB.0.5~1mlC.1mlD.1.5~2mlE.2~3ml
A.腭前神經(jīng)B.眶下神經(jīng)C.上牙槽后神經(jīng)D.上牙槽中神經(jīng)E.鼻腭神經(jīng)