题目内容
眶下神经阻滞麻醉口外注射法进针方向是
2022-03-30
A.注射针与皮肤成60°角，向上、后、外进针
B.注射针与皮肤成45°角，向下、后、外进针
C.注射针与皮肤成45°角，向上、后、外进针
D.注射针与皮肤成45°角，向上、后、内进针
E.注射针与皮肤成60°角，向上、后、内进针
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