80.拔除犬下顎第一臼齒,以下列何處之局部麻醉阻斷(block)最好?
(A)infraorbital
(B)mandibular
(C)mental
(D)intercostal
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統計: A(196), B(1799), C(80), D(68), E(0) #1588581
統計: A(196), B(1799), C(80), D(68), E(0) #1588581