A.面橫動(dòng)脈 B.腮腺導(dǎo)管 C.面神經(jīng) D.面后靜脈 E.頸外動(dòng)脈
A.30% B.10% C.50% D.70% E.90%
A.圓柱瘤 B.多形性腺瘤 C.腺淋巴瘤 D.腺瘤 E.神經(jīng)纖維瘤