9.圖中所顯示的阻生齒,是屬於 Pell and Gregory 的那一種分類?


(A)class 2 B
(B)class 2 C
(C)class 3 B
(D)class 3 C

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統計: A(6), B(2), C(1), D(0), E(0) #3818884

詳解 (共 1 筆)

#7354789
參考來源: 
Contemporary Oral and Maxillofacial Surgery 7th Edition CH10 P169-171, 尤其171
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