70.下列何種翻瓣術適合用於引導組織再生手術(guided tissue regeneration)?
(A)原始魏德曼翻瓣術(original Widman flap)
(B)冠向移位翻瓣術(coronally advanced flap)
(C)根向移位翻瓣術(apically advanced flap)
(D)改良式魏德曼翻瓣術(modified Widman flap)
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統計: A(5), B(381), C(65), D(237), E(0) #3378971
統計: A(5), B(381), C(65), D(237), E(0) #3378971