64.牙周病人接受subgingival debridement治療之後,會因下列何因素而改善牙齦下菌種
(subgingival biofilm)的生態?①牙齦溝液(gingival crevicular fluid)流量減少 ②牙齦下菌種
(subgingival biofilm)酸鹼值偏中性 ③組織破壞產物(tissue breakdown products)增加 ④
細菌代謝產物減少
(A)①②③
(B)②③④
(C)①②④
(D)①③④
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統計: A(5), B(28), C(213), D(19), E(0) #1035075
統計: A(5), B(28), C(213), D(19), E(0) #1035075