Gingival margins can be prepared with a deep chamfer or a shoulder.可以制備深凹肩臺或者直角肩臺.Metastatic tumors to gingival from non - oral malignancies are very uncommon.摘要從 非 口腔部位的惡性腫瘤轉移至齒齦是非常罕見.Objective To study the distribution...
Metastatic tumors to gingival from non - oral malignancies are very uncommon.摘要從 非 口腔部位的惡性腫瘤轉移至齒齦是非常罕見.Objective To study the distribution of the chromatic value of gingival porcelains.目的了解臨床常用牙齦瓷的顏色參數.Gingival margins c...