Methods With zinc oxide eugenol cement and gutta-percha point this therapy was used in treatment of labial teeth and bicuspid premolar abscess in 75 teeth of 56 cases .

方法采用氧化锌丁香油酚粘固剂及牙胶尖，对56例患者75颗根尖周脓肿进行 一次性前 牙及 双 尖牙根尖脓肿根管治疗法。

Clinical study of single-visit root canal therapy in treatment of periapical abscess of labial teeth and bicuspid premolar

前 牙及 双 尖牙根尖周脓肿根管治疗术一次法的临床研究

Objective : To observe the restoration and healing effects of implantation of natural non organic bone ( NNB ) in chronic periapical bone destruction of anterior teeth or bicuspid teeth .

目的：观察前 牙、 双 尖牙慢性根尖周病变骨质破坏时，植入天然型无机骨（NNB）的修复与愈合效果。

Objective To find out the changes of the soft tissue profile in Guangdong women with Angle 's I teeth uncovered by lips after extraction of 4 first bicuspid teeth and to evaluate its significance .

目的了解广东成年女性安氏Ⅰ类开唇 露齿 患者拔除4个第1 双 尖牙矫正后软组织侧貌变化情况，评价该 类 患者 矫正后软组织变化的意义。

Restoration of subgingival residual roots of anterior teeth and bicuspid

前 牙 和 前 磨牙龈下残根修复 37 例 报告