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１２０例牙外伤治疗张德贵（口腔系）颜面部外伤伴牙齿磕碰伤病例较多，以前牙特别是上颌中切牙多见。现将１９８３年以来对１２０例牙外伤的治疗体会报告如下。１临床资料１２０例１２０颗牙均为前牙，男１０８例，女１２例，７～３８岁。前牙切角缺损与切１／３冠折６８...
120 cases of dental trauma treatment Zhang Degui (Department of Oral) facial injuries with more cases of bump buccal teeth, particularly in the upper teeth of the maxillary incisors more common. The treatment of 120 cases of tooth trauma since 1983 is now reported as follows. 1 Clinical data 120 cases of 120 teeth are anterior teeth, 108 males and 12 females, 7 to 38 years old. Cut anterior incisor defect and cut 1/3 crown 68 ...