牙外伤

牙外伤是指外力（跌倒、撞擊、交通事故等）對牙齒或牙周组织（牙齦、牙周膜、牙槽骨）以及附近的軟組織如唇、舌等造成的創傷。儿童更易发生牙外伤。[1][2][3]

参考文献
  1. Textbook and Color Atlas of Traumatic Injuries to the Teeth, Fourth Edition, edited by Andreason J, Andreasen F, and Andersson L, Wiley-Blackwell, Oxford, UK, 2007
  2. . BMJ Best Practice. 2021-04-09 [2023-11-20]. （原始内容存档于2023-11-20）.
  3. . health.people.com.cn. [2023-11-20]. （原始内容存档于2023-11-20）.
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