在临床口腔医学中，颌骨缺损是最常见的疾病之一，它由肿瘤、先天发育畸形、外伤等引起。

Jaw defect is a common disease in the mouth medicine, which could be caused by tumor, congenital abnormality, trauma and serious firearm damage.

youdao

在临床口腔医学中，颌骨缺损是最常见的疾病之一，它由肿瘤、先天发育畸形、外伤等引起。

Jaw defect is a common disease in the mouth medicine, which could be caused by tumor, congenital abnormality, trauma and serious firearm damage.

youdao