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口腔颌面部是人体的暴露部分。根据近代某些局部战争统计,颌面战伤的发生率已上升到8～9％。平时颌面外伤的发生率也较高,我科自1964年～1986年收治口腔颌面外伤218例,占同期住院病人的10.08％。
Oral and maxillofacial parts are the exposed parts of the human body. According to some local modern war statistics, the incidence of maxillofacial war injuries has risen to 8 to 9%. The incidence of maxillofacial trauma is also high. 218 cases of oral and maxillofacial trauma were treated in our department from 1964 to 1986, accounting for 10.08% of hospitalized patients in the same period.