这个词是什么意思？
Bone lengthening by gradual mechanical distraction. An external fixation device produces the distraction across the bone plate. The technique was originally applied to long bones but in recent years the method has been adapted for use with mandibular implants in maxillofacial surgery.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D019857 · MeSH 2026。
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