《英文msh词典》Mandibular Advancement
[主题词] Mandibular Advancement
[入口词] Advancement,Mandibular
[中文释义] 下颌徙前术
[英文释义] Moving a retruded mandible forward to a normal position. It is commonly performed for malocclusion and retrognathia. (From Jablonski's Dictionary of Dentistry,1992)