1、 Objective To study the cause and treatment of external acoustic meatus cholesteatoma.
目的探讨外耳道胆脂瘤的病因和治疗方法.
来源:互联网
2、 Objective To understand minute anatomy and adjacent relationship of human internal acoustical meatus ( IAM ).
目的了解人类内听道的 微细 解剖,以及毗邻关系.
来源:互联网
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