porus acusticus externus
突外耳门 lughole
外耳门上缘中点 porion
·2,447,543篇论文数据，部分数据来源于NoteExpress
目的研究外耳门中点与眶下缘最低点的连线(简称眶听线)作为扫描基线对获得AC - PC平面的临床价值。
Objective to study the line from infraorbital edge to external acoustic meatus as a scanning baseline in the location of AC-PC plane.
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