Objective to made the anatomic observation on the piriform aperture and its peripheral bone structure for the clinical reference.
目的为临床提供梨状孔和周边骨性结构的解剖学测量数据。
Objective to made the anatomic observation on the piriform aperture and its peripheral bone structure for the clinical reference.
目的为临床提供梨状孔和周边骨性结构的解剖学测量数据。
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