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1·Middle ala nasi groove occupying 75% in males and females respectively.

鼻翼沟显著性以中等为主，男女各占75%。

2·Objective To discuss the clinical application of partial ala nasi defect prothesis with the skin flap of ala nasi defect region, the skin flap of nasolabial groove plus auricular cartilage bracket.

目的探讨鼻翼缺损区皮瓣、鼻唇沟皮瓣加耳廓软骨支架行鼻翼部分缺损整复的临床应用。