It is known as a microform cleft, a mild form of a cleft lip.

这是一个隐性唇裂，是一种微小的唇裂。

Objective To improve the repair technique of unilateral cleft lip.

目的探讨单侧唇裂初次修复术的技术改进。

Objective To explore the best repair time for cleft lip and palate.

目的探讨唇腭裂整复手术的最佳时机。

Cleft lip and palate is the most frequent congenital defect in China.

兔唇和腭裂在中国是最常见的缺陷。

Results: 6 cases of cleft lip and cleft palate were found before birth.

结果6例产前诊断胎儿唇腭裂的均引产后证实。