1. Using active preoperative orthopedics to reposit the protruding premaxilla of bilateral cleft palate is a reasonable and effective approach.
用主动矫治器行双侧唇腭裂术前矫治前突的前颌骨是合理和有效的手段。

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2. Using active preoperative orthopedics to reposit the protruding premaxilla of bilateral cleft palate is a reasonable and effective approach.
用主动矫治器行双侧唇腭裂术前矫治前突的前颌骨是合理和有效的手段。

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