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作者用第三代稀土永磁体钕铁硼和螺旋扩弓簧对３只青春前期的雌性猕猴进行扩大上颌的实验研究，探讨磁场对腭中缝区组织改建的影响，并分析了机械力和磁力扩大上颌的不同。
The authors used the third generation of rare earth permanent magnets neodymium iron boron and spiral expansion spring on the three pre-young female macaques to expand the maxillary experimental study of magnetic field on the palatal suture zone tissue remodeling and analysis of mechanical and magnetic expansion Different maxilla.