In this article, we describe the autotransplantation of a supplemental premolar to replace an extracted firstpermanentmolar in a 12-year-old boy.
在本文中,我们描述了自体补充臼齿以取代提取第一恒磨牙在12岁的男孩。
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Objective To study the shape and location of root canal orifice in maxillary firstpermanentmolar and provide a morphological basis for locating canal orifice in endodontic therapy.