Hall F M, Cook P A
Br Dent J. 1989 Jan 7;166(1):19-20. doi: 10.1038/sj.bdj.4806684.
A case is presented of an unerupted maxillary second premolar causing the severe resorption of a first molar tooth. This case underlines the need for adequate radiographic evidence before recommending the extraction of teeth for the relief of crowding.
本文报告一例上颌第二前磨牙未萌出导致第一磨牙严重吸收的病例。该病例强调了在建议拔除牙齿以缓解牙列拥挤之前，需要有充分的影像学证据。
