正畸前磨牙拔除模式对Bolton指数的影响研究进展

宋野, 韩晶莹

Progress of research on the influence of extraction mode of premolars on Bolton ratio in orthodontics

SONG Ye, HAN Jingying

口腔医学 . 2022, (9): 856 -859 . DOI: 10.13591/j.cnki.kqyx.2022.09.017