正畸拔除下切牙患者出现牙龈黑三角的病因研究
朱萌, 孙玮曼, 王金孟, 李厚轩, 雷浪
Black Triangle in Orthodontic Patients with Mandibular Incisor Extractions: Prevalence and Etiology
ZHU Meng, SUN Weiman, WANG Jinmeng, LI Houxuan, LEI Lang
口腔医学研究
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2022, (10): 972
-976
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DOI: 10.13701/j.cnki.kqyxyj.2022.10.015
