• lower Anterior Tooth Extraction for Orthodontic Treatment

• Journal of the Korean Dental Association   1999  Volume.37  No.9 690 ~ 771

• A Study of Postoperative Pharyngeal Size Alteration of Skeletal Class 2 Malocclusion Patients

• ¾È¿õ/Ahn, Yung

• ¿ÀµæÁ¦/½ÅÈ¿±Ù/Oh, Deuk-Jae/Shin, Hyo-Keun

• Journal of the Korean Dental Association   1999  Volume.37  No.9 680 ~ 689