BT & Elastics｜Timing & Position 咬合墊高與橡皮筋的使用時機與位置-Part 2｜【Chris Chang Ortho】CC542
16:07
BT & Elastics｜Timing & Position 咬合墊高與橡皮筋的使用時機與位置-Part 1｜【Chris Chang Ortho】CC542
14:10
Discrepancy Index｜【Chris Chang Ortho】CC532
23:57
Intermaxillary Elastics in Orthodontics
9:31
Open Bite Correction - 2020 AAO Winter Chris Chang - 3｜【Chris Chang Ortho】CC541
6:16
Solving Class III Malocclusion with Anterior Crossbite by Damon Q2｜【Chris Chang Ortho】CC763
9:46
Nonsurgical Mechanism to Correct Class III w/ open bite and crossbite｜【Chris Chang Ortho】CC436
10:24
牙齦萎縮是不是回不去了？牙齦還有可能自己長回來嗎？牙齦萎縮可以依靠牙齒矯正來補救嗎？｜【祐民牙醫－隱適美旗艦店】鑽石級楊大為醫師
9:19