Infra-Zygomatic Crest Miniscrews｜【Chris Chang Ortho】CC569
23:44
[LECTURE: 5] IZC Bone Screws | Damon Appliance - Non-Extraction Correction of Class II Malocclusion
22:27
OBS TAD applications Part 1｜【Chris Chang Ortho】CC481
8:43
IZC Screw - Angle Society 2017 Part 1｜CC410
1:03:43
Como falar
35:17
Aula sobre Gestantes e Anestesia local
51:25
When and How to use "Orthodontic Screw" (All Lectures Edition 1~12)
6:07
Miniscrew insertion：The devil is hidden in the details｜【Chris Chang Ortho】CC619
9:19