![Quad Helix - Dental Procedures](https://allden.co/wp-content/uploads/2021/10/1633648745_hqdefault.jpg)
This 3D medical animation demonstrates the “dental procedures” for use of an orthodontic appliance called “Quad Helix” for upper teeth. It has two bands which …
source
This 3D medical animation demonstrates the “dental procedures” for use of an orthodontic appliance called “Quad Helix” for upper teeth. It has two bands which …
source