Sometimes people say: "Brushing through biting cannot work on the upper jaw, because only the lower jaw is moving!" Well here is the answer.
Sometimes people say: "Brushing through biting cannot work on the upper jaw, because only the lower jaw is moving!" Well here is the answer.
|
(c) 2013-19 Blizzident. All rights reserved. Intl. Patents Pending. Contact: office@blizzident.com
|