To improve the aesthetic and functional aspect of the teeth and, in order to obtain these objectives, it is necessary to use an orthodontic appliance. The appliance applies a force over the teeth and, by means of which, moves them into their correct position.
Artigo impresso do site Peter Taylor - Ortodontia Lingual
Endereço do artigo: http://www.petertaylor.com.br/duvidas_interna.php