Ahn, Hyo-Won <br/><br/>
A new type of clear orthodontic retainer incorporating multi-layer hybrid materials.  [electronic resource] 

 -  Korean journal of orthodontics  Sep 2015 
 - 268-72 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>2234-7518 
<br/><br/><label>Standard No.: </label>10.4041/kjod.2015.45.5.268  doi