La Luce, M <br/><br/>
[The Fränkel egg].  [electronic resource] 

 -  Attualita dentale  Mar 1987 
 - 39-41, 43 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Activator Appliances<br/>Equipment Design<br/>Humans<br/>Malocclusion--therapy<br/>Orthodontic Appliances, Removable