Sandham, J A <br/><br/>
The expansion 'W' and its modification in orthodontic treatment.  [electronic resource] 

 -  British journal of orthodontics  Jan 1979 
 - 31-2 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0301-228X 
<br/><br/><label>Standard No.: </label>10.1179/bjo.6.1.31  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child<br/>Humans<br/>Orthodontic Appliances<br/>Orthodontics, Interceptive--methods<br/>Palatal Expansion Technique