Barber, A F <br/><br/>
Rapid maxillary expansion and external root resorption in man: a scanning electron microscope study.  [electronic resource] 

 -  American journal of orthodontics  Jun 1981 
 - 630-52 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0002-9416 
<br/><br/><label>Standard No.: </label>10.1016/0002-9416(81)90356-0  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Activator Appliances<br/>Adolescent<br/>Child<br/>Dental Cementum--anatomy & histology<br/>Female<br/>Humans<br/>Male<br/>Microscopy, Electron, Scanning<br/>Palatal Expansion Technique--adverse effects<br/>Root Resorption--etiology<br/>Tooth Calcification