Godt, Arnim <br/><br/>
Changes in upper airway width associated with Class II treatments (headgear vs activator) and different growth patterns.  [electronic resource] 

 -  The Angle orthodontist  May 2011 
 - 440-6 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>1945-7103 
<br/><br/><label>Standard No.: </label>10.2319/090710-525.1  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Activator Appliances--adverse effects<br/>Cephalometry<br/>Child<br/>Extraoral Traction Appliances--adverse effects<br/>Female<br/>Humans<br/>Male<br/>Malocclusion, Angle Class II--therapy<br/>Maxillofacial Development<br/>Nasopharynx--pathology<br/>Orthodontics, Interceptive--adverse effects<br/>Sleep Apnea, Obstructive--etiology<br/>Statistics, Nonparametric<br/>Vertical Dimension